void psxMemWrite16(u32 mem, u16 value) {
char *p;
u32 t;
psxRegs.cycle += 1;
t = mem >> 16;
if (t == 0x1f80 || t == 0x9f80 || t == 0xbf80) {
if ((mem & 0xffff) < 0x400)
psxHu16ref(mem) = SWAPu16(value);
else
psxHwWrite16(mem, value);
} else {
p = (char *)(psxMemWLUT[t]);
if (p != NULL) {
if (Config.Debug)
DebugCheckBP((mem & 0xffffff) | 0x80000000, BW2);
*(u16 *)(p + (mem & 0xffff)) = SWAPu16(value);
#ifdef PSXREC
psxCpu->Clear((mem & (~3)), 1);
#endif
} else {
#ifdef PSXMEM_LOG
PSXMEM_LOG("err sh %8.8lx\n", mem);
#endif
}
}
}
void psxMemWrite16(u32 mem, u16 value) {
u32 t;
t = mem >> 16;
if (t == 0x1f80) {
if (mem < 0x1f801000)
psxHu16ref(mem) = SWAPu16(value);
else
psxHwWrite16(mem, value);
} else {
char *p = (char *)(psxMemWLUT[t]);
if (p != NULL) {
*(u16 *)(p + (mem & 0xffff)) = SWAPu16(value);
#ifdef PSXREC
psxCpu->Clear((mem&(~1)), 1);
#endif
} else {
#ifdef PSXMEM_LOG
PSXMEM_LOG("err sh %8.8lx\n", mem);
#endif
}
}
}
void psxHwWrite16(u32 add, u16 value) {
switch (add) {
case 0x1f801040:
sioWrite8((unsigned char)value);
sioWrite8((unsigned char)(value>>8));
#ifdef PAD_LOG
PAD_LOG ("sio write16 %x, %x\n", add&0xf, value);
#endif
return;
case 0x1f801044:
sioWriteStat16(value);
#ifdef PAD_LOG
PAD_LOG ("sio write16 %x, %x\n", add&0xf, value);
#endif
return;
case 0x1f801048:
sioWriteMode16(value);
#ifdef PAD_LOG
PAD_LOG ("sio write16 %x, %x\n", add&0xf, value);
#endif
return;
case 0x1f80104a: // control register
sioWriteCtrl16(value);
#ifdef PAD_LOG
PAD_LOG ("sio write16 %x, %x\n", add&0xf, value);
#endif
return;
case 0x1f80104e: // baudrate register
sioWriteBaud16(value);
#ifdef PAD_LOG
PAD_LOG ("sio write16 %x, %x\n", add&0xf, value);
#endif
return;
#ifdef ENABLE_SIO1API
case 0x1f801050:
SIO1_writeData16(value);
return;
case 0x1f801054:
SIO1_writeStat16(value);
return;
case 0x1f80105a:
SIO1_writeCtrl16(value);
return;
case 0x1f80105e:
SIO1_writeBaud16(value);
return;
#endif
case 0x1f801070:
#ifdef PSXHW_LOG
PSXHW_LOG("IREG 16bit write %x\n", value);
#endif
if (Config.Sio) psxHu16ref(0x1070) |= SWAPu16(0x80);
if (Config.SpuIrq) psxHu16ref(0x1070) |= SWAPu16(0x200);
psxHu16ref(0x1070) &= SWAPu16((psxHu16(0x1074) & value));
return;
case 0x1f801074:
#ifdef PSXHW_LOG
PSXHW_LOG("IMASK 16bit write %x\n", value);
#endif
psxHu16ref(0x1074) = SWAPu16(value);
if (psxHu16ref(0x1070) & value)
new_dyna_set_event(PSXINT_NEWDRC_CHECK, 1);
return;
case 0x1f801100:
#ifdef PSXHW_LOG
PSXHW_LOG("COUNTER 0 COUNT 16bit write %x\n", value);
#endif
psxRcntWcount(0, value); return;
case 0x1f801104:
#ifdef PSXHW_LOG
PSXHW_LOG("COUNTER 0 MODE 16bit write %x\n", value);
#endif
psxRcntWmode(0, value); return;
case 0x1f801108:
#ifdef PSXHW_LOG
PSXHW_LOG("COUNTER 0 TARGET 16bit write %x\n", value);
#endif
psxRcntWtarget(0, value); return;
case 0x1f801110:
#ifdef PSXHW_LOG
PSXHW_LOG("COUNTER 1 COUNT 16bit write %x\n", value);
#endif
psxRcntWcount(1, value); return;
case 0x1f801114:
#ifdef PSXHW_LOG
PSXHW_LOG("COUNTER 1 MODE 16bit write %x\n", value);
#endif
psxRcntWmode(1, value); return;
case 0x1f801118:
#ifdef PSXHW_LOG
PSXHW_LOG("COUNTER 1 TARGET 16bit write %x\n", value);
#endif
psxRcntWtarget(1, value); return;
case 0x1f801120:
#ifdef PSXHW_LOG
PSXHW_LOG("COUNTER 2 COUNT 16bit write %x\n", value);
#endif
psxRcntWcount(2, value); return;
case 0x1f801124:
#ifdef PSXHW_LOG
PSXHW_LOG("COUNTER 2 MODE 16bit write %x\n", value);
#endif
psxRcntWmode(2, value); return;
case 0x1f801128:
#ifdef PSXHW_LOG
PSXHW_LOG("COUNTER 2 TARGET 16bit write %x\n", value);
#endif
psxRcntWtarget(2, value); return;
default:
if (add>=0x1f801c00 && add<0x1f801e00) {
SPU_writeRegister(add, value);
return;
}
psxHu16ref(add) = SWAPu16(value);
#ifdef PSXHW_LOG
PSXHW_LOG("*Unknown 16bit write at address %x value %x\n", add, value);
#endif
return;
}
psxHu16ref(add) = SWAPu16(value);
#ifdef PSXHW_LOG
PSXHW_LOG("*Known 16bit write at address %x value %x\n", add, value);
#endif
}
static void io_write_imask16(u32 value)
{
psxHu16ref(0x1074) = value;
if (psxHu16ref(0x1070) & value)
new_dyna_set_event(PSXINT_NEWDRC_CHECK, 1);
}
static void io_write_ireg16(u32 value)
{
if (Config.Sio) psxHu16ref(0x1070) |= 0x80;
if (Config.SpuIrq) psxHu16ref(0x1070) |= 0x200;
psxHu16ref(0x1070) &= psxHu16(0x1074) & value;
}
