libgambatte: fix (and verify) strange key1 wtf.

not sure what this originated from.
master
sinamas 2014-07-24 03:06:22 +02:00
parent 1afaef6cb2
commit bd696fc241
5 changed files with 427 additions and 3 deletions

View File

@ -311,7 +311,7 @@ unsigned long Memory::stop(unsigned long cc) {
if (ioamhram_[0x14D] & isCgb()) {
psg_.generateSamples(cc, isDoubleSpeed());
lcd_.speedChange(cc);
ioamhram_[0x14D] = ~ioamhram_[0x14D] & 0x80;
ioamhram_[0x14D] ^= 0x81;
intreq_.setEventTime<intevent_blit>(ioamhram_[0x140] & lcdc_en
? lcd_.nextMode1IrqTime()
: cc + (70224 << isDoubleSpeed()));
@ -387,7 +387,7 @@ void Memory::updateInput() {
if (state != 0xF && (ioamhram_[0x100] & 0xF) == 0xF)
intreq_.flagIrq(0x10);
ioamhram_[0x100] = (ioamhram_[0x100] & -0x10) | state;
ioamhram_[0x100] = (ioamhram_[0x100] & -0x10u) | state;
}
void Memory::updateOamDma(unsigned long const cc) {
@ -902,7 +902,9 @@ void Memory::nontrivial_ff_write(unsigned const p, unsigned data, unsigned long
break;
case 0x4D:
ioamhram_[0x14D] |= data & 0x01;
if (isCgb())
ioamhram_[0x14D] = (ioamhram_[0x14D] & ~1u) | (data & 1);
return;
case 0x4F:
if (isCgb()) {

View File

@ -0,0 +1,102 @@
.size 8000
.text@100
jp lbegin
.data@143
80
.text@150
lbegin:
ld a, 01
ldff(4d), a
ldff a, (4d)
jp lprint_a
.text@7000
lprint_a:
push af
ld b, 90
call lwaitly_b
xor a, a
ldff(40), a
ld bc, 7a00
ld hl, 8000
ld d, 00
lprint_copytiles:
ld a, (bc)
inc bc
ld(hl++), a
dec d
jrnz lprint_copytiles
pop af
ld b, a
srl a
srl a
srl a
srl a
ld(9800), a
ld a, b
and a, 0f
ld(9801), a
ld a, c0
ldff(47), a
ld a, 80
ldff(68), a
ld a, ff
ldff(69), a
ldff(69), a
ldff(69), a
ldff(69), a
ldff(69), a
ldff(69), a
xor a, a
ldff(69), a
ldff(69), a
ldff(43), a
ld a, 91
ldff(40), a
lprint_limbo:
jr lprint_limbo
.text@7400
lwaitly_b:
ldff a, (44)
cmp a, b
jrnz lwaitly_b
ret
.data@7a00
00 00 7f 7f 41 41 41 41
41 41 41 41 41 41 7f 7f
00 00 08 08 08 08 08 08
08 08 08 08 08 08 08 08
00 00 7f 7f 01 01 01 01
7f 7f 40 40 40 40 7f 7f
00 00 7f 7f 01 01 01 01
3f 3f 01 01 01 01 7f 7f
00 00 41 41 41 41 41 41
7f 7f 01 01 01 01 01 01
00 00 7f 7f 40 40 40 40
7e 7e 01 01 01 01 7e 7e
00 00 7f 7f 40 40 40 40
7f 7f 41 41 41 41 7f 7f
00 00 7f 7f 01 01 02 02
04 04 08 08 10 10 10 10
00 00 3e 3e 41 41 41 41
3e 3e 41 41 41 41 3e 3e
00 00 7f 7f 41 41 41 41
7f 7f 01 01 01 01 7f 7f
00 00 08 08 22 22 41 41
7f 7f 41 41 41 41 41 41
00 00 7e 7e 41 41 41 41
7e 7e 41 41 41 41 7e 7e
00 00 3e 3e 41 41 40 40
40 40 40 40 41 41 3e 3e
00 00 7e 7e 41 41 41 41
41 41 41 41 41 41 7e 7e
00 00 7f 7f 40 40 40 40
7f 7f 40 40 40 40 7f 7f
00 00 7f 7f 40 40 40 40
7f 7f 40 40 40 40 40 40

View File

@ -0,0 +1,104 @@
.size 8000
.text@100
jp lbegin
.data@143
80
.text@150
lbegin:
ld a, ff
ldff(4d), a
xor a, a
ldff(4d), a
ldff a, (4d)
jp lprint_a
.text@7000
lprint_a:
push af
ld b, 90
call lwaitly_b
xor a, a
ldff(40), a
ld bc, 7a00
ld hl, 8000
ld d, 00
lprint_copytiles:
ld a, (bc)
inc bc
ld(hl++), a
dec d
jrnz lprint_copytiles
pop af
ld b, a
srl a
srl a
srl a
srl a
ld(9800), a
ld a, b
and a, 0f
ld(9801), a
ld a, c0
ldff(47), a
ld a, 80
ldff(68), a
ld a, ff
ldff(69), a
ldff(69), a
ldff(69), a
ldff(69), a
ldff(69), a
ldff(69), a
xor a, a
ldff(69), a
ldff(69), a
ldff(43), a
ld a, 91
ldff(40), a
lprint_limbo:
jr lprint_limbo
.text@7400
lwaitly_b:
ldff a, (44)
cmp a, b
jrnz lwaitly_b
ret
.data@7a00
00 00 7f 7f 41 41 41 41
41 41 41 41 41 41 7f 7f
00 00 08 08 08 08 08 08
08 08 08 08 08 08 08 08
00 00 7f 7f 01 01 01 01
7f 7f 40 40 40 40 7f 7f
00 00 7f 7f 01 01 01 01
3f 3f 01 01 01 01 7f 7f
00 00 41 41 41 41 41 41
7f 7f 01 01 01 01 01 01
00 00 7f 7f 40 40 40 40
7e 7e 01 01 01 01 7e 7e
00 00 7f 7f 40 40 40 40
7f 7f 41 41 41 41 7f 7f
00 00 7f 7f 01 01 02 02
04 04 08 08 10 10 10 10
00 00 3e 3e 41 41 41 41
3e 3e 41 41 41 41 3e 3e
00 00 7f 7f 41 41 41 41
7f 7f 01 01 01 01 7f 7f
00 00 08 08 22 22 41 41
7f 7f 41 41 41 41 41 41
00 00 7e 7e 41 41 41 41
7e 7e 41 41 41 41 7e 7e
00 00 3e 3e 41 41 40 40
40 40 40 40 41 41 3e 3e
00 00 7e 7e 41 41 41 41
41 41 41 41 41 41 7e 7e
00 00 7f 7f 40 40 40 40
7f 7f 40 40 40 40 7f 7f
00 00 7f 7f 40 40 40 40
7f 7f 40 40 40 40 40 40

View File

@ -0,0 +1,109 @@
.size 8000
.text@100
jp lbegin
.data@143
c0
.text@150
lbegin:
xor a, a
ldff(ff), a
ld a, 30
ldff(00), a
ld a, 01
ldff(4d), a
stop, 00
ldff(4d), a
stop, 00
ldff a, (4d)
jp lprint_a
.text@7000
lprint_a:
push af
ld b, 90
call lwaitly_b
xor a, a
ldff(40), a
ld bc, 7a00
ld hl, 8000
ld d, 00
lprint_copytiles:
ld a, (bc)
inc bc
ld(hl++), a
dec d
jrnz lprint_copytiles
pop af
ld b, a
srl a
srl a
srl a
srl a
ld(9800), a
ld a, b
and a, 0f
ld(9801), a
ld a, c0
ldff(47), a
ld a, 80
ldff(68), a
ld a, ff
ldff(69), a
ldff(69), a
ldff(69), a
ldff(69), a
ldff(69), a
ldff(69), a
xor a, a
ldff(69), a
ldff(69), a
ldff(43), a
ld a, 91
ldff(40), a
lprint_limbo:
jr lprint_limbo
.text@7400
lwaitly_b:
ldff a, (44)
cmp a, b
jrnz lwaitly_b
ret
.data@7a00
00 00 7f 7f 41 41 41 41
41 41 41 41 41 41 7f 7f
00 00 08 08 08 08 08 08
08 08 08 08 08 08 08 08
00 00 7f 7f 01 01 01 01
7f 7f 40 40 40 40 7f 7f
00 00 7f 7f 01 01 01 01
3f 3f 01 01 01 01 7f 7f
00 00 41 41 41 41 41 41
7f 7f 01 01 01 01 01 01
00 00 7f 7f 40 40 40 40
7e 7e 01 01 01 01 7e 7e
00 00 7f 7f 40 40 40 40
7f 7f 41 41 41 41 7f 7f
00 00 7f 7f 01 01 02 02
04 04 08 08 10 10 10 10
00 00 3e 3e 41 41 41 41
3e 3e 41 41 41 41 3e 3e
00 00 7f 7f 41 41 41 41
7f 7f 01 01 01 01 7f 7f
00 00 08 08 22 22 41 41
7f 7f 41 41 41 41 41 41
00 00 7e 7e 41 41 41 41
7e 7e 41 41 41 41 7e 7e
00 00 3e 3e 41 41 40 40
40 40 40 40 41 41 3e 3e
00 00 7e 7e 41 41 41 41
41 41 41 41 41 41 7e 7e
00 00 7f 7f 40 40 40 40
7f 7f 40 40 40 40 7f 7f
00 00 7f 7f 40 40 40 40
7f 7f 40 40 40 40 40 40

View File

@ -0,0 +1,107 @@
.size 8000
.text@100
jp lbegin
.data@143
c0
.text@150
lbegin:
xor a, a
ldff(ff), a
ld a, 30
ldff(00), a
ld a, 01
ldff(4d), a
stop, 00
ldff a, (4d)
jp lprint_a
.text@7000
lprint_a:
push af
ld b, 90
call lwaitly_b
xor a, a
ldff(40), a
ld bc, 7a00
ld hl, 8000
ld d, 00
lprint_copytiles:
ld a, (bc)
inc bc
ld(hl++), a
dec d
jrnz lprint_copytiles
pop af
ld b, a
srl a
srl a
srl a
srl a
ld(9800), a
ld a, b
and a, 0f
ld(9801), a
ld a, c0
ldff(47), a
ld a, 80
ldff(68), a
ld a, ff
ldff(69), a
ldff(69), a
ldff(69), a
ldff(69), a
ldff(69), a
ldff(69), a
xor a, a
ldff(69), a
ldff(69), a
ldff(43), a
ld a, 91
ldff(40), a
lprint_limbo:
jr lprint_limbo
.text@7400
lwaitly_b:
ldff a, (44)
cmp a, b
jrnz lwaitly_b
ret
.data@7a00
00 00 7f 7f 41 41 41 41
41 41 41 41 41 41 7f 7f
00 00 08 08 08 08 08 08
08 08 08 08 08 08 08 08
00 00 7f 7f 01 01 01 01
7f 7f 40 40 40 40 7f 7f
00 00 7f 7f 01 01 01 01
3f 3f 01 01 01 01 7f 7f
00 00 41 41 41 41 41 41
7f 7f 01 01 01 01 01 01
00 00 7f 7f 40 40 40 40
7e 7e 01 01 01 01 7e 7e
00 00 7f 7f 40 40 40 40
7f 7f 41 41 41 41 7f 7f
00 00 7f 7f 01 01 02 02
04 04 08 08 10 10 10 10
00 00 3e 3e 41 41 41 41
3e 3e 41 41 41 41 3e 3e
00 00 7f 7f 41 41 41 41
7f 7f 01 01 01 01 7f 7f
00 00 08 08 22 22 41 41
7f 7f 41 41 41 41 41 41
00 00 7e 7e 41 41 41 41
7e 7e 41 41 41 41 7e 7e
00 00 3e 3e 41 41 40 40
40 40 40 40 41 41 3e 3e
00 00 7e 7e 41 41 41 41
41 41 41 41 41 41 7e 7e
00 00 7f 7f 40 40 40 40
7f 7f 40 40 40 40 7f 7f
00 00 7f 7f 40 40 40 40
7f 7f 40 40 40 40 40 40