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32x: add preliminary hint emulation

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This commit is contained in:
notaz 2013-08-14 03:36:36 +03:00
parent b011c2af39
commit 5ac99d9adf
3 changed files with 36 additions and 3 deletions
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6
pico/32x/memory.c
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@ -635,13 +635,13 @@ static void p32x_sh2reg_write8(u32 a, u32 d, SH2 *sh2)
Pico32x.regs[0] |= (d << 8) & P32XS_FM;
return;
case 1: // HEN/irq masks
if ((d ^ Pico32x.sh2_regs[0]) & 0x80)
elprintf(EL_ANOMALY|EL_32X, "HEN");
Pico32x.sh2irq_mask[sh2->is_slave] = d & 0x8f;
Pico32x.sh2irq_mask[sh2->is_slave] = d & 0x0f;
Pico32x.sh2_regs[0] &= ~0x80;
Pico32x.sh2_regs[0] |= d & 0x80;
if (d & 1)
p32x_pwm_schedule_sh2(sh2);
if (d & 4)
p32x_schedule_hint(sh2, 0);
p32x_update_irls(sh2, 0);
return;
case 5: // H count