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main.asm
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include "macros.asm"
include "ram.asm"
include "home.asm"
SECTION "bank01", ROMX, BANK[$01]
UnknownData_0x4000:
INCBIN "baserom.gb", $4000, $41E4 - $4000 ;These are pointers to the sprite mappings
INCLUDE "gfx/spritemappings.asm"
UnknownCall_0x5267:
ld a, [$FF00+$C6]
swap a
and $0F
add 128
call UnknownCall_0x527C
UnknownCall_0x5272:
ld a, [$FF00+$C6]
and $0F
add 128
call UnknownCall_0x527C
ret
UnknownCall_0x527C:
ld [$FF00+$98], a
ld h, 161
ld a, [$FF00+$8D]
ld l, a
ld a, [$FF00+$C4]
ld [hli], a
ld a, [$FF00+$C5]
ld [hli], a
add 8
ld [$FF00+$C5], a
ld a, [$FF00+$98]
ld [hli], a
ld a, [$FF00+$C7]
ld [hli], a
ld a, l
ld [$FF00+$8D], a
ret
UnknownJump_0x5297:
UnknownCall_0x5297:
ld a, 1 ;prepare bank switch
ld [$A24E], a
ld [$2100], a
ld a, [$FF00+$C6]
ld d, 0
ld e, a
sla e
rl d
ld hl, $4000
add de
ld a, [hli]
ld e, a
ld a, [hl]
ld d, a
ld h, 161
ld a, [$FF00+$8D]
ld l, a
ld a, [$FF00+$C4]
ld b, a
ld a, [$FF00+$C5]
ld c, a
UnknownRJump_0x52BB:
ld a, [de]
cp $80
jr z, UnknownRJump_0x52E6
add b
ld [hli], a
inc de
ld a, [de]
add c
ld [hli], a
inc de
ld a, [de]
ld [hli], a
inc de
ld a, [$FF00+$C7]
and a
jr z, UnknownRJump_0x52D4
ld a, [de]
set 4, a
jr UnknownRJump_0x52D5
UnknownRJump_0x52D4:
ld a, [de]
UnknownRJump_0x52D5:
ld [hl], a
ld a, [$FF00+$BB]
and a
jr nz, UnknownRJump_0x52DF
ld a, [hl]
set 7, a
ld [hl], a
UnknownRJump_0x52DF:
inc hl
ld a, l
ld [$FF00+$8D], a
inc de
jr UnknownRJump_0x52BB
UnknownRJump_0x52E6:
ret
UnknownJump_0x52E7:
UnknownCall_0x52E7:
ld a, [$FF00+$8D]
ld b, a
ld a, [$A26E]
ld c, a
cp b
jr c, UnknownRJump_0x52FC
ld h, 161
ld a, [$FF00+$8D]
ld l, a
UnknownRJump_0x52F6:
xor a
ld [hli], a
ld a, l
cp c
jr c, UnknownRJump_0x52F6
UnknownRJump_0x52FC:
ld a, [$FF00+$8D]
ld [$A26E], a
ret
UnknownJump_0x5302:
UnknownCall_0x5302:
ld hl, $A100
UnknownRJump_0x5305:
xor a
ld [hli], a
ld a, l
cp $A0
jr c, UnknownRJump_0x5305
ret
UnknownJump_0x530D:
ld a, 1
ld [$FF00+$BB], a
ld a, [sPipeTravelDirection]
cp $10
jr c, UnknownRJump_0x532D
xor a
ld [$FF00+$BB], a
ld a, 16
ld [$FF00+$C6], a
ld a, [sPipeTravelDirection]
cp $30
jp c, UnknownJump_0x5447
jp z, UnknownJump_0x53AD
jp UnknownJump_0x5426
UnknownRJump_0x532D:
ld a, [sSpinJump]
and a
jr z, UnknownRJump_0x534C
ld hl, $5348
ld a, [$FF00+$97]
and $0C
srl a
srl a
ld e, a
ld d, 0
add de
ld a, [hl]
ld [$FF00+$C6], a
jp UnknownJump_0x5447
UnknownData_0x5348:
INCBIN "baserom.gb", $5348, $534C - $5348
UnknownRJump_0x534C:
ld a, [sMarioDirection]
cp $01
jp nz, UnknownJump_0x53CF
ld a, [sMoonPhysics]
bit 1, a
jr z, UnknownRJump_0x5377
ld a, [sMarioOnGround]
and a
jr nz, UnknownRJump_0x5377
ld a, 18
ld [$FF00+$C6], a
ld a, [$A285]
and a
jp z, UnknownJump_0x5447
dec a
ld [$A285], a
ld a, 19
ld [$FF00+$C6], a
jp UnknownJump_0x5447
UnknownRJump_0x5377:
ld a, [$A291]
and a
jr z, UnknownRJump_0x5384
ld a, 14
ld [$FF00+$C6], a
jp UnknownJump_0x5447
UnknownRJump_0x5384:
ld a, [sMarioOnGround]
ld b, a
ld a, [$A26B]
or b
jr z, UnknownRJump_0x53BD
ld a, [sHVelocityIndex]
cp $80
jr nc, UnknownRJump_0x53A1
ld a, 13
ld [$FF00+$C6], a
ld a, 4
ld [$A460], a
jp UnknownJump_0x5447
UnknownRJump_0x53A1:
ld a, 0
ld [$FF00+$C6], a
ld a, [sHVelocityIndex]
cp $80
jp z, UnknownJump_0x5447
UnknownJump_0x53AD:
ld a, [$A222]
and $0C
srl a
srl a
add 1
ld [$FF00+$C6], a
jp UnknownJump_0x5447
UnknownRJump_0x53BD:
ld a, 8
ld [$FF00+$C6], a
ld a, [sMarioInAir]
and a
jp nz, UnknownJump_0x5447
ld a, 10
ld [$FF00+$C6], a
jp UnknownJump_0x5447
UnknownJump_0x53CF:
ld a, [sMoonPhysics]
bit 1, a
jr z, UnknownRJump_0x53F2
ld a, [sMarioOnGround]
and a
jr nz, UnknownRJump_0x53F2
ld a, 20
ld [$FF00+$C6], a
ld a, [$A285]
and a
jp z, UnknownJump_0x5447
dec a
ld [$A285], a
ld a, 21
ld [$FF00+$C6], a
jp UnknownJump_0x5447
UnknownRJump_0x53F2:
ld a, [$A291]
and a
jr z, UnknownRJump_0x53FE
ld a, 15
ld [$FF00+$C6], a
jr UnknownRJump_0x5447
UnknownRJump_0x53FE:
ld a, [sMarioOnGround]
ld b, a
ld a, [$A26B]
or b
jr z, UnknownRJump_0x5436
ld a, [sHVelocityIndex]
cp $81
jr c, UnknownRJump_0x541A
ld a, 12
ld [$FF00+$C6], a
ld a, 4
ld [$A460], a
jr UnknownRJump_0x5447
UnknownRJump_0x541A:
ld a, 4
ld [$FF00+$C6], a
ld a, [sHVelocityIndex]
cp $80
jp z, UnknownJump_0x5447
UnknownJump_0x5426:
ld a, [$A222]
and $0C
srl a
srl a
add 5
ld [$FF00+$C6], a
jp UnknownJump_0x5447
UnknownRJump_0x5436:
ld a, 9
ld [$FF00+$C6], a
ld a, [sMarioInAir]
and a
jr nz, UnknownRJump_0x5447
ld a, 11
ld [$FF00+$C6], a
jp UnknownJump_0x5447
UnknownJump_0x5447:
UnknownRJump_0x5447:
ld a, [$A217]
and a
jr z, UnknownRJump_0x545D
dec a
ld [$A217], a
bit 2, a
jr z, UnknownRJump_0x546B
ld a, [$FF00+$C6]
add 32
ld [$FF00+$C6], a
jr UnknownRJump_0x54A7
UnknownRJump_0x545D:
ld a, [sCurPowerup]
and a
jr nz, UnknownRJump_0x546B
ld a, [$FF00+$C6]
add 32
ld [$FF00+$C6], a
jr UnknownRJump_0x54A7
UnknownRJump_0x546B:
ld a, [sCurPowerup]
cp $02
jr nz, UnknownRJump_0x548A
ld a, [$FF00+$C6]
add 69
ld [$FF00+$C6], a
ld a, [$A24D]
and a
jr z, UnknownRJump_0x54A7
bit 2, a
jr z, UnknownRJump_0x54A7
ld a, [$FF00+$C6]
add 26
ld [$FF00+$C6], a
jr UnknownRJump_0x54A7
UnknownRJump_0x548A:
ld a, [sCurPowerup]
cp $03
jr nz, UnknownRJump_0x54A7
ld a, [$FF00+$C6]
add 112
ld [$FF00+$C6], a
ld a, [$A25A]
and a
jr z, UnknownRJump_0x54A7
dec a
ld [$A25A], a
ld a, [$FF00+$C6]
add 32
ld [$FF00+$C6], a
UnknownRJump_0x54A7:
ld a, [$FF00+$CA]
ld b, a
ld a, [$FF00+$C2]
sub b
add 96
ld [$FF00+$C5], a
ld [sMarioScreenX], a
cp $60
jr c, UnknownRJump_0x54BF
ld a, 255
ld [$A232], a
jr UnknownRJump_0x54C8
UnknownRJump_0x54BF:
cp $60
jr nc, UnknownRJump_0x54C8
ld a, 255
ld [$A233], a
UnknownJump_0x54C8:
UnknownRJump_0x54C8:
ld a, [$FF00+$C8]
ld b, a
ld a, [$FF00+$C0]
sub b
add 98
ld [$FF00+$C4], a
ld [sMarioScreenY], a
xor a
ld [$FF00+$C7], a
ld a, [$A271]
and a
jr z, UnknownRJump_0x54E9
ld a, [$A272]
bit 2, a
jr z, UnknownRJump_0x54E9
ld a, 1
ld [$FF00+$C7], a
UnknownRJump_0x54E9:
ld a, [$A2B3]
and a
jr z, UnknownRJump_0x54FB
dec a
ld [$A2B3], a
and $03
ld b, a
ld a, [$FF00+$C4]
sub b
ld [$FF00+$C4], a
UnknownRJump_0x54FB:
call UnknownCall_0x5297
xor a
ld [$FF00+$C7], a
ld [$FF00+$BB], a
ld a, [sMoonPhysics]
bit 2, a
jr z, UnknownRJump_0x551E
ld a, 1
ld [$FF00+$BB], a
ld a, [$FF00+$97]
and $10
swap a
add 220
ld [$FF00+$C6], a
call UnknownCall_0x5297
xor a
ld [$FF00+$BB], a
UnknownRJump_0x551E:
ld a, [$A27A]
and a
ret z
dec a
ld [$A27A], a
srl a
ld b, a
ld a, [$FF00+$C4]
sub 32
add b
ld [$FF00+$C4], a
ld a, [$FF00+$C5]
sub 4
ld [$FF00+$C5], a
ld a, 1
ld [$FF00+$BB], a
ld a, [$A279]
cp $05
jr nc, UnknownRJump_0x5548
ld [$FF00+$C6], a
call UnknownCall_0x5272
ret
UnknownRJump_0x5548:
ld a, 190
ld [$FF00+$C6], a
call UnknownCall_0x5297
ret
UnknownJump_0x5550:
ld a, [$FF00+$C8]
ld b, a
ld a, [$FF00+$C0]
sub b
add 98
ld [$FF00+$C4], a
ld [sMarioScreenY], a
and $E0
cp $E0
ret z
ld a, [$FF00+$CA]
ld b, a
ld a, [$FF00+$C2]
sub b
add 96
ld [$FF00+$C5], a
ld [sMarioScreenX], a
ld a, 107
ld [$FF00+$C6], a
xor a
ld [$FF00+$C7], a
jp UnknownJump_0x54C8
UnknownJump_0x5579:
xor a
ld [$A2A0], a
ld a, [$A27D]
bit 3, a
jr z, UnknownRJump_0x5589
ld a, 255
ld [$A2A0], a
UnknownRJump_0x5589:
ld hl, Level_Header_Pointers
ld a, [sCurLevel]
ld e, a
ld d, 0
add de
add de
ld a, [hli]
ld e, a
ld a, [hl]
ld h, a
ld a, e
ld l, a
ld de, $A800
ld b, 20
UnknownRJump_0x559F:
ld a, [hli]
ld [de], a
inc de
dec b
jr nz, UnknownRJump_0x559F
ld a, [$A2A0]
and a
jr z, UnknownRJump_0x55C6
ld hl, $377B
ld a, [sCurLevel]
sla a
sla a
sla a
ld e, a
ld d, 0
add de
ld de, $A800
ld b, 8
UnknownRJump_0x55C0:
ld a, [hli]
ld [de], a
inc de
dec b
jr nz, UnknownRJump_0x55C0
UnknownRJump_0x55C6:
ld a, 2
ld [$FF00+$9B], a
ret
UnknownData_0x55CB:
INCLUDE "levels/levelheaders.asm"
INCBIN "baserom.gb", $588B, $591F - $588B
UnknownJump_0x591F:
ld a, [sCoinLow]
inc a
daa
ld [sCoinLow], a
ld a, [sCoinHigh]
adc 0
ld [sCoinHigh], a
cp $0A
jr c, UnknownRJump_0x593D
UnknownData_0x5933:
INCBIN "baserom.gb", $5933, $593D - $5933
UnknownRJump_0x593D:
ld a, [$FF00+$C2]
add 16
ld [$FF00+$B9], a
ld a, [$FF00+$C3]
adc 0
ld [$FF00+$BA], a
ld c, 8
ld a, [sCurPowerup]
and a
jr nz, UnknownRJump_0x5955
ld a, 10
add c
ld c, a
UnknownRJump_0x5955:
ld a, [$FF00+$C0]
add c
ld [$FF00+$B7], a
ld a, [$FF00+$C1]
adc 0
ld [$FF00+$B8], a
UnknownJump_0x5960:
ld hl, $AA80
UnknownRJump_0x5963:
ld a, [hl]
and a
jr z, UnknownRJump_0x5970
ld a, l
add 16
ld l, a
cp $00
ret z
jr UnknownRJump_0x5963
UnknownRJump_0x5970:
ld a, b
ld [hl], a
ld [$A23E], a
inc hl
ld a, 1
ld [hli], a
ld a, [$FF00+$B7]
and $F0
add 8
ld [hli], a
ld a, [$FF00+$B8]
ld [hli], a
inc hl
ld a, [$FF00+$B9]
add 8
ld b, a
ld a, [$FF00+$BA]
adc 0
ld [hld], a
ld a, b
and $F0
ld [hli], a
inc hl
call UnknownCall_0x2F72
ret
UnknownJump_0x5997:
ld hl, $AA80
UnknownJump_0x599A:
push hl
ld a, [hli]
ld [$A23E], a
and a
jr z, UnknownRJump_0x59DF
ld a, [hl]
inc a
ld [$A23F], a
ld [hli], a
ld a, [hli]
ld [$A240], a
ld [$FF00+$B7], a
ld a, [hli]
ld [$A241], a
ld [$FF00+$B8], a
ld a, [hli]
ld [$A242], a
ld [$FF00+$B9], a
ld a, [hl]
ld [$A243], a
ld [$FF00+$BA], a
ld a, [$A23E]
cp $01
jr z, UnknownRJump_0x59EB
cp $02
jp z, UnknownJump_0x5B70
cp $03
jp z, UnknownJump_0x5B06
cp $04
jp z, UnknownJump_0x5A9E
cp $05
jr z, UnknownRJump_0x59FA
UnknownData_0x59DA:
INCBIN "baserom.gb", $59DA, $59DF - $59DA
UnknownJump_0x59DF:
UnknownRJump_0x59DF:
pop hl
ld a, l
and $F0
add 16
ld l, a
and a
jp nz, UnknownJump_0x599A
ret
UnknownRJump_0x59EB:
ld a, [$A23F]
cp $02
jp z, UnknownJump_0x5A72
cp $28
jp z, UnknownJump_0x5A82
jr UnknownRJump_0x5A07
UnknownRJump_0x59FA:
ld a, [$A23F]
cp $02
jp z, UnknownJump_0x5A7A
cp $28
jp z, UnknownJump_0x5A90
UnknownRJump_0x5A07:
ld hl, $5A4A
ld e, a
ld d, 0
add de
ld a, [hl]
ld c, a
ld a, [sScrollY]
ld b, a
ld a, [$FF00+$B7]
sub b
add c
ld [$FF00+$C4], a
ld a, [$A23F]
ld c, a
ld a, [sScrollX]
ld b, a
ld a, [$FF00+$B9]
sub b
sub c
ld [$FF00+$C5], a
ld a, 101
ld [$FF00+$C6], a
ld a, 1
ld [$FF00+$BB], a
call UnknownCall_0x5297
ld a, [$A23F]
ld c, a
ld a, [sScrollX]
ld b, a
ld a, [$FF00+$B9]
sub b
add c
ld [$FF00+$C5], a
ld a, 102
ld [$FF00+$C6], a
call UnknownCall_0x5297
jr UnknownRJump_0x59DF
UnknownData_0x5A4A:
INCBIN "baserom.gb", $5A4A, $5A72 - $5A4A
UnknownJump_0x5A72:
ld a, 96
call UnknownCall_0x5CF1
jp UnknownJump_0x5C01
UnknownJump_0x5A7A:
ld a, 127
call UnknownCall_0x5CF1
jp UnknownJump_0x5C2C
UnknownJump_0x5A82:
ld a, l
and $F0
ld l, a
xor a
ld [hl], a
ld a, 96
call UnknownCall_0x5CF1
jp UnknownJump_0x59DF
UnknownJump_0x5A90:
ld a, l
and $F0
ld l, a
xor a
ld [hl], a
ld a, 127
call UnknownCall_0x5CF1
jp UnknownJump_0x59DF
UnknownJump_0x5A9E:
ld a, [$A23F]
cp $32
jr z, UnknownRJump_0x5AFD
ld hl, $5AE0
srl a
ld e, a
ld d, 0
add de
ld a, [hl]
ld c, a
ld a, [sScrollY]
ld b, a
ld a, [$FF00+$B7]
sub b
add c
ld [$FF00+$C4], a
ld a, [sScrollX]
ld b, a
ld a, [$FF00+$B9]
sub b
ld [$FF00+$C5], a
ld hl, $5AF9
ld a, [$A23F]
and $0C
srl a
srl a
ld e, a
ld d, 0
add de
ld a, [hl]
ld [$FF00+$C6], a
ld a, 1
ld [$FF00+$BB], a
call UnknownCall_0x5297
jp UnknownJump_0x59DF
UnknownData_0x5AE0:
INCBIN "baserom.gb", $5AE0, $5AFD - $5AE0
UnknownRJump_0x5AFD:
ld a, l
and $F0
ld l, a
xor a
ld [hl], a
jp UnknownJump_0x59DF
UnknownJump_0x5B06:
ld a, [$A23F]
cp $02
jp z, UnknownJump_0x5BFC
cp $08
jr z, UnknownRJump_0x5B3C
ld hl, $5BB4
ld e, a
ld d, 0
add de
ld a, [hl]
ld c, a
ld a, [sScrollY]
ld b, a
ld a, [$FF00+$B7]
sub b
add c
ld [$FF00+$C4], a
ld a, [sScrollX]
ld b, a
ld a, [$FF00+$B9]
sub b
ld [$FF00+$C5], a
ld a, 66
ld [$FF00+$C6], a
ld a, 1
ld [$FF00+$BB], a
call UnknownCall_0x5297
jp UnknownJump_0x59DF
UnknownRJump_0x5B3C:
ld a, l
and $F0
ld l, a
xor a
ld [hl], a
ld a, 7
call UnknownCall_0x5CF1
call UnknownCall_0x200C
ld a, [$A205]
and $DE
ld l, a
ld a, [$A206]
ld h, a
ld de, $001F
UnknownRJump_0x5B57:
ld a, [$FF00+$41]
and $03
jr nz, UnknownRJump_0x5B57
UnknownRJump_0x5B5D:
ld a, [$FF00+$41]
and $03
jr nz, UnknownRJump_0x5B5D
ld a, 248
ld [hli], a
inc a
ld [hl], a
add de
inc a
ld [hli], a
inc a
ld [hl], a
jp UnknownJump_0x59DF
UnknownJump_0x5B70:
ld a, [$A23F]
cp $02
jp z, UnknownJump_0x5BFC
cp $08
jr z, UnknownRJump_0x5BBC
jr UnknownRJump_0x5B8A
UnknownData_0x5B7E:
INCBIN "baserom.gb", $5B7E, $5B8A - $5B7E
UnknownRJump_0x5B8A:
ld hl, $5BB4
ld e, a
ld d, 0
add de
ld a, [hl]
ld c, a
ld a, [sScrollY]
ld b, a
ld a, [$FF00+$B7]
sub b
add c
ld [$FF00+$C4], a
ld a, [sScrollX]
ld b, a
ld a, [$FF00+$B9]
sub b
ld [$FF00+$C5], a
ld a, 66
ld [$FF00+$C6], a
ld a, 1
ld [$FF00+$BB], a
call UnknownCall_0x5297
jp UnknownJump_0x59DF
UnknownData_0x5BB4:
INCBIN "baserom.gb", $5BB4, $5BBC - $5BB4
UnknownRJump_0x5BBC:
ld a, l
and $F0
ld l, a
xor a
ld [hl], a
xor a
call UnknownCall_0x5CF1
jr UnknownRJump_0x5BD3
UnknownData_0x5BC8:
INCBIN "baserom.gb", $5BC8, $5BD3 - $5BC8
UnknownRJump_0x5BD3:
call UnknownCall_0x200C
ld a, [$A205]
and $DE
ld l, a
ld a, [$A206]
ld h, a
ld de, $001F
UnknownRJump_0x5BE3:
ld a, [$FF00+$41]
and $03
jr nz, UnknownRJump_0x5BE3
UnknownRJump_0x5BE9:
ld a, [$FF00+$41]
and $03
jr nz, UnknownRJump_0x5BE9
ld a, 244
ld [hli], a
inc a
ld [hl], a
add de
inc a
ld [hli], a
inc a
ld [hl], a
jp UnknownJump_0x59DF
UnknownJump_0x5BFC:
ld a, 24
call UnknownCall_0x5CF1
UnknownJump_0x5C01:
call UnknownCall_0x200C
ld a, [$A205]
and $DE
ld l, a
ld a, [$A206]
ld h, a
ld de, $001F
UnknownRJump_0x5C11:
ld a, [$FF00+$41]
and $03
jr nz, UnknownRJump_0x5C11
UnknownRJump_0x5C17: