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desmume
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Hacked two regs, so most games don't freeze anymore when using wifi functionality. 

But I'm perfectly conscient that it isn't correct emulation. I'll try to implement these correctly.
This commit is contained in:
luigi__ 2009-02-25 19:20:47 +00:00
parent 2ac6e00def
commit e05df5f15f
1 changed files with 12 additions and 2 deletions
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14
desmume/src/wifi.cpp
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@ -275,12 +275,14 @@ static void WIFI_resetRF(rffilter_t *rf) {
void WIFI_setRF_CNT(wifimac_t *wifi, u16 val)
{
// printf("write rf cnt %04X\n", val);
if (!wifi->rfIOStatus.bits.busy)
wifi->rfIOCnt.val = val ;
}
void WIFI_setRF_DATA(wifimac_t *wifi, u16 val, u8 part)
{
// printf("write rf data %04X %s part\n", val, (part?"high":"low"));
if (!wifi->rfIOStatus.bits.busy)
{
rfIOData_t *rfreg = (rfIOData_t *)&wifi->RF;
@ -337,6 +339,7 @@ void WIFI_setRF_DATA(wifimac_t *wifi, u16 val, u8 part)
u16 WIFI_getRF_DATA(wifimac_t *wifi, u8 part)
{
// printf("read rf data %s part\n", (part?"high":"low"));
if (!wifi->rfIOStatus.bits.busy)
{
return wifi->rfIOData.array16[part] ;
@ -348,6 +351,7 @@ u16 WIFI_getRF_DATA(wifimac_t *wifi, u8 part)
u16 WIFI_getRF_STATUS(wifimac_t *wifi)
{
// printf("read rf status\n");
return wifi->rfIOStatus.val ;
}
@ -481,7 +485,7 @@ void WIFI_write16(wifimac_t *wifi,u32 address, u16 val)
return ;
}
if (!(address & 0x00007000)) action = TRUE ;
// printf("wifi write at %08X, %04X\n", address, val);
/* mirrors => register address */
address &= 0x00000FFF ;
switch (address)
@ -503,6 +507,7 @@ void WIFI_write16(wifimac_t *wifi,u32 address, u16 val)
break ;
case REG_WIFI_IE:
wifi->IE.val = val ;
printf("wifi ie write %04X\n", val);
break ;
case REG_WIFI_IF:
wifi->IF.val &= ~val ; /* clear flagging bits */
@ -666,7 +671,8 @@ u16 WIFI_read16(wifimac_t *wifi,u32 address)
return wifi->circularBuffer[(address & 0x1FFF) >> 1] ;
}
if (!(address & 0x00007000)) action = TRUE ;
// if((address != 0x04808214) && (address != 0x0480803C))
// printf("wifi read at %08X\n", address);
/* mirrors => register address */
address &= 0x00000FFF ;
switch (address)
@ -751,6 +757,10 @@ u16 WIFI_read16(wifimac_t *wifi,u32 address)
return wifi->pid ;
case REG_WIFI_AID_HIGH:
return wifi->aid ;
case 0x03C:
return 0x0200;
case 0x214:
return 0x0000;
default:
return wifi->ioMem[address >> 1];
}