pokered/home/serial.asm

304 lines
3.7 KiB
NASM

Serial:: ; 2125 (0:2125)
push af
push bc
push de
push hl
ld a, [$ffaa]
inc a
jr z, .asm_2142
ld a, [$ff01]
ld [$ffad], a
ld a, [$ffac]
ld [$ff01], a
ld a, [$ffaa]
cp $2
jr z, .asm_2162
ld a, $80
ld [$ff02], a
jr .asm_2162
.asm_2142
ld a, [$ff01]
ld [$ffad], a
ld [$ffaa], a
cp $2
jr z, .asm_215f
xor a
ld [$ff01], a
ld a, $3
ld [rDIV], a ; $ff04
.asm_2153
ld a, [rDIV] ; $ff04
bit 7, a
jr nz, .asm_2153
ld a, $80
ld [$ff02], a
jr .asm_2162
.asm_215f
xor a
ld [$ff01], a
.asm_2162
ld a, $1
ld [$ffa9], a
ld a, $fe
ld [$ffac], a
pop hl
pop de
pop bc
pop af
reti
Func_216f:: ; 216f (0:216f)
ld a, $1
ld [$ffab], a
.asm_2173
ld a, [hl]
ld [$ffac], a
call Func_219a
push bc
ld b, a
inc hl
ld a, $30
.asm_217e
dec a
jr nz, .asm_217e
ld a, [$ffab]
and a
ld a, b
pop bc
jr z, .asm_2192
dec hl
cp $fd
jr nz, .asm_2173
xor a
ld [$ffab], a
jr .asm_2173
.asm_2192
ld [de], a
inc de
dec bc
ld a, b
or c
jr nz, .asm_2173
ret
Func_219a:: ; 219a (0:219a)
xor a
ld [$ffa9], a
ld a, [$ffaa]
cp $2
jr nz, .asm_21a7
ld a, $81
ld [$ff02], a
.asm_21a7
ld a, [$ffa9]
and a
jr nz, .asm_21f1
ld a, [$ffaa]
cp $1
jr nz, .asm_21cc
call Func_2237
jr z, .asm_21cc
call Func_2231
push hl
ld hl, wcc48
inc [hl]
jr nz, .asm_21c3
dec hl
inc [hl]
.asm_21c3
pop hl
call Func_2237
jr nz, .asm_21a7
jp Func_223f
.asm_21cc
ld a, [rIE] ; $ffff
and $f
cp $8
jr nz, .asm_21a7
ld a, [W_NUMHITS] ; wd074
dec a
ld [W_NUMHITS], a ; wd074
jr nz, .asm_21a7
ld a, [wd075]
dec a
ld [wd075], a
jr nz, .asm_21a7
ld a, [$ffaa]
cp $1
jr z, .asm_21f1
ld a, $ff
.asm_21ee
dec a
jr nz, .asm_21ee
.asm_21f1
xor a
ld [$ffa9], a
ld a, [rIE] ; $ffff
and $f
sub $8
jr nz, .asm_2204
ld [W_NUMHITS], a ; wd074
ld a, $50
ld [wd075], a
.asm_2204
ld a, [$ffad]
cp $fe
ret nz
call Func_2237
jr z, .asm_221f
push hl
ld hl, wcc48
ld a, [hl]
dec a
ld [hld], a
inc a
jr nz, .asm_2219
dec [hl]
.asm_2219
pop hl
call Func_2237
jr z, Func_223f
.asm_221f
ld a, [rIE] ; $ffff
and $f
cp $8
ld a, $fe
ret z
ld a, [hl]
ld [$ffac], a
call DelayFrame
jp Func_219a
Func_2231:: ; 2231 (0:2231)
ld a, $f
.asm_2233
dec a
jr nz, .asm_2233
ret
Func_2237:: ; 2237 (0:2237)
push hl
ld hl, wcc47
ld a, [hli]
or [hl]
pop hl
ret
Func_223f:: ; 223f (0:223f)
dec a
ld [wcc47], a
ld [wcc48], a
ret
Func_2247:: ; 2247 (0:2247)
ld hl, wcc42
ld de, wcc3d
ld c, $2
ld a, $1
ld [$ffab], a
.asm_2253
call DelayFrame
ld a, [hl]
ld [$ffac], a
call Func_219a
ld b, a
inc hl
ld a, [$ffab]
and a
ld a, $0
ld [$ffab], a
jr nz, .asm_2253
ld a, b
ld [de], a
inc de
dec c
jr nz, .asm_2253
ret
Func_226e:: ; 226e (0:226e)
call SaveScreenTilesToBuffer1
callab PrintWaitingText
call Func_227f
jp LoadScreenTilesFromBuffer1
Func_227f:: ; 227f (0:227f)
ld a, $ff
ld [wcc3e], a
.asm_2284
call Func_22c3
call DelayFrame
call Func_2237
jr z, .asm_22a0
push hl
ld hl, wcc48
dec [hl]
jr nz, .asm_229f
dec hl
dec [hl]
jr nz, .asm_229f
pop hl
xor a
jp Func_223f
.asm_229f
pop hl
.asm_22a0
ld a, [wcc3e]
inc a
jr z, .asm_2284
ld b, $a
.asm_22a8
call DelayFrame
call Func_22c3
dec b
jr nz, .asm_22a8
ld b, $a
.asm_22b3
call DelayFrame
call Func_22ed
dec b
jr nz, .asm_22b3
ld a, [wcc3e]
ld [wcc3d], a
ret
Func_22c3:: ; 22c3 (0:22c3)
call asm_22d7
ld a, [wcc42]
add $60
ld [$ffac], a
ld a, [$ffaa]
cp $2
jr nz, asm_22d7
ld a, $81
ld [$ff02], a
asm_22d7:: ; 22d7 (0:22d7)
ld a, [$ffad]
ld [wcc3d], a
and $f0
cp $60
ret nz
xor a
ld [$ffad], a
ld a, [wcc3d]
and $f
ld [wcc3e], a
ret
Func_22ed:: ; 22ed (0:22ed)
xor a
ld [$ffac], a
ld a, [$ffaa]
cp $2
ret nz
ld a, $81
ld [$ff02], a
ret
Func_22fa:: ; 22fa (0:22fa)
ld a, $2
ld [$ff01], a
xor a
ld [$ffad], a
ld a, $80
ld [$ff02], a
ret