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32x: some accuracy improvements

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This commit is contained in:
notaz 2013-08-05 03:58:27 +03:00
parent 34280f9b42
commit 4d5dfee861
4 changed files with 20 additions and 16 deletions
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22
pico/32x/memory.c
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@ -237,15 +237,21 @@ static void p32x_reg_write8(u32 a, u32 d)
r[0] = (r[0] & ~P32XS_nRES) | (d & P32XS_nRES);
return;
case 3: // irq ctl
if ((d & 1) && !(Pico32x.sh2irqi[0] & P32XI_CMD)) {
if ((d & 1) != !!(Pico32x.sh2irqi[0] & P32XI_CMD)) {
p32x_sync_sh2s(SekCyclesDoneT());
Pico32x.sh2irqi[0] |= P32XI_CMD;
p32x_update_irls(NULL);
if (d & 1)
Pico32x.sh2irqi[0] |= P32XI_CMD;
else
Pico32x.sh2irqi[0] &= ~P32XI_CMD;
p32x_update_irls(NULL, SekCyclesDoneT2());
}
if ((d & 2) && !(Pico32x.sh2irqi[1] & P32XI_CMD)) {
if (!!(d & 2) != !!(Pico32x.sh2irqi[1] & P32XI_CMD)) {
p32x_sync_sh2s(SekCyclesDoneT());
Pico32x.sh2irqi[1] |= P32XI_CMD;
p32x_update_irls(NULL);
if (d & 2)
Pico32x.sh2irqi[1] |= P32XI_CMD;
else
Pico32x.sh2irqi[1] &= ~P32XI_CMD;
p32x_update_irls(NULL, SekCyclesDoneT2());
}
return;
case 5: // bank
@ -481,7 +487,7 @@ static void p32x_sh2reg_write8(u32 a, u32 d, int cpuid)
Pico32x.sh2_regs[0] |= d & 0x80;
if (d & 1)
p32x_pwm_schedule_sh2(&sh2s[cpuid]);
p32x_update_irls(&sh2s[cpuid]);
p32x_update_irls(&sh2s[cpuid], 0);
return;
case 5: // H count
d &= 0xff;
@ -555,7 +561,7 @@ static void p32x_sh2reg_write16(u32 a, u32 d, int cpuid)
return;
irls:
p32x_update_irls(&sh2s[cpuid]);
p32x_update_irls(&sh2s[cpuid], 0);
}
// ------------------------------------------------------------------