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MBC constants in the wild

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yenatch
2013-05-02 22:38:12 -04:00
parent 6386d76cbd
commit 993eecdc4a
1 changed files with 47 additions and 47 deletions
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94
main.asm
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@@ -8,7 +8,7 @@ SECTION "rst8",HOME[$8] ; FarCall
SECTION "rst10",HOME[$10] ; Bankswitch SECTION "rst10",HOME[$10] ; Bankswitch
ld [hROMBank], a ld [hROMBank], a
ld [$2000], a ld [MBC3RomBank], a
ret ret
SECTION "rst18",HOME[$18] ; Unused SECTION "rst18",HOME[$18] ; Unused
@@ -207,10 +207,10 @@ AskTimer: ; 591
LatchClock: ; 59c LatchClock: ; 59c
; latch clock counter data ; latch clock counter data
ld a, $0 ld a, 0
ld [$6000], a ld [MBC3LatchClock], a
ld a, $1 ld a, 1
ld [$6000], a ld [MBC3LatchClock], a
ret ret
; 5a7 ; 5a7
@@ -232,37 +232,37 @@ GetClock: ; 5b7
; store clock data in hRTCDayHi-hRTCSeconds ; store clock data in hRTCDayHi-hRTCSeconds
; enable clock r/w ; enable clock r/w
ld a, $a ld a, SRAM_ENABLE
ld [$0000], a ld [MBC3SRamEnable], a
; get clock data ; get clock data
; stored 'backwards' in hram ; stored 'backwards' in hram
call LatchClock call LatchClock
ld hl, $4000 ld hl, MBC3SRamBank
ld de, $a000 ld de, MBC3RTC
; seconds ; seconds
ld [hl], $8 ; S ld [hl], RTC_S
ld a, [de] ld a, [de]
and $3f and $3f
ld [hRTCSeconds], a ld [hRTCSeconds], a
; minutes ; minutes
ld [hl], $9 ; M ld [hl], RTC_M
ld a, [de] ld a, [de]
and $3f and $3f
ld [hRTCMinutes], a ld [hRTCMinutes], a
; hours ; hours
ld [hl], $a ; H ld [hl], RTC_H
ld a, [de] ld a, [de]
and $1f and $1f
ld [hRTCHours], a ld [hRTCHours], a
; day lo ; day lo
ld [hl], $b ; DL ld [hl], RTC_DL
ld a, [de] ld a, [de]
ld [hRTCDayLo], a ld [hRTCDayLo], a
; day hi ; day hi
ld [hl], $c ; DH ld [hl], RTC_DH
ld a, [de] ld a, [de]
ld [hRTCDayHi], a ld [hRTCDayHi], a
@@ -390,41 +390,41 @@ SetClock: ; 691
; set clock data from hram ; set clock data from hram
; enable clock r/w ; enable clock r/w
ld a, $a ld a, SRAM_ENABLE
ld [$0000], a ld [MBC3SRamEnable], a
; set clock data ; set clock data
; stored 'backwards' in hram ; stored 'backwards' in hram
call LatchClock call LatchClock
ld hl, $4000 ld hl, MBC3SRamBank
ld de, $a000 ld de, MBC3RTC
; seems to be a halt check that got partially commented out ; seems to be a halt check that got partially commented out
; this block is totally pointless ; this block is totally pointless
ld [hl], $c ld [hl], RTC_DH
ld a, [de] ld a, [de]
bit 6, a ; halt bit 6, a ; halt
ld [de], a ld [de], a
; seconds ; seconds
ld [hl], $8 ; S ld [hl], RTC_S
ld a, [hRTCSeconds] ld a, [hRTCSeconds]
ld [de], a ld [de], a
; minutes ; minutes
ld [hl], $9 ; M ld [hl], RTC_M
ld a, [hRTCMinutes] ld a, [hRTCMinutes]
ld [de], a ld [de], a
; hours ; hours
ld [hl], $a ; H ld [hl], RTC_H
ld a, [hRTCHours] ld a, [hRTCHours]
ld [de], a ld [de], a
; day lo ; day lo
ld [hl], $b ; DL ld [hl], RTC_DL
ld a, [hRTCDayLo] ld a, [hRTCDayLo]
ld [de], a ld [de], a
; day hi ; day hi
ld [hl], $c ; DH ld [hl], RTC_DH
ld a, [hRTCDayHi] ld a, [hRTCDayHi]
res 6, a ; make sure timer is active res 6, a ; make sure timer is active
ld [de], a ld [de], a
@@ -2723,25 +2723,25 @@ OpenSRAM: ; 2fd1
; switch to sram bank a ; switch to sram bank a
push af push af
; latch clock data ; latch clock data
ld a, $1 ld a, 1
ld [$6000], a ld [MBC3LatchClock], a
; enable sram/clock write ; enable sram/clock write
ld a, $a ld a, SRAM_ENABLE
ld [$0000], a ld [MBC3SRamEnable], a
; select sram bank ; select sram bank
pop af pop af
ld [$4000], a ld [MBC3SRamBank], a
ret ret
; 2fe1 ; 2fe1
CloseSRAM: ; 2fe1 CloseSRAM: ; 2fe1
; preserve a ; preserve a
push af push af
ld a, $0 ld a, SRAM_DISABLE
; reset clock latch for next time ; reset clock latch for next time
ld [$6000], a ld [MBC3LatchClock], a
; disable sram/clock write ; disable sram/clock write
ld [$0000], a ld [MBC3SRamEnable], a
pop af pop af
ret ret
; 2fec ; 2fec
@@ -3950,13 +3950,13 @@ CleanSoundRestart: ; 3b4e
push af push af
ld a, BANK(SoundRestart) ld a, BANK(SoundRestart)
ld [hROMBank], a ld [hROMBank], a
ld [$2000], a ld [MBC3RomBank], a
call SoundRestart call SoundRestart
pop af pop af
ld [hROMBank], a ld [hROMBank], a
ld [$2000], a ld [MBC3RomBank], a
pop af pop af
pop bc pop bc
@@ -3977,13 +3977,13 @@ CleanUpdateSound: ; 3b6a
push af push af
ld a, BANK(UpdateSound) ld a, BANK(UpdateSound)
ld [hROMBank], a ld [hROMBank], a
ld [$2000], a ld [MBC3RomBank], a
call UpdateSound call UpdateSound
pop af pop af
ld [hROMBank], a ld [hROMBank], a
ld [$2000], a ld [MBC3RomBank], a
pop af pop af
pop bc pop bc
@@ -3997,14 +3997,14 @@ LoadMusicByte: ; 3b86
; CurMusicByte = [a:de] ; CurMusicByte = [a:de]
ld [hROMBank], a ld [hROMBank], a
ld [$2000], a ld [MBC3RomBank], a
ld a, [de] ld a, [de]
ld [CurMusicByte], a ld [CurMusicByte], a
ld a, $3a ; manual bank restore ld a, $3a ; manual bank restore
ld [hROMBank], a ld [hROMBank], a
ld [$2000], a ld [MBC3RomBank], a
ret ret
; 3b97 ; 3b97
@@ -4021,7 +4021,7 @@ StartMusic: ; 3b97
push af push af
ld a, BANK(LoadMusic) ; and BANK(SoundRestart) ld a, BANK(LoadMusic) ; and BANK(SoundRestart)
ld [hROMBank], a ld [hROMBank], a
ld [$2000], a ld [MBC3RomBank], a
ld a, e ld a, e
and a and a
@@ -4036,7 +4036,7 @@ StartMusic: ; 3b97
.end .end
pop af pop af
ld [hROMBank], a ld [hROMBank], a
ld [$2000], a ld [MBC3RomBank], a
pop af pop af
pop bc pop bc
pop de pop de
@@ -4057,7 +4057,7 @@ StartMusic2: ; 3bbc
push af push af
ld a, BANK(LoadMusic) ld a, BANK(LoadMusic)
ld [hROMBank], a ld [hROMBank], a
ld [$2000], a ld [MBC3RomBank], a
push de push de
ld de, MUSIC_NONE ld de, MUSIC_NONE
@@ -4068,7 +4068,7 @@ StartMusic2: ; 3bbc
pop af pop af
ld [hROMBank], a ld [hROMBank], a
ld [$2000], a ld [MBC3RomBank], a
pop af pop af
pop bc pop bc
@@ -4094,7 +4094,7 @@ PlayCryHeader: ; 3be3
; Cry headers are stuck in one bank. ; Cry headers are stuck in one bank.
ld a, BANK(CryHeaders) ld a, BANK(CryHeaders)
ld [hROMBank], a ld [hROMBank], a
ld [$2000], a ld [MBC3RomBank], a
; Each header is 6 bytes long: ; Each header is 6 bytes long:
ld hl, CryHeaders ld hl, CryHeaders
@@ -4121,13 +4121,13 @@ PlayCryHeader: ; 3be3
ld a, BANK(PlayCry) ld a, BANK(PlayCry)
ld [hROMBank], a ld [hROMBank], a
ld [$2000], a ld [MBC3RomBank], a
call PlayCry call PlayCry
pop af pop af
ld [hROMBank], a ld [hROMBank], a
ld [$2000], a ld [MBC3RomBank], a
pop af pop af
pop bc pop bc
@@ -4159,7 +4159,7 @@ StartSFX: ; 3c23
push af push af
ld a, BANK(LoadSFX) ld a, BANK(LoadSFX)
ld [hROMBank], a ld [hROMBank], a
ld [$2000], a ; bankswitch ld [MBC3RomBank], a ; bankswitch
ld a, e ld a, e
ld [CurSFX], a ld [CurSFX], a
@@ -4167,7 +4167,7 @@ StartSFX: ; 3c23
pop af pop af
ld [hROMBank], a ld [hROMBank], a
ld [$2000], a ; bankswitch ld [MBC3RomBank], a ; bankswitch
.quit .quit
pop af pop af
pop bc pop bc