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Old recompiler improvements: limited in-block IRQ checking to floppy IRQ's only, rewrote the GPF handlers in ASM, and changed the recompiled INC and DEC instructions to actually use INC and DEC on host. Also removed the keyboard_at.c timer hack.

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OBattler
2020-07-15 05:03:19 +02:00
parent 10e16249fd
commit ec74ffb6a5
8 changed files with 81 additions and 12 deletions
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6
src/device/keyboard_at.c
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@@ -2207,7 +2207,6 @@ kbd_read(uint16_t port, void *priv)
{
atkbd_t *dev = (atkbd_t *)priv;
uint8_t ret = 0xff;
static int flip_flop = 0;
if ((dev->flags & KBC_TYPE_MASK) >= KBC_TYPE_PS2_NOREF)
sub_cycles(ISA_CYCLES(8));
@@ -2245,11 +2244,6 @@ kbd_read(uint16_t port, void *priv)
else
ret &= ~0x04;
}
#ifdef USE_DYNAREC
flip_flop = (flip_flop + 1) & 0xf;
if (cpu_use_dynarec && (flip_flop == 0xf))
update_tsc();
#endif
break;
case 0x64: