2014-05-31 08:22:15 +00:00
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SoftReset::
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call StopAllSounds
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call GBPalWhiteOut
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2015-07-03 19:37:53 +00:00
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ld c, 32
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2014-05-31 08:22:15 +00:00
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call DelayFrames
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; fallthrough
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Init::
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; Program init.
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rLCDC_DEFAULT EQU %11100011
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; * LCD enabled
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; * Window tile map at $9C00
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; * Window display enabled
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; * BG and window tile data at $8800
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; * BG tile map at $9800
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; * 8x8 OBJ size
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; * OBJ display enabled
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; * BG display enabled
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di
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xor a
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ld [rIF], a
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ld [rIE], a
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2015-07-19 03:49:52 +00:00
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ld [rSCX], a
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ld [rSCY], a
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2014-08-09 05:39:13 +00:00
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ld [rSB], a
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2015-02-07 10:43:08 +00:00
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ld [rSC], a
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2015-07-15 02:46:52 +00:00
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ld [rWX], a
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2015-07-19 03:49:52 +00:00
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ld [rWY], a
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ld [rTMA], a
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ld [rTAC], a
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2015-07-13 20:35:35 +00:00
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ld [rBGP], a
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ld [rOBP0], a
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2015-07-19 03:49:52 +00:00
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ld [rOBP1], a
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2014-05-31 08:22:15 +00:00
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ld a, rLCDC_ENABLE_MASK
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ld [rLCDC], a
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call DisableLCD
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ld sp, wStack
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ld hl, $c000 ; start of WRAM
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ld bc, $2000 ; size of WRAM
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.loop
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ld [hl], 0
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inc hl
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dec bc
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ld a, b
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or c
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jr nz, .loop
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call ClearVram
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ld hl, $ff80
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ld bc, $ffff - $ff80
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call FillMemory
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call ClearSprites
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ld a, Bank(WriteDMACodeToHRAM)
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ld [H_LOADEDROMBANK], a
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2014-09-14 18:29:18 +00:00
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ld [MBC1RomBank], a
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2014-05-31 08:22:15 +00:00
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call WriteDMACodeToHRAM
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xor a
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2014-09-14 18:29:18 +00:00
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ld [hTilesetType], a
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2015-07-19 03:49:52 +00:00
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ld [rSTAT], a
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2015-02-07 10:43:08 +00:00
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ld [hSCX], a
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ld [hSCY], a
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2015-07-19 03:49:52 +00:00
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ld [rIF], a
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2014-05-31 08:22:15 +00:00
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ld a, 1 << VBLANK + 1 << TIMER + 1 << SERIAL
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ld [rIE], a
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ld a, 144 ; move the window off-screen
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2014-09-23 22:02:03 +00:00
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ld [hWY], a
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2014-05-31 08:22:15 +00:00
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ld [rWY], a
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ld a, 7
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ld [rWX], a
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2015-02-07 10:43:08 +00:00
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ld a, CONNECTION_NOT_ESTABLISHED
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ld [hSerialConnectionStatus], a
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2014-05-31 08:22:15 +00:00
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ld h, vBGMap0 / $100
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call ClearBgMap
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ld h, vBGMap1 / $100
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call ClearBgMap
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ld a, rLCDC_DEFAULT
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ld [rLCDC], a
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ld a, 16
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ld [hSoftReset], a
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call StopAllSounds
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ei
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2014-06-16 20:25:46 +00:00
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predef LoadSGB
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2014-05-31 08:22:15 +00:00
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2015-07-22 14:57:31 +00:00
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ld a, BANK(SFX_Shooting_Star)
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2014-05-31 08:22:15 +00:00
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ld [wc0ef], a
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ld [wc0f0], a
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ld a, $9c
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2015-07-12 23:37:06 +00:00
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ld [H_AUTOBGTRANSFERDEST + 1], a
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2014-05-31 08:22:15 +00:00
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xor a
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2015-07-12 23:37:06 +00:00
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ld [H_AUTOBGTRANSFERDEST], a
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2014-05-31 08:22:15 +00:00
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dec a
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2014-09-13 07:50:56 +00:00
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ld [wUpdateSpritesEnabled], a
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2014-05-31 08:22:15 +00:00
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2014-06-16 20:25:46 +00:00
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predef PlayIntro
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2014-05-31 08:22:15 +00:00
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call DisableLCD
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call ClearVram
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call GBPalNormal
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call ClearSprites
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ld a, rLCDC_DEFAULT
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ld [rLCDC], a
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jp SetDefaultNamesBeforeTitlescreen
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ClearVram:
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ld hl, $8000
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ld bc, $2000
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xor a
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jp FillMemory
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StopAllSounds::
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2015-07-22 15:22:46 +00:00
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ld a, BANK(Audio1_UpdateMusic)
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2014-05-31 08:22:15 +00:00
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ld [wc0ef], a
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ld [wc0f0], a
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xor a
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ld [wMusicHeaderPointer], a
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ld [wc0ee], a
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ld [wcfca], a
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dec a
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jp PlaySound
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