2014-01-07 03:34:14 +00:00
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; The first of three duplicated sound engines.
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2014-06-09 20:18:29 +00:00
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Music2_UpdateMusic:: ; 0x9103
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2014-01-07 03:34:14 +00:00
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ld c, CH0
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.loop
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ld b, $0
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2014-05-26 21:04:56 +00:00
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ld hl, wc026
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2014-01-07 03:34:14 +00:00
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add hl, bc
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ld a, [hl]
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and a
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jr z, .nextChannel
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ld a, c
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cp CH4
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jr nc, .asm_912e ; if sfx channel
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2014-05-26 21:04:56 +00:00
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ld a, [wc002]
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2014-01-07 03:34:14 +00:00
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and a
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jr z, .asm_912e
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bit 7, a
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jr nz, .nextChannel
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set 7, a
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2014-05-26 21:04:56 +00:00
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ld [wc002], a
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2014-01-07 03:34:14 +00:00
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xor a
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2014-03-30 23:30:30 +00:00
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ld [$ff25], a
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ld [$ff1a], a
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2014-01-07 03:34:14 +00:00
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ld a, $80
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2014-03-30 23:30:30 +00:00
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ld [$ff1a], a
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2014-01-07 03:34:14 +00:00
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jr .nextChannel
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.asm_912e
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call Music2_ApplyMusicAffects
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.nextChannel
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ld a, c
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inc c ; inc channel number
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cp CH7
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2014-06-09 20:58:02 +00:00
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jr nz, .loop
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2014-01-07 03:34:14 +00:00
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ret
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; this routine checks flags for music effects currently applied
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; to the channel and calls certain functions based on flags.
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2014-05-26 21:04:56 +00:00
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; known flags for wc02e:
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2014-06-09 17:22:35 +00:00
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; 0: toggleperfectpitch has been used
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2014-01-07 03:34:14 +00:00
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; 1: call has been used
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; 3: a toggle used only by this routine for vibrato
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; 4: pitchbend flag
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; 6: dutycycle flag
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Music2_ApplyMusicAffects: ; 0x9138
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ld b, $0
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2014-06-09 17:22:35 +00:00
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ld hl, wc0b6 ; delay until next note
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2014-01-07 03:34:14 +00:00
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add hl, bc
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ld a, [hl]
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cp $1 ; if the delay is 1, play next note
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jp z, Music2_PlayNextNote
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dec a ; otherwise, decrease the delay timer
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ld [hl], a
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ld a, c
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cp CH4
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jr nc, .startChecks ; if a sfx channel
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2014-05-26 21:04:56 +00:00
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ld hl, wc02a
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2014-01-07 03:34:14 +00:00
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add hl, bc
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ld a, [hl]
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and a
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jr z, .startChecks
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ret
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.startChecks
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2014-05-26 21:04:56 +00:00
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ld hl, wc02e
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2014-01-07 03:34:14 +00:00
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add hl, bc
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bit 6, [hl] ; dutycycle
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jr z, .checkForExecuteMusic
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call Music2_ApplyDutyCycle
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.checkForExecuteMusic
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ld b, $0
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2014-05-26 21:04:56 +00:00
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ld hl, wc036
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2014-01-07 03:34:14 +00:00
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add hl, bc
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bit 0, [hl]
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jr nz, .checkForPitchBend
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2014-05-26 21:04:56 +00:00
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ld hl, wc02e
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2014-01-07 03:34:14 +00:00
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add hl, bc
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bit 2, [hl]
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jr nz, .disablePitchBendVibrato
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.checkForPitchBend
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2014-05-26 21:04:56 +00:00
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ld hl, wc02e
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2014-01-07 03:34:14 +00:00
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add hl, bc
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bit 4, [hl] ; pitchbend
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jr z, .checkVibratoDelay
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jp Music2_ApplyPitchBend
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.checkVibratoDelay
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2014-05-26 21:04:56 +00:00
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ld hl, wc04e ; vibrato delay
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2014-01-07 03:34:14 +00:00
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add hl, bc
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ld a, [hl]
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and a ; check if delay is over
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jr z, .checkForVibrato
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dec [hl] ; otherwise, dec delay
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.disablePitchBendVibrato
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ret
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.checkForVibrato
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2014-05-26 21:04:56 +00:00
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ld hl, wc056 ; vibrato rate
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2014-01-07 03:34:14 +00:00
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add hl, bc
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ld a, [hl]
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and a
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jr nz, .vibrato
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ret ; no vibrato
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.vibrato
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ld d, a
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2014-05-26 21:04:56 +00:00
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ld hl, wc05e
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2014-01-07 03:34:14 +00:00
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add hl, bc
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ld a, [hl]
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and $f
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and a
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jr z, .vibratoAlreadyDone
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dec [hl] ; apply vibrato pitch change
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ret
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.vibratoAlreadyDone
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ld a, [hl]
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swap [hl]
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or [hl]
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ld [hl], a ; reset the vibrato value and start again
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2014-05-26 21:04:56 +00:00
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ld hl, wc066
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2014-01-07 03:34:14 +00:00
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add hl, bc
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ld e, [hl] ; get note pitch
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2014-05-26 21:04:56 +00:00
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ld hl, wc02e
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2014-01-07 03:34:14 +00:00
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add hl, bc
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bit 3, [hl] ; this is the only code that sets/resets bit three so
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jr z, .unset ; it continuously alternates which path it takes
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res 3, [hl]
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ld a, d
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and $f
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ld d, a
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ld a, e
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sub d
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jr nc, .noCarry
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ld a, $0
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.noCarry
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jr .done
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.unset
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set 3, [hl]
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ld a, d
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and $f0
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swap a
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add e
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jr nc, .done
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ld a, $ff
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.done
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ld d, a
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ld b, $3
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call Func_9838
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ld [hl], d
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ret
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; this routine executes all music commands that take up no time,
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; like tempo changes, duty changes etc. and doesn't return
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; until the first note is reached
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Music2_PlayNextNote ; 0x91d0
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2014-05-26 21:04:56 +00:00
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ld hl, wc06e
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2014-01-07 03:34:14 +00:00
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add hl, bc
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ld a, [hl]
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2014-05-26 21:04:56 +00:00
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ld hl, wc04e
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2014-01-07 03:34:14 +00:00
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add hl, bc
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ld [hl], a
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2014-05-26 21:04:56 +00:00
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ld hl, wc02e
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2014-01-07 03:34:14 +00:00
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add hl, bc
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res 4, [hl]
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res 5, [hl]
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call Music2_endchannel
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ret
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Music2_endchannel: ; 0x91e6
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call Music2_GetNextMusicByte
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ld d, a
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cp $ff ; is this command an endchannel?
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jp nz, Music2_callchannel ; no
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ld b, $0 ; yes
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2014-05-26 21:04:56 +00:00
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ld hl, wc02e
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2014-01-07 03:34:14 +00:00
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add hl, bc
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bit 1, [hl]
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jr nz, .returnFromCall
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ld a, c
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cp CH3
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jr nc, .noiseOrSfxChannel
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jr .asm_923f
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.noiseOrSfxChannel
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res 2, [hl]
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2014-05-26 21:04:56 +00:00
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ld hl, wc036
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2014-01-07 03:34:14 +00:00
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add hl, bc
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res 0, [hl]
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cp CH6
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jr nz, .notSfxChannel3
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ld a, $0
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2014-03-30 23:30:30 +00:00
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ld [$ff1a], a
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2014-01-07 03:34:14 +00:00
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ld a, $80
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2014-03-30 23:30:30 +00:00
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ld [$ff1a], a
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2014-01-07 03:34:14 +00:00
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.notSfxChannel3
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jr nz, .asm_9222
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2014-05-26 21:04:56 +00:00
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ld a, [wc003]
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2014-01-07 03:34:14 +00:00
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and a
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jr z, .asm_9222
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xor a
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2014-05-26 21:04:56 +00:00
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ld [wc003], a
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2014-01-07 03:34:14 +00:00
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jr .asm_923f
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.asm_9222
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jr .asm_9248
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.returnFromCall
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res 1, [hl]
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ld d, $0
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ld a, c
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add a
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ld e, a
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2014-05-26 21:04:56 +00:00
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ld hl, wc006
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2014-01-07 03:34:14 +00:00
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add hl, de
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push hl ; store current channel address
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2014-05-26 21:04:56 +00:00
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ld hl, wc016
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2014-01-07 03:34:14 +00:00
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add hl, de
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ld e, l
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ld d, h
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pop hl
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ld a, [de]
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ld [hli], a
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inc de
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ld a, [de]
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ld [hl], a ; loads channel address to return to
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jp Music2_endchannel
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.asm_923f
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ld hl, Unknown_9b1f
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add hl, bc
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2014-03-30 23:30:30 +00:00
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ld a, [$ff25]
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2014-01-07 03:34:14 +00:00
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and [hl]
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2014-03-30 23:30:30 +00:00
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ld [$ff25], a
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2014-01-07 03:34:14 +00:00
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.asm_9248
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2014-05-26 21:04:56 +00:00
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ld a, [wc02a]
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2014-01-07 03:34:14 +00:00
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cp $14
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jr nc, .asm_9251
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jr .asm_926e
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.asm_9251
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2014-05-26 21:04:56 +00:00
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ld a, [wc02a]
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2014-01-07 03:34:14 +00:00
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cp $86
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jr z, .asm_926e
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jr c, .asm_925c
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jr .asm_926e
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.asm_925c
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ld a, c
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cp CH4
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jr z, .asm_9265
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call Func_96c7
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ret c
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.asm_9265
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2014-05-26 21:04:56 +00:00
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ld a, [wc005]
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2014-03-30 23:30:30 +00:00
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ld [$ff24], a
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2014-01-07 03:34:14 +00:00
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xor a
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2014-05-26 21:04:56 +00:00
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ld [wc005], a
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2014-01-07 03:34:14 +00:00
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.asm_926e
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2014-05-26 21:04:56 +00:00
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ld hl, wc026
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2014-01-07 03:34:14 +00:00
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add hl, bc
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ld [hl], b
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ret
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Music2_callchannel: ; 0x9274
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cp $fd ; is this command a callchannel?
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jp nz, Music2_loopchannel ; no
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call Music2_GetNextMusicByte ; yes
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push af
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call Music2_GetNextMusicByte
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ld d, a
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pop af
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ld e, a
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push de ; store pointer
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ld d, $0
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ld a, c
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add a
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ld e, a
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2014-05-26 21:04:56 +00:00
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ld hl, wc006
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2014-01-07 03:34:14 +00:00
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add hl, de
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push hl
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2014-05-26 21:04:56 +00:00
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ld hl, wc016
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2014-01-07 03:34:14 +00:00
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add hl, de
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ld e, l
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ld d, h
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pop hl
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ld a, [hli]
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ld [de], a
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inc de
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ld a, [hld]
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ld [de], a ; copy current channel address
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pop de
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ld [hl], e
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inc hl
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ld [hl], d ; overwrite current address with pointer
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ld b, $0
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2014-05-26 21:04:56 +00:00
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ld hl, wc02e
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2014-01-07 03:34:14 +00:00
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add hl, bc
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set 1, [hl] ; set the call flag
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jp Music2_endchannel
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Music2_loopchannel: ; 0x92a9
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cp $fe ; is this command a loopchannel?
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jp nz, Music2_notetype ; no
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call Music2_GetNextMusicByte ; yes
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ld e, a
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and a
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jr z, .infiniteLoop
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ld b, $0
|
2014-05-26 21:04:56 +00:00
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ld hl, wc0be
|
2014-01-07 03:34:14 +00:00
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add hl, bc
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ld a, [hl]
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cp e
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jr nz, .loopAgain
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ld a, $1 ; if no more loops to make,
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ld [hl], a
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call Music2_GetNextMusicByte ; skip pointer
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call Music2_GetNextMusicByte
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jp Music2_endchannel
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.loopAgain ; inc loop count
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inc a
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ld [hl], a
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; fall through
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.infiniteLoop ; overwrite current address with pointer
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call Music2_GetNextMusicByte
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push af
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call Music2_GetNextMusicByte
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ld b, a
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ld d, $0
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ld a, c
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add a
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ld e, a
|
2014-05-26 21:04:56 +00:00
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ld hl, wc006
|
2014-01-07 03:34:14 +00:00
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add hl, de
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pop af
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ld [hli], a
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ld [hl], b
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jp Music2_endchannel
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Music2_notetype: ; 0x92e4
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and $f0
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cp $d0 ; is this command a notetype?
|
2014-06-09 17:22:35 +00:00
|
|
|
jp nz, Music2_toggleperfectpitch ; no
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2014-01-07 03:34:14 +00:00
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|
|
ld a, d ; yes
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and $f
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ld b, $0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0c6
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld [hl], a ; store low nibble as speed
|
|
|
|
ld a, c
|
|
|
|
cp CH3
|
|
|
|
jr z, .noiseChannel ; noise channel has 0 params
|
|
|
|
call Music2_GetNextMusicByte
|
|
|
|
ld d, a
|
|
|
|
ld a, c
|
|
|
|
cp CH2
|
|
|
|
jr z, .musicChannel3
|
|
|
|
cp CH6
|
|
|
|
jr nz, .notChannel3
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0e7
|
2014-01-07 03:34:14 +00:00
|
|
|
jr .sfxChannel3
|
|
|
|
.musicChannel3
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0e6
|
2014-01-07 03:34:14 +00:00
|
|
|
.sfxChannel3
|
|
|
|
ld a, d
|
|
|
|
and $f
|
|
|
|
ld [hl], a ; store low nibble of param as duty
|
|
|
|
ld a, d
|
|
|
|
and $30
|
|
|
|
sla a
|
|
|
|
ld d, a
|
|
|
|
; fall through
|
|
|
|
|
|
|
|
; if channel 3, store high nibble as volume
|
|
|
|
; else, store volume (high nibble) and fade (low nibble)
|
|
|
|
.notChannel3
|
|
|
|
ld b, $0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0de
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld [hl], d
|
|
|
|
.noiseChannel
|
|
|
|
jp Music2_endchannel
|
|
|
|
|
2014-06-09 17:22:35 +00:00
|
|
|
Music2_toggleperfectpitch: ; 0x9323
|
2014-01-07 03:34:14 +00:00
|
|
|
ld a, d
|
2014-06-09 17:22:35 +00:00
|
|
|
cp $e8 ; is this command a toggleperfectpitch?
|
2014-01-07 03:34:14 +00:00
|
|
|
jr nz, Music2_vibrato ; no
|
|
|
|
ld b, $0 ; yes
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc02e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld a, [hl]
|
|
|
|
xor $1
|
2014-06-09 17:22:35 +00:00
|
|
|
ld [hl], a ; flip bit 0 of wc02e
|
2014-01-07 03:34:14 +00:00
|
|
|
jp Music2_endchannel
|
|
|
|
|
|
|
|
Music2_vibrato: ; 0x9335
|
|
|
|
cp $ea ; is this command a vibrato?
|
|
|
|
jr nz, Music2_pitchbend ; no
|
|
|
|
call Music2_GetNextMusicByte ; yes
|
|
|
|
ld b, $0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc04e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
2014-06-09 20:58:02 +00:00
|
|
|
ld [hl], a ; store delay
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc06e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld [hl], a ; store delay
|
|
|
|
call Music2_GetNextMusicByte
|
|
|
|
ld d, a
|
|
|
|
and $f0
|
|
|
|
swap a
|
|
|
|
ld b, $0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc056
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
srl a
|
|
|
|
ld e, a
|
|
|
|
adc b
|
|
|
|
swap a
|
|
|
|
or e
|
|
|
|
ld [hl], a ; store rate as both high and low nibbles
|
|
|
|
ld a, d
|
|
|
|
and $f
|
|
|
|
ld d, a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc05e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
swap a
|
|
|
|
or d
|
|
|
|
ld [hl], a ; store depth as both high and low nibbles
|
|
|
|
jp Music2_endchannel
|
|
|
|
|
|
|
|
Music2_pitchbend: ; 0x936d
|
|
|
|
cp $eb ; is this command a pitchbend?
|
|
|
|
jr nz, Music2_duty ; no
|
|
|
|
call Music2_GetNextMusicByte ; yes
|
|
|
|
ld b, $0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc076
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld [hl], a ; store first param
|
|
|
|
call Music2_GetNextMusicByte
|
|
|
|
ld d, a
|
|
|
|
and $f0
|
|
|
|
swap a
|
|
|
|
ld b, a
|
|
|
|
ld a, d
|
|
|
|
and $f
|
|
|
|
call Func_9858
|
|
|
|
ld b, $0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0a6
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld [hl], d ; store unknown part of second param
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0ae
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld [hl], e ; store unknown part of second param
|
|
|
|
ld b, $0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc02e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
set 4, [hl] ; set pitchbend flag
|
|
|
|
call Music2_GetNextMusicByte
|
|
|
|
ld d, a
|
|
|
|
jp Music2_notelength
|
|
|
|
|
|
|
|
Music2_duty: ; 0x93a5
|
|
|
|
cp $ec ; is this command a duty?
|
|
|
|
jr nz, Music2_tempo ; no
|
|
|
|
call Music2_GetNextMusicByte ; yes
|
|
|
|
rrca
|
|
|
|
rrca
|
|
|
|
and $c0
|
|
|
|
ld b, $0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc03e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld [hl], a ; store duty
|
|
|
|
jp Music2_endchannel
|
|
|
|
|
|
|
|
Music2_tempo: ; 0x93ba
|
|
|
|
cp $ed ; is this command a tempo?
|
2014-06-09 17:22:35 +00:00
|
|
|
jr nz, Music2_stereopanning ; no
|
2014-01-07 03:34:14 +00:00
|
|
|
ld a, c ; yes
|
|
|
|
cp CH4
|
|
|
|
jr nc, .sfxChannel
|
|
|
|
call Music2_GetNextMusicByte
|
2014-05-26 21:04:56 +00:00
|
|
|
ld [wc0e8], a ; store first param
|
2014-01-07 03:34:14 +00:00
|
|
|
call Music2_GetNextMusicByte
|
2014-05-26 21:04:56 +00:00
|
|
|
ld [wc0e9], a ; store second param
|
2014-01-07 03:34:14 +00:00
|
|
|
xor a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld [wc0ce], a ; clear RAM
|
|
|
|
ld [wc0cf], a
|
|
|
|
ld [wc0d0], a
|
|
|
|
ld [wc0d1], a
|
2014-01-07 03:34:14 +00:00
|
|
|
jr .musicChannelDone
|
|
|
|
.sfxChannel
|
|
|
|
call Music2_GetNextMusicByte
|
2014-05-26 21:04:56 +00:00
|
|
|
ld [wc0ea], a ; store first param
|
2014-01-07 03:34:14 +00:00
|
|
|
call Music2_GetNextMusicByte
|
2014-05-26 21:04:56 +00:00
|
|
|
ld [wc0eb], a ; store second param
|
2014-01-07 03:34:14 +00:00
|
|
|
xor a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld [wc0d2], a ; clear RAM
|
|
|
|
ld [wc0d3], a
|
|
|
|
ld [wc0d4], a
|
|
|
|
ld [wc0d5], a
|
2014-01-07 03:34:14 +00:00
|
|
|
.musicChannelDone
|
|
|
|
jp Music2_endchannel
|
|
|
|
|
2014-06-09 17:22:35 +00:00
|
|
|
Music2_stereopanning: ; 0x93fa
|
|
|
|
cp $ee ; is this command a stereopanning?
|
2014-01-07 03:34:14 +00:00
|
|
|
jr nz, Music2_unknownmusic0xef ; no
|
|
|
|
call Music2_GetNextMusicByte ; yes
|
2014-06-09 17:22:35 +00:00
|
|
|
ld [wc004], a ; store panning
|
2014-01-07 03:34:14 +00:00
|
|
|
jp Music2_endchannel
|
|
|
|
|
|
|
|
; this appears to never be used
|
|
|
|
Music2_unknownmusic0xef ; 0x9407
|
|
|
|
cp $ef ; is this command an unknownmusic0xef?
|
|
|
|
jr nz, Music2_dutycycle ; no
|
|
|
|
call Music2_GetNextMusicByte ; yes
|
|
|
|
push bc
|
|
|
|
call Func_9876
|
|
|
|
pop bc
|
2014-05-26 21:04:56 +00:00
|
|
|
ld a, [wc003]
|
2014-01-07 03:34:14 +00:00
|
|
|
and a
|
|
|
|
jr nz, .skip
|
2014-05-26 21:04:56 +00:00
|
|
|
ld a, [wc02d]
|
|
|
|
ld [wc003], a
|
2014-01-07 03:34:14 +00:00
|
|
|
xor a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld [wc02d], a
|
2014-01-07 03:34:14 +00:00
|
|
|
.skip
|
|
|
|
jp Music2_endchannel
|
|
|
|
|
|
|
|
Music2_dutycycle: ; 0x9426
|
|
|
|
cp $fc ; is this command a dutycycle?
|
2014-06-09 17:22:35 +00:00
|
|
|
jr nz, Music2_volume ; no
|
2014-01-07 03:34:14 +00:00
|
|
|
call Music2_GetNextMusicByte ; yes
|
|
|
|
ld b, $0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc046
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld [hl], a ; store full cycle
|
|
|
|
and $c0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc03e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld [hl], a ; store first duty
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc02e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
set 6, [hl] ; set dutycycle flag
|
|
|
|
jp Music2_endchannel
|
|
|
|
|
2014-06-09 17:22:35 +00:00
|
|
|
Music2_volume: ; 0x9444
|
|
|
|
cp $f0 ; is this command a volume?
|
2014-01-07 03:34:14 +00:00
|
|
|
jr nz, Music2_executemusic ; no
|
|
|
|
call Music2_GetNextMusicByte ; yes
|
2014-06-09 17:22:35 +00:00
|
|
|
ld [$ff24], a ; store volume
|
2014-01-07 03:34:14 +00:00
|
|
|
jp Music2_endchannel
|
|
|
|
|
|
|
|
Music2_executemusic: ; 0x9450
|
|
|
|
cp $f8 ; is this command an executemusic?
|
|
|
|
jr nz, Music2_octave ; no
|
|
|
|
ld b, $0 ; yes
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc036
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
set 0, [hl]
|
|
|
|
jp Music2_endchannel
|
|
|
|
|
|
|
|
Music2_octave: ; 0x945f
|
|
|
|
and $f0
|
|
|
|
cp $e0 ; is this command an octave?
|
|
|
|
jr nz, Music2_unknownsfx0x20 ; no
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0d6 ; yes
|
2014-01-07 03:34:14 +00:00
|
|
|
ld b, $0
|
|
|
|
add hl, bc
|
|
|
|
ld a, d
|
|
|
|
and $f
|
|
|
|
ld [hl], a ; store low nibble as octave
|
|
|
|
jp Music2_endchannel
|
|
|
|
|
|
|
|
Music2_unknownsfx0x20: ; 0x9472
|
|
|
|
cp $20 ; is this command an unknownsfx0x20?
|
|
|
|
jr nz, Music2_unknownsfx0x10 ; no
|
|
|
|
ld a, c
|
|
|
|
cp CH3 ; is this a noise or sfx channel?
|
|
|
|
jr c, Music2_unknownsfx0x10 ; no
|
|
|
|
ld b, $0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc036
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
bit 0, [hl]
|
|
|
|
jr nz, Music2_unknownsfx0x10 ; no
|
|
|
|
call Music2_notelength ; yes
|
|
|
|
ld d, a
|
|
|
|
ld b, $0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc03e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld a, [hl]
|
|
|
|
or d
|
|
|
|
ld d, a
|
|
|
|
ld b, $1
|
|
|
|
call Func_9838
|
|
|
|
ld [hl], d
|
|
|
|
call Music2_GetNextMusicByte
|
|
|
|
ld d, a
|
|
|
|
ld b, $2
|
|
|
|
call Func_9838
|
|
|
|
ld [hl], d
|
|
|
|
call Music2_GetNextMusicByte
|
|
|
|
ld e, a
|
|
|
|
ld a, c
|
|
|
|
cp CH7
|
|
|
|
ld a, $0
|
|
|
|
jr z, .sfxNoiseChannel ; only two params for noise channel
|
|
|
|
push de
|
|
|
|
call Music2_GetNextMusicByte
|
|
|
|
pop de
|
|
|
|
.sfxNoiseChannel
|
|
|
|
ld d, a
|
|
|
|
push de
|
|
|
|
call Func_9629
|
|
|
|
call Func_95f8
|
|
|
|
pop de
|
|
|
|
call Func_964b
|
|
|
|
ret
|
|
|
|
|
|
|
|
Music2_unknownsfx0x10:
|
|
|
|
ld a, c
|
|
|
|
cp CH4
|
|
|
|
jr c, Music2_note ; if not a sfx
|
|
|
|
ld a, d
|
|
|
|
cp $10 ; is this command a unknownsfx0x10?
|
|
|
|
jr nz, Music2_note ; no
|
|
|
|
ld b, $0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc036
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
bit 0, [hl]
|
|
|
|
jr nz, Music2_note ; no
|
|
|
|
call Music2_GetNextMusicByte ; yes
|
2014-03-30 23:30:30 +00:00
|
|
|
ld [$ff10], a
|
2014-01-07 03:34:14 +00:00
|
|
|
jp Music2_endchannel
|
|
|
|
|
|
|
|
Music2_note:
|
|
|
|
ld a, c
|
|
|
|
cp CH3
|
|
|
|
jr nz, Music2_notelength ; if not noise channel
|
|
|
|
ld a, d
|
|
|
|
and $f0
|
|
|
|
cp $b0 ; is this command a dnote?
|
|
|
|
jr z, Music2_dnote ; yes
|
|
|
|
jr nc, Music2_notelength ; no
|
|
|
|
swap a
|
|
|
|
ld b, a
|
|
|
|
ld a, d
|
|
|
|
and $f
|
|
|
|
ld d, a
|
|
|
|
ld a, b
|
|
|
|
push de
|
|
|
|
push bc
|
|
|
|
jr asm_94fd
|
|
|
|
|
|
|
|
Music2_dnote:
|
|
|
|
ld a, d
|
|
|
|
and $f
|
|
|
|
push af
|
|
|
|
push bc
|
|
|
|
call Music2_GetNextMusicByte ; get dnote instrument
|
|
|
|
asm_94fd
|
|
|
|
ld d, a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld a, [wc003]
|
2014-01-07 03:34:14 +00:00
|
|
|
and a
|
|
|
|
jr nz, .asm_9508
|
|
|
|
ld a, d
|
|
|
|
call Func_9876
|
|
|
|
.asm_9508
|
|
|
|
pop bc
|
|
|
|
pop de
|
|
|
|
|
|
|
|
Music2_notelength: ; 0x950a
|
|
|
|
ld a, d
|
|
|
|
push af
|
|
|
|
and $f
|
|
|
|
inc a
|
|
|
|
ld b, $0
|
|
|
|
ld e, a ; store note length (in 16ths)
|
|
|
|
ld d, b
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0c6
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld a, [hl]
|
|
|
|
ld l, b
|
|
|
|
call Func_9847
|
|
|
|
ld a, c
|
|
|
|
cp CH4
|
|
|
|
jr nc, .sfxChannel
|
2014-05-26 21:04:56 +00:00
|
|
|
ld a, [wc0e8]
|
2014-01-07 03:34:14 +00:00
|
|
|
ld d, a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld a, [wc0e9]
|
2014-01-07 03:34:14 +00:00
|
|
|
ld e, a
|
|
|
|
jr .skip
|
|
|
|
.sfxChannel
|
|
|
|
ld d, $1
|
|
|
|
ld e, $0
|
|
|
|
cp CH7
|
|
|
|
jr z, .skip ; if noise channel
|
|
|
|
call Func_9693
|
2014-05-26 21:04:56 +00:00
|
|
|
ld a, [wc0ea]
|
2014-01-07 03:34:14 +00:00
|
|
|
ld d, a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld a, [wc0eb]
|
2014-01-07 03:34:14 +00:00
|
|
|
ld e, a
|
|
|
|
.skip
|
|
|
|
ld a, l
|
|
|
|
ld b, $0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0ce
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld l, [hl]
|
|
|
|
call Func_9847
|
|
|
|
ld e, l
|
|
|
|
ld d, h
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0ce
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld [hl], e
|
|
|
|
ld a, d
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0b6
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld [hl], a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc036
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
bit 0, [hl]
|
|
|
|
jr nz, Music2_notepitch
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc02e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
bit 2, [hl]
|
|
|
|
jr z, Music2_notepitch
|
|
|
|
pop hl
|
|
|
|
ret
|
|
|
|
|
|
|
|
Music2_notepitch: ; 0x9568
|
|
|
|
pop af
|
|
|
|
and $f0
|
|
|
|
cp $c0 ; compare to rest
|
|
|
|
jr nz, .notRest
|
|
|
|
ld a, c
|
|
|
|
cp CH4
|
|
|
|
jr nc, .sfxChannel
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc02a
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld a, [hl]
|
|
|
|
and a
|
|
|
|
jr nz, .done
|
|
|
|
; fall through
|
|
|
|
.sfxChannel
|
|
|
|
ld a, c
|
|
|
|
cp CH2
|
|
|
|
jr z, .musicChannel3
|
|
|
|
cp CH6
|
|
|
|
jr nz, .notSfxChannel3
|
|
|
|
.musicChannel3
|
|
|
|
ld b, $0
|
|
|
|
ld hl, Unknown_9b1f
|
|
|
|
add hl, bc
|
2014-03-30 23:30:30 +00:00
|
|
|
ld a, [$ff25]
|
2014-01-07 03:34:14 +00:00
|
|
|
and [hl]
|
2014-03-30 23:30:30 +00:00
|
|
|
ld [$ff25], a
|
2014-01-07 03:34:14 +00:00
|
|
|
jr .done
|
|
|
|
.notSfxChannel3
|
|
|
|
ld b, $2
|
|
|
|
call Func_9838
|
|
|
|
ld a, $8
|
|
|
|
ld [hli], a
|
|
|
|
inc hl
|
|
|
|
ld a, $80
|
|
|
|
ld [hl], a
|
|
|
|
.done
|
|
|
|
ret
|
|
|
|
.notRest
|
|
|
|
swap a
|
|
|
|
ld b, $0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0d6
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld b, [hl]
|
|
|
|
call Func_9858
|
|
|
|
ld b, $0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc02e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
bit 4, [hl]
|
|
|
|
jr z, .asm_95b8
|
|
|
|
call Func_978f
|
|
|
|
.asm_95b8
|
|
|
|
push de
|
|
|
|
ld a, c
|
|
|
|
cp CH4
|
|
|
|
jr nc, .skip ; if sfx channel
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc02a
|
2014-01-07 03:34:14 +00:00
|
|
|
ld d, $0
|
|
|
|
ld e, a
|
|
|
|
add hl, de
|
|
|
|
ld a, [hl]
|
|
|
|
and a
|
|
|
|
jr nz, .asm_95cb
|
|
|
|
jr .skip
|
|
|
|
.asm_95cb
|
|
|
|
pop de
|
|
|
|
ret
|
|
|
|
.skip
|
|
|
|
ld b, $0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0de
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld d, [hl]
|
|
|
|
ld b, $2
|
|
|
|
call Func_9838
|
|
|
|
ld [hl], d
|
|
|
|
call Func_9629
|
|
|
|
call Func_95f8
|
|
|
|
pop de
|
|
|
|
ld b, $0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc02e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
2014-06-09 17:22:35 +00:00
|
|
|
bit 0, [hl] ; has toggleperfectpitch been used?
|
|
|
|
jr z, .skip2
|
|
|
|
inc e ; if yes, increment the pitch by 1
|
|
|
|
jr nc, .skip2
|
2014-01-07 03:34:14 +00:00
|
|
|
inc d
|
2014-06-09 17:22:35 +00:00
|
|
|
.skip2
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc066
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld [hl], e
|
|
|
|
call Func_964b
|
|
|
|
ret
|
|
|
|
|
|
|
|
Func_95f8: ; 0x95f8
|
|
|
|
ld b, $0
|
|
|
|
ld hl, Unknown_9b27
|
|
|
|
add hl, bc
|
2014-03-30 23:30:30 +00:00
|
|
|
ld a, [$ff25]
|
2014-01-07 03:34:14 +00:00
|
|
|
or [hl]
|
|
|
|
ld d, a
|
|
|
|
ld a, c
|
|
|
|
cp CH7
|
|
|
|
jr z, .sfxNoiseChannel
|
|
|
|
cp CH4
|
|
|
|
jr nc, .skip ; if sfx channel
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc02a
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld a, [hl]
|
|
|
|
and a
|
|
|
|
jr nz, .skip
|
|
|
|
.sfxNoiseChannel
|
2014-05-26 21:04:56 +00:00
|
|
|
ld a, [wc004]
|
2014-01-07 03:34:14 +00:00
|
|
|
ld hl, Unknown_9b27
|
|
|
|
add hl, bc
|
|
|
|
and [hl]
|
|
|
|
ld d, a
|
2014-03-30 23:30:30 +00:00
|
|
|
ld a, [$ff25]
|
2014-01-07 03:34:14 +00:00
|
|
|
ld hl, Unknown_9b1f
|
|
|
|
add hl, bc
|
|
|
|
and [hl]
|
|
|
|
or d
|
|
|
|
ld d, a
|
|
|
|
.skip
|
|
|
|
ld a, d
|
2014-03-30 23:30:30 +00:00
|
|
|
ld [$ff25], a
|
2014-01-07 03:34:14 +00:00
|
|
|
ret
|
|
|
|
|
|
|
|
Func_9629: ; 0x9629
|
|
|
|
ld b, $0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0b6
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld d, [hl]
|
|
|
|
ld a, c
|
|
|
|
cp CH2
|
|
|
|
jr z, .channel3 ; if music channel 3
|
|
|
|
cp CH6
|
|
|
|
jr z, .channel3 ; if sfx channel 3
|
|
|
|
ld a, d
|
|
|
|
and $3f
|
|
|
|
ld d, a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc03e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld a, [hl]
|
|
|
|
or d
|
|
|
|
ld d, a
|
|
|
|
.channel3
|
|
|
|
ld b, $1
|
|
|
|
call Func_9838
|
|
|
|
ld [hl], d
|
|
|
|
ret
|
|
|
|
|
|
|
|
Func_964b: ; 0x964b
|
|
|
|
ld a, c
|
|
|
|
cp CH2
|
|
|
|
jr z, .channel3
|
|
|
|
cp CH6
|
|
|
|
jr nz, .notSfxChannel3
|
|
|
|
; fall through
|
|
|
|
.channel3
|
|
|
|
push de
|
2014-05-26 21:04:56 +00:00
|
|
|
ld de, wc0e6
|
2014-01-07 03:34:14 +00:00
|
|
|
cp CH2
|
|
|
|
jr z, .musicChannel3
|
2014-05-26 21:04:56 +00:00
|
|
|
ld de, wc0e7
|
2014-01-07 03:34:14 +00:00
|
|
|
.musicChannel3
|
|
|
|
ld a, [de]
|
|
|
|
add a
|
|
|
|
ld d, $0
|
|
|
|
ld e, a
|
2014-06-09 18:20:28 +00:00
|
|
|
ld hl, Music2_WavePointers
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld e, [hl]
|
|
|
|
inc hl
|
|
|
|
ld d, [hl]
|
|
|
|
ld hl, $ff30
|
|
|
|
ld b, $f
|
|
|
|
ld a, $0
|
2014-03-30 23:30:30 +00:00
|
|
|
ld [$ff1a], a
|
2014-01-07 03:34:14 +00:00
|
|
|
.loop
|
|
|
|
ld a, [de]
|
|
|
|
inc de
|
|
|
|
ld [hli], a
|
|
|
|
ld a, b
|
|
|
|
dec b
|
|
|
|
and a
|
|
|
|
jr nz, .loop
|
|
|
|
ld a, $80
|
2014-03-30 23:30:30 +00:00
|
|
|
ld [$ff1a], a
|
2014-01-07 03:34:14 +00:00
|
|
|
pop de
|
|
|
|
.notSfxChannel3
|
|
|
|
ld a, d
|
|
|
|
or $80
|
|
|
|
and $c7
|
|
|
|
ld d, a
|
|
|
|
ld b, $3
|
|
|
|
call Func_9838
|
|
|
|
ld [hl], e
|
|
|
|
inc hl
|
|
|
|
ld [hl], d
|
|
|
|
call Func_96b5
|
|
|
|
ret
|
|
|
|
|
|
|
|
Func_9693: ; 0x9693
|
|
|
|
call Func_96e5
|
|
|
|
jr nc, .asm_96ab
|
|
|
|
ld d, $0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld a, [wc0f2]
|
2014-01-07 03:34:14 +00:00
|
|
|
add $80
|
|
|
|
jr nc, .asm_96a2
|
|
|
|
inc d
|
|
|
|
.asm_96a2
|
2014-05-26 21:04:56 +00:00
|
|
|
ld [wc0eb], a
|
2014-01-07 03:34:14 +00:00
|
|
|
ld a, d
|
2014-05-26 21:04:56 +00:00
|
|
|
ld [wc0ea], a
|
2014-01-07 03:34:14 +00:00
|
|
|
jr .asm_96b4
|
|
|
|
.asm_96ab
|
|
|
|
xor a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld [wc0eb], a
|
2014-01-07 03:34:14 +00:00
|
|
|
ld a, $1
|
2014-05-26 21:04:56 +00:00
|
|
|
ld [wc0ea], a
|
2014-01-07 03:34:14 +00:00
|
|
|
.asm_96b4
|
|
|
|
ret
|
|
|
|
|
|
|
|
Func_96b5: ; 0x96b5
|
|
|
|
call Func_96e5
|
|
|
|
jr nc, .asm_96c6
|
2014-05-26 21:04:56 +00:00
|
|
|
ld a, [wc0f1]
|
2014-01-07 03:34:14 +00:00
|
|
|
add e
|
|
|
|
jr nc, .asm_96c1
|
|
|
|
inc d
|
|
|
|
.asm_96c1
|
|
|
|
dec hl
|
|
|
|
ld e, a
|
|
|
|
ld [hl], e
|
|
|
|
inc hl
|
|
|
|
ld [hl], d
|
|
|
|
.asm_96c6
|
|
|
|
ret
|
|
|
|
|
|
|
|
Func_96c7: ; 0x96c7
|
|
|
|
call Func_96e5
|
|
|
|
jr nc, .asm_96e2
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc006
|
2014-01-07 03:34:14 +00:00
|
|
|
ld e, c
|
|
|
|
ld d, $0
|
|
|
|
sla e
|
|
|
|
rl d
|
|
|
|
add hl, de
|
|
|
|
ld a, [hl]
|
|
|
|
sub $1
|
|
|
|
ld [hl], a
|
|
|
|
inc hl
|
|
|
|
ld a, [hl]
|
|
|
|
sbc $0
|
|
|
|
ld [hl], a
|
|
|
|
scf
|
|
|
|
ret
|
|
|
|
.asm_96e2
|
|
|
|
scf
|
|
|
|
ccf
|
|
|
|
ret
|
|
|
|
|
|
|
|
Func_96e5: ; 0x96e5
|
2014-05-26 21:04:56 +00:00
|
|
|
ld a, [wc02a]
|
2014-01-07 03:34:14 +00:00
|
|
|
cp $14
|
|
|
|
jr nc, .asm_96ee
|
|
|
|
jr .asm_96f4
|
|
|
|
.asm_96ee
|
|
|
|
cp $86
|
|
|
|
jr z, .asm_96f4
|
|
|
|
jr c, .asm_96f7
|
|
|
|
.asm_96f4
|
|
|
|
scf
|
|
|
|
ccf
|
|
|
|
ret
|
|
|
|
.asm_96f7
|
|
|
|
scf
|
|
|
|
ret
|
|
|
|
|
|
|
|
Music2_ApplyPitchBend: ; 0x96f9
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc02e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
bit 5, [hl]
|
|
|
|
jp nz, .asm_9740
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc09e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld e, [hl]
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc096
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld d, [hl]
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc07e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld l, [hl]
|
|
|
|
ld h, b
|
|
|
|
add hl, de
|
|
|
|
ld d, h
|
|
|
|
ld e, l
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc08e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
push hl
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc086
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld a, [hl]
|
|
|
|
pop hl
|
|
|
|
add [hl]
|
|
|
|
ld [hl], a
|
|
|
|
ld a, $0
|
|
|
|
adc e
|
|
|
|
ld e, a
|
|
|
|
ld a, $0
|
|
|
|
adc d
|
|
|
|
ld d, a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0a6
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld a, [hl]
|
|
|
|
cp d
|
|
|
|
jp c, .asm_9786
|
|
|
|
jr nz, .asm_9773
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0ae
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld a, [hl]
|
|
|
|
cp e
|
|
|
|
jp c, .asm_9786
|
|
|
|
jr .asm_9773
|
|
|
|
.asm_9740
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc09e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld a, [hl]
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc096
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld d, [hl]
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc07e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld e, [hl]
|
|
|
|
sub e
|
|
|
|
ld e, a
|
|
|
|
ld a, d
|
|
|
|
sbc b
|
|
|
|
ld d, a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc086
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld a, [hl]
|
|
|
|
add a
|
|
|
|
ld [hl], a
|
|
|
|
ld a, e
|
|
|
|
sbc b
|
|
|
|
ld e, a
|
|
|
|
ld a, d
|
|
|
|
sbc b
|
|
|
|
ld d, a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0a6
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld a, d
|
|
|
|
cp [hl]
|
|
|
|
jr c, .asm_9786
|
|
|
|
jr nz, .asm_9773
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0ae
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld a, e
|
|
|
|
cp [hl]
|
|
|
|
jr c, .asm_9786
|
|
|
|
.asm_9773
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc09e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld [hl], e
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc096
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld [hl], d
|
|
|
|
ld b, $3
|
|
|
|
call Func_9838
|
|
|
|
ld a, e
|
|
|
|
ld [hli], a
|
|
|
|
ld [hl], d
|
|
|
|
ret
|
|
|
|
.asm_9786
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc02e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
res 4, [hl]
|
|
|
|
res 5, [hl]
|
|
|
|
ret
|
|
|
|
|
|
|
|
Func_978f: ; 0x978f
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc096
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld [hl], d
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc09e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld [hl], e
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0b6
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld a, [hl]
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc076
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
sub [hl]
|
|
|
|
jr nc, .asm_97a7
|
|
|
|
ld a, $1
|
|
|
|
.asm_97a7
|
|
|
|
ld [hl], a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0ae
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld a, e
|
|
|
|
sub [hl]
|
|
|
|
ld e, a
|
|
|
|
ld a, d
|
|
|
|
sbc b
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0a6
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
sub [hl]
|
|
|
|
jr c, .asm_97c3
|
|
|
|
ld d, a
|
|
|
|
ld b, $0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc02e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
set 5, [hl]
|
|
|
|
jr .asm_97e6
|
|
|
|
.asm_97c3
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc096
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld d, [hl]
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc09e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld e, [hl]
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0ae
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld a, [hl]
|
|
|
|
sub e
|
|
|
|
ld e, a
|
|
|
|
ld a, d
|
|
|
|
sbc b
|
|
|
|
ld d, a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0a6
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld a, [hl]
|
|
|
|
sub d
|
|
|
|
ld d, a
|
|
|
|
ld b, $0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc02e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
res 5, [hl]
|
|
|
|
.asm_97e6
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc076
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
.asm_97ea
|
|
|
|
inc b
|
|
|
|
ld a, e
|
|
|
|
sub [hl]
|
|
|
|
ld e, a
|
|
|
|
jr nc, .asm_97ea
|
|
|
|
ld a, d
|
|
|
|
and a
|
|
|
|
jr z, .asm_97f8
|
|
|
|
dec a
|
|
|
|
ld d, a
|
|
|
|
jr .asm_97ea
|
|
|
|
.asm_97f8
|
|
|
|
ld a, e
|
|
|
|
add [hl]
|
|
|
|
ld d, b
|
|
|
|
ld b, $0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc07e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld [hl], d
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc086
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld [hl], a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc08e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld [hl], a
|
|
|
|
ret
|
|
|
|
|
|
|
|
Music2_ApplyDutyCycle: ; 0x980d
|
|
|
|
ld b, $0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc046
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
ld a, [hl]
|
|
|
|
rlca
|
|
|
|
rlca
|
|
|
|
ld [hl], a
|
|
|
|
and $c0
|
|
|
|
ld d, a
|
|
|
|
ld b, $1
|
|
|
|
call Func_9838
|
|
|
|
ld a, [hl]
|
|
|
|
and $3f
|
|
|
|
or d
|
|
|
|
ld [hl], a
|
|
|
|
ret
|
|
|
|
|
|
|
|
Music2_GetNextMusicByte: ; 0x9825
|
|
|
|
ld d, $0
|
|
|
|
ld a, c
|
|
|
|
add a
|
|
|
|
ld e, a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc006
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld a, [hli]
|
|
|
|
ld e, a
|
|
|
|
ld a, [hld]
|
|
|
|
ld d, a
|
|
|
|
ld a, [de] ; get next music command
|
|
|
|
inc de
|
|
|
|
ld [hl], e ; store address of next command
|
|
|
|
inc hl
|
|
|
|
ld [hl], d
|
|
|
|
ret
|
|
|
|
|
|
|
|
Func_9838: ; 0x9838
|
|
|
|
ld a, c
|
|
|
|
ld hl, Unknown_9b17
|
|
|
|
add l
|
|
|
|
jr nc, .noCarry
|
|
|
|
inc h
|
|
|
|
.noCarry
|
|
|
|
ld l, a
|
|
|
|
ld a, [hl]
|
|
|
|
add b
|
|
|
|
ld l, a
|
|
|
|
ld h, $ff
|
|
|
|
ret
|
|
|
|
|
|
|
|
Func_9847: ; 0x9847
|
|
|
|
ld h, $0
|
|
|
|
.loop
|
|
|
|
srl a
|
|
|
|
jr nc, .noCarry
|
|
|
|
add hl, de
|
|
|
|
.noCarry
|
|
|
|
sla e
|
|
|
|
rl d
|
|
|
|
and a
|
|
|
|
jr z, .done
|
|
|
|
jr .loop
|
|
|
|
.done
|
|
|
|
ret
|
|
|
|
|
|
|
|
Func_9858: ; 0x9858
|
|
|
|
ld h, $0
|
|
|
|
ld l, a
|
|
|
|
add hl, hl
|
|
|
|
ld d, h
|
|
|
|
ld e, l
|
2014-06-09 17:22:35 +00:00
|
|
|
ld hl, Music2_Pitches
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld e, [hl]
|
|
|
|
inc hl
|
|
|
|
ld d, [hl]
|
|
|
|
ld a, b
|
|
|
|
.loop
|
|
|
|
cp $7
|
|
|
|
jr z, .done
|
|
|
|
sra d
|
|
|
|
rr e
|
|
|
|
inc a
|
|
|
|
jr .loop
|
|
|
|
.done
|
|
|
|
ld a, $8
|
|
|
|
add d
|
|
|
|
ld d, a
|
|
|
|
ret
|
|
|
|
|
2014-01-27 21:22:41 +00:00
|
|
|
Func_9876:: ; 0x9876
|
2014-05-26 21:04:56 +00:00
|
|
|
ld [wc001], a
|
2014-01-07 03:34:14 +00:00
|
|
|
cp $ff
|
|
|
|
jp z, Func_9a34
|
|
|
|
cp $b9
|
|
|
|
jp z, Func_994e
|
|
|
|
jp c, Func_994e
|
|
|
|
cp $fe
|
|
|
|
jr z, .asm_988d
|
|
|
|
jp nc, Func_994e
|
|
|
|
.asm_988d
|
|
|
|
xor a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld [wc000], a
|
|
|
|
ld [wc003], a
|
|
|
|
ld [wc0e9], a
|
|
|
|
ld [wc0e6], a
|
|
|
|
ld [wc0e7], a
|
2014-01-07 03:34:14 +00:00
|
|
|
ld d, $8
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc016
|
2014-01-07 03:34:14 +00:00
|
|
|
call FillMusicRAM2
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc006
|
2014-01-07 03:34:14 +00:00
|
|
|
call FillMusicRAM2
|
|
|
|
ld d, $4
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc026
|
2014-01-07 03:34:14 +00:00
|
|
|
call FillMusicRAM2
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc02e
|
2014-01-07 03:34:14 +00:00
|
|
|
call FillMusicRAM2
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc03e
|
2014-01-07 03:34:14 +00:00
|
|
|
call FillMusicRAM2
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc046
|
2014-01-07 03:34:14 +00:00
|
|
|
call FillMusicRAM2
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc04e
|
2014-01-07 03:34:14 +00:00
|
|
|
call FillMusicRAM2
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc056
|
2014-01-07 03:34:14 +00:00
|
|
|
call FillMusicRAM2
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc05e
|
2014-01-07 03:34:14 +00:00
|
|
|
call FillMusicRAM2
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc066
|
2014-01-07 03:34:14 +00:00
|
|
|
call FillMusicRAM2
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc06e
|
2014-01-07 03:34:14 +00:00
|
|
|
call FillMusicRAM2
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc036
|
2014-01-07 03:34:14 +00:00
|
|
|
call FillMusicRAM2
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc076
|
2014-01-07 03:34:14 +00:00
|
|
|
call FillMusicRAM2
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc07e
|
2014-01-07 03:34:14 +00:00
|
|
|
call FillMusicRAM2
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc086
|
2014-01-07 03:34:14 +00:00
|
|
|
call FillMusicRAM2
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc08e
|
2014-01-07 03:34:14 +00:00
|
|
|
call FillMusicRAM2
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc096
|
2014-01-07 03:34:14 +00:00
|
|
|
call FillMusicRAM2
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc09e
|
2014-01-07 03:34:14 +00:00
|
|
|
call FillMusicRAM2
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0a6
|
2014-01-07 03:34:14 +00:00
|
|
|
call FillMusicRAM2
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0ae
|
2014-01-07 03:34:14 +00:00
|
|
|
call FillMusicRAM2
|
|
|
|
ld a, $1
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0be
|
2014-01-07 03:34:14 +00:00
|
|
|
call FillMusicRAM2
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0b6
|
2014-01-07 03:34:14 +00:00
|
|
|
call FillMusicRAM2
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0c6
|
2014-01-07 03:34:14 +00:00
|
|
|
call FillMusicRAM2
|
2014-05-26 21:04:56 +00:00
|
|
|
ld [wc0e8], a
|
2014-01-07 03:34:14 +00:00
|
|
|
ld a, $ff
|
2014-05-26 21:04:56 +00:00
|
|
|
ld [wc004], a
|
2014-01-07 03:34:14 +00:00
|
|
|
xor a
|
2014-03-30 23:30:30 +00:00
|
|
|
ld [$ff24], a
|
2014-01-07 03:34:14 +00:00
|
|
|
ld a, $8
|
2014-03-30 23:30:30 +00:00
|
|
|
ld [$ff10], a
|
2014-01-07 03:34:14 +00:00
|
|
|
ld a, $0
|
2014-03-30 23:30:30 +00:00
|
|
|
ld [$ff25], a
|
2014-01-07 03:34:14 +00:00
|
|
|
xor a
|
2014-03-30 23:30:30 +00:00
|
|
|
ld [$ff1a], a
|
2014-01-07 03:34:14 +00:00
|
|
|
ld a, $80
|
2014-03-30 23:30:30 +00:00
|
|
|
ld [$ff1a], a
|
2014-01-07 03:34:14 +00:00
|
|
|
ld a, $77
|
2014-03-30 23:30:30 +00:00
|
|
|
ld [$ff24], a
|
2014-01-07 03:34:14 +00:00
|
|
|
jp Func_9a8f
|
|
|
|
|
|
|
|
Func_994e: ; 0x994e
|
|
|
|
ld l, a
|
|
|
|
ld e, a
|
|
|
|
ld h, $0
|
|
|
|
ld d, h
|
|
|
|
add hl, hl
|
|
|
|
add hl, de
|
|
|
|
ld de, SFX_Headers_02
|
|
|
|
add hl, de
|
|
|
|
ld a, h
|
2014-05-26 21:04:56 +00:00
|
|
|
ld [wc0ec], a
|
2014-01-07 03:34:14 +00:00
|
|
|
ld a, l
|
2014-05-26 21:04:56 +00:00
|
|
|
ld [wc0ed], a
|
2014-01-07 03:34:14 +00:00
|
|
|
ld a, [hl]
|
|
|
|
and $c0
|
|
|
|
rlca
|
|
|
|
rlca
|
|
|
|
ld c, a
|
|
|
|
.asm_9967
|
|
|
|
ld d, c
|
|
|
|
ld a, c
|
|
|
|
add a
|
|
|
|
add c
|
|
|
|
ld c, a
|
|
|
|
ld b, $0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld a, [wc0ec]
|
2014-01-07 03:34:14 +00:00
|
|
|
ld h, a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld a, [wc0ed]
|
2014-01-07 03:34:14 +00:00
|
|
|
ld l, a
|
|
|
|
add hl, bc
|
|
|
|
ld c, d
|
|
|
|
ld a, [hl]
|
|
|
|
and $f
|
|
|
|
ld e, a
|
|
|
|
ld d, $0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc026
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld a, [hl]
|
|
|
|
and a
|
|
|
|
jr z, .asm_99a3
|
|
|
|
ld a, e
|
|
|
|
cp $7
|
|
|
|
jr nz, .asm_999a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld a, [wc001]
|
2014-01-07 03:34:14 +00:00
|
|
|
cp $14
|
|
|
|
jr nc, .asm_9993
|
|
|
|
ret
|
|
|
|
.asm_9993
|
|
|
|
ld a, [hl]
|
|
|
|
cp $14
|
|
|
|
jr z, .asm_99a3
|
|
|
|
jr c, .asm_99a3
|
|
|
|
.asm_999a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld a, [wc001]
|
2014-01-07 03:34:14 +00:00
|
|
|
cp [hl]
|
|
|
|
jr z, .asm_99a3
|
|
|
|
jr c, .asm_99a3
|
|
|
|
ret
|
|
|
|
.asm_99a3
|
|
|
|
xor a
|
|
|
|
push de
|
|
|
|
ld h, d
|
|
|
|
ld l, e
|
|
|
|
add hl, hl
|
|
|
|
ld d, h
|
|
|
|
ld e, l
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc016
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld [hli], a
|
|
|
|
ld [hl], a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc006
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld [hli], a
|
|
|
|
ld [hl], a
|
|
|
|
pop de
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc026
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld [hl], a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc02e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld [hl], a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc03e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld [hl], a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc046
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld [hl], a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc04e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld [hl], a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc056
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld [hl], a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc05e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld [hl], a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc066
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld [hl], a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc06e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld [hl], a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc076
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld [hl], a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc07e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld [hl], a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc086
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld [hl], a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc08e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld [hl], a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc096
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld [hl], a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc09e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld [hl], a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0a6
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld [hl], a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0ae
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld [hl], a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc036
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld [hl], a
|
|
|
|
ld a, $1
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0be
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld [hl], a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0b6
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld [hl], a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0c6
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, de
|
|
|
|
ld [hl], a
|
|
|
|
ld a, e
|
|
|
|
cp $4
|
|
|
|
jr nz, .asm_9a2b
|
|
|
|
ld a, $8
|
2014-03-30 23:30:30 +00:00
|
|
|
ld [$ff10], a
|
2014-01-07 03:34:14 +00:00
|
|
|
.asm_9a2b
|
|
|
|
ld a, c
|
|
|
|
and a
|
|
|
|
jp z, Func_9a8f
|
|
|
|
dec c
|
|
|
|
jp .asm_9967
|
|
|
|
|
|
|
|
Func_9a34: ; 0x9a34
|
|
|
|
ld a, $80
|
2014-03-30 23:30:30 +00:00
|
|
|
ld [$ff26], a
|
|
|
|
ld [$ff1a], a
|
2014-01-07 03:34:14 +00:00
|
|
|
xor a
|
2014-03-30 23:30:30 +00:00
|
|
|
ld [$ff25], a
|
|
|
|
ld [$ff1c], a
|
2014-01-07 03:34:14 +00:00
|
|
|
ld a, $8
|
2014-03-30 23:30:30 +00:00
|
|
|
ld [$ff10], a
|
|
|
|
ld [$ff12], a
|
|
|
|
ld [$ff17], a
|
|
|
|
ld [$ff21], a
|
2014-01-07 03:34:14 +00:00
|
|
|
ld a, $40
|
2014-03-30 23:30:30 +00:00
|
|
|
ld [$ff14], a
|
|
|
|
ld [$ff19], a
|
|
|
|
ld [$ff23], a
|
2014-01-07 03:34:14 +00:00
|
|
|
ld a, $77
|
2014-03-30 23:30:30 +00:00
|
|
|
ld [$ff24], a
|
2014-01-07 03:34:14 +00:00
|
|
|
xor a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld [wc000], a
|
|
|
|
ld [wc003], a
|
|
|
|
ld [wc002], a
|
|
|
|
ld [wc0e9], a
|
|
|
|
ld [wc0eb], a
|
|
|
|
ld [wc0e6], a
|
|
|
|
ld [wc0e7], a
|
2014-01-07 03:34:14 +00:00
|
|
|
ld d, $a0
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc006
|
2014-01-07 03:34:14 +00:00
|
|
|
call FillMusicRAM2
|
|
|
|
ld a, $1
|
|
|
|
ld d, $18
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc0b6
|
2014-01-07 03:34:14 +00:00
|
|
|
call FillMusicRAM2
|
2014-05-26 21:04:56 +00:00
|
|
|
ld [wc0e8], a
|
|
|
|
ld [wc0ea], a
|
2014-01-07 03:34:14 +00:00
|
|
|
ld a, $ff
|
2014-05-26 21:04:56 +00:00
|
|
|
ld [wc004], a
|
2014-01-07 03:34:14 +00:00
|
|
|
ret
|
|
|
|
|
|
|
|
; fills d bytes at hl with a
|
|
|
|
FillMusicRAM2: ; 0x9a89
|
|
|
|
ld b, d
|
|
|
|
.loop
|
|
|
|
ld [hli], a
|
|
|
|
dec b
|
|
|
|
jr nz, .loop
|
|
|
|
ret
|
|
|
|
|
|
|
|
Func_9a8f: ; 0x9a8f
|
2014-05-26 21:04:56 +00:00
|
|
|
ld a, [wc001]
|
2014-01-07 03:34:14 +00:00
|
|
|
ld l, a
|
|
|
|
ld e, a
|
|
|
|
ld h, $0
|
|
|
|
ld d, h
|
|
|
|
add hl, hl
|
|
|
|
add hl, de
|
|
|
|
ld de, SFX_Headers_02
|
|
|
|
add hl, de
|
|
|
|
ld e, l
|
|
|
|
ld d, h
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc006
|
2014-01-07 03:34:14 +00:00
|
|
|
ld a, [de] ; get channel number
|
|
|
|
ld b, a
|
|
|
|
rlca
|
|
|
|
rlca
|
|
|
|
and $3
|
|
|
|
ld c, a
|
|
|
|
ld a, b
|
|
|
|
and $f
|
|
|
|
ld b, c
|
|
|
|
inc b
|
|
|
|
inc de
|
|
|
|
ld c, $0
|
|
|
|
.asm_9ab1
|
|
|
|
cp c
|
|
|
|
jr z, .asm_9ab9
|
|
|
|
inc c
|
|
|
|
inc hl
|
|
|
|
inc hl
|
|
|
|
jr .asm_9ab1
|
|
|
|
.asm_9ab9
|
|
|
|
push hl
|
|
|
|
push bc
|
|
|
|
push af
|
|
|
|
ld b, $0
|
|
|
|
ld c, a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc026
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
2014-05-26 21:04:56 +00:00
|
|
|
ld a, [wc001]
|
2014-01-07 03:34:14 +00:00
|
|
|
ld [hl], a
|
|
|
|
pop af
|
|
|
|
cp $3
|
|
|
|
jr c, .asm_9ad2
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc02e
|
2014-01-07 03:34:14 +00:00
|
|
|
add hl, bc
|
|
|
|
set 2, [hl]
|
|
|
|
.asm_9ad2
|
|
|
|
pop bc
|
|
|
|
pop hl
|
|
|
|
ld a, [de] ; get channel pointer
|
|
|
|
ld [hli], a
|
|
|
|
inc de
|
|
|
|
ld a, [de]
|
|
|
|
ld [hli], a
|
|
|
|
inc de
|
|
|
|
inc c
|
|
|
|
dec b
|
|
|
|
ld a, b
|
|
|
|
and a
|
|
|
|
ld a, [de]
|
|
|
|
inc de
|
|
|
|
jr nz, .asm_9ab1
|
2014-05-26 21:04:56 +00:00
|
|
|
ld a, [wc001]
|
2014-01-07 03:34:14 +00:00
|
|
|
cp $14
|
|
|
|
jr nc, .asm_9aeb
|
|
|
|
jr .asm_9b15
|
|
|
|
.asm_9aeb
|
2014-05-26 21:04:56 +00:00
|
|
|
ld a, [wc001]
|
2014-01-07 03:34:14 +00:00
|
|
|
cp $86
|
|
|
|
jr z, .asm_9b15
|
|
|
|
jr c, .asm_9af6
|
|
|
|
jr .asm_9b15
|
|
|
|
.asm_9af6
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc02a
|
2014-01-07 03:34:14 +00:00
|
|
|
ld [hli], a
|
|
|
|
ld [hli], a
|
|
|
|
ld [hli], a
|
|
|
|
ld [hl], a
|
2014-05-26 21:04:56 +00:00
|
|
|
ld hl, wc012 ; sfx noise channel pointer
|
2014-01-07 03:34:14 +00:00
|
|
|
ld de, Noise2_endchannel
|
|
|
|
ld [hl], e
|
|
|
|
inc hl
|
|
|
|
ld [hl], d ; overwrite pointer to point to endchannel
|
2014-05-26 21:04:56 +00:00
|
|
|
ld a, [wc005]
|
2014-01-07 03:34:14 +00:00
|
|
|
and a
|
|
|
|
jr nz, .asm_9b15
|
2014-03-30 23:30:30 +00:00
|
|
|
ld a, [$ff24]
|
2014-05-26 21:04:56 +00:00
|
|
|
ld [wc005], a
|
2014-01-07 03:34:14 +00:00
|
|
|
ld a, $77
|
2014-03-30 23:30:30 +00:00
|
|
|
ld [$ff24], a
|
2014-01-07 03:34:14 +00:00
|
|
|
.asm_9b15
|
|
|
|
ret
|
|
|
|
|
|
|
|
Noise2_endchannel: ; 0x9b16
|
|
|
|
endchannel
|
|
|
|
|
|
|
|
Unknown_9b17: ; 0x9b17
|
|
|
|
db $10, $15, $1A, $1F ; channels 0-3
|
|
|
|
db $10, $15, $1A, $1F ; channels 4-7
|
|
|
|
|
|
|
|
Unknown_9b1f: ; 0x9b1f
|
|
|
|
db $EE, $DD, $BB, $77 ; channels 0-3
|
|
|
|
db $EE, $DD, $BB, $77 ; channels 4-7
|
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Unknown_9b27: ; 0x9b27
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db $11, $22, $44, $88 ; channels 0-3
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db $11, $22, $44, $88 ; channels 4-7
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2014-06-09 17:22:35 +00:00
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Music2_Pitches: ; 0x9b2f
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dw $F82C ; C_
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dw $F89D ; C#
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dw $F907 ; D_
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dw $F96B ; D#
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dw $F9CA ; E_
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dw $FA23 ; F_
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dw $FA77 ; F#
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dw $FAC7 ; G_
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dw $FB12 ; G#
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dw $FB58 ; A_
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dw $FB9B ; A#
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dw $FBDA ; B_
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2014-01-07 03:34:14 +00:00
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