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|
Func_70000: ; 70000 (1c:4000)
ld a, [$cab4]
cp $1
ret nz
ld b, $1
ld a, $22
farcall Func_ca6c
or a
jr z, .asm_70013
ld b, $2
.asm_70013
ld a, b
call Func_70044
ret
Func_70018: ; 70018 (1c:4018)
ld a, [$cab4]
cp $1
ret nz
ld a, $0
call Func_70044
ret
; 0x70024
INCBIN "baserom.gbc",$70024,$70044 - $70024
Func_70044: ; 70044 (1c:4044)
push hl
push bc
add a
ld c, a
add a
add c
ld c, a
ld b, $0
ld hl, Unknown_70057
add hl, bc
call Func_70082
pop bc
pop hl
ret
Unknown_70057: ; 70057 (1c:4057)
INCBIN "baserom.gbc",$70057,$70082 - $70057
Func_70082: ; 70082 (1c:4082)
ld a, [$cab4]
cp $1
ret nz
push hl
push bc
ld a, [hli]
push hl
ld h, [hl]
ld l, a
call Func_700a3
pop hl
inc hl
ld a, [hli]
ld e, a
ld a, [hli]
ld d, a
ld a, [hli]
ld h, [hl]
ld l, a
call Func_700fe
call Func_701c0
pop bc
pop hl
ret
Func_700a3: ; 700a3 (1c:40a3)
push hl
push bc
push de
push hl
call Func_70136
pop hl
push hl
ld a, [hli]
ld h, [hl]
ld l, a
ld de, $8800
call Func_701e9
call Func_701fe
ld hl, SGB_700de
call Func_70177
pop hl
ld de, $0002
add hl, de
ld a, [hli]
ld h, [hl]
ld l, a
ld a, [hli]
or [hl]
jr z, .asm_700da
call Func_70136
dec hl
ld de, $8800
call Func_701e9
ld hl, SGB_700ee
call Func_70177
.asm_700da
pop de
pop bc
pop hl
ret
; CHR_TRN: tiles $00-$7F, BG (border) tiles (from SNES $000-$FFF)
SGB_700de: ; 700de (1c:40de)
INCBIN "baserom.gbc",$700de,$700ee - $700de
; CHR_TRN: tiles $80-$FF, BG (border) tiles (from SNES $000-$FFF)
SGB_700ee: ; 700ee (1c:40ee)
INCBIN "baserom.gbc",$700ee,$700fe - $700ee
Func_700fe: ; 700fe (1c:40fe)
push hl
push bc
push de
push hl
push de
push hl
call Func_70136
pop hl
ld de, $8800
call Func_701e9
pop hl
ld de, $9000
call Func_701e9
call Func_701fe
pop hl
call Func_70214
ld hl, SGB_70126
call Func_70177
pop de
pop bc
pop hl
ret
; PCT_TRN: read tile map & palette data into VRAM (from SNES $000-$87F)
SGB_70126: ; 70126 (1c:4126)
INCBIN "baserom.gbc",$70126,$70136 - $70126
Func_70136: ; 70136 (1c:4136)
push hl
push bc
push de
ld a, [$ff92]
ld [$d41d], a
ld a, [$ff93]
ld [$d41e], a
ld a, [$cabc]
ld [$d41f], a
ld a, [$cabb]
ld [$d420], a
di
ld hl, SGB_MASK_EN_ON_701a0
call SendSGB
call DisableLCD
ld a, [$cabb]
and $41
or $1
ld [$cabb], a
ld a, $e4
ld [rBGP], a
call Func_040c
xor a
ld [hSCX], a
ld [rSCX], a
ld [hSCY], a
ld [rSCY], a
pop de
pop bc
pop hl
ret
Func_70177: ; 70177 (1c:4177)
push hl
push bc
push de
push hl
call EnableLCD
pop hl
call SendSGB
ld a, [$d41d]
ld [hSCX], a
ld a, [$d41e]
ld [hSCY], a
ld a, [$d41f]
call Func_040c
ld a, [$d420]
ld [$cabb], a
call DisableLCD
ei
pop de
pop bc
pop hl
ret
; MASK_EN on
SGB_MASK_EN_ON_701a0: ; 701a0 (1c:41a0)
INCBIN "baserom.gbc",$701a0,$701b0 - $701a0
; MASK_EN off
SGB_MASK_EN_OFF_701b0: ; 701b0 (1c:41b0)
INCBIN "baserom.gbc",$701b0,$701c0 - $701b0
Func_701c0: ; 701c0 (1c:41c0)
push hl
push bc
call DisableLCD
xor a
ld c, $10
ld hl, $9000
.asm_701cb
ld [hli], a
dec c
jr nz, .asm_701cb
ld a, [$cab6]
push af
xor a
ld [$cab6], a
call Func_04a2
pop af
ld [$cab6], a
di
ld hl, SGB_MASK_EN_OFF_701b0
call SendSGB
ei
pop bc
pop hl
ret
Func_701e9: ; 701e9 (1c:41e9)
ld a, [hli]
ld c, a
ld a, [hli]
ld b, a
or c
ret z
push de
push bc
ld e, l
ld d, h
ld b, $c0
call Func_08bf
pop bc
pop de
call Func_08de
ret
Func_701fe: ; 701fe (1c:41fe)
ld hl, $9800
ld de, $000c
ld a, $80
ld c, $d
.asm_70208
ld b, $14
.asm_7020a
ld [hli], a
inc a
dec b
jr nz, .asm_7020a
add hl, de
dec c
jr nz, .asm_70208
ret
Func_70214: ; 70214 (1c:4214)
ld a, l
cp $dc
ret nz
ld a, h
cp $49
ret nz
ld hl, Unknown_7024a
ld a, $10
farcall Func_ca6c
ld c, $8
.asm_70227
push bc
push hl
push af
bit 7, a
jr z, .asm_7023e
ld c, $9
.asm_70230
push bc
ld e, [hl]
inc hl
ld d, [hl]
inc hl
ld a, [hli]
ld [de], a
inc de
ld a, [hli]
ld [de], a
pop bc
dec c
jr nz, .asm_70230
.asm_7023e
pop af
rlca
pop hl
ld bc, $0024
add hl, bc
pop bc
dec c
jr nz, .asm_70227
ret
Unknown_7024a: ; 7024a (1c:424a)
INCBIN "baserom.gbc",$7024a,$74000 - $7024a
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