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runs code in 1M wram, cell arrange, decode (untested)

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@54 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-02-21 22:23:37 +00:00
parent 3a81ecde1c
commit fa1e5e2948
16 changed files with 787 additions and 551 deletions
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21
Pico/cd/LC89510.c
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@ -104,19 +104,20 @@ void Update_CDC_TRansfer(int which)
{
if (Pico_mcd->s68k_regs[3] & 4)
{
// test: Final Fight
int bank = !(Pico_mcd->s68k_regs[3]&1);
dep = ((DMA_Adr & 0x3FFF) << 3);
cdprintf("CD DMA # %04x -> word_ram1M # %06x, len=%i",
Pico_mcd->cdc.DAC.N, dep, length);
dep = ((DMA_Adr & 0x3FFF) << 4);
if (!(Pico_mcd->s68k_regs[3]&1)) dep += 2;
dest = (unsigned short *) (Pico_mcd->word_ram + dep);
dest = (unsigned short *) (Pico_mcd->word_ram1M[bank] + dep);
for (len = length; len > 0; len--, src+=2, dest+=2)
// TODO: bswapcpy
for (len = length; len > 0; len--, src+=2, dest++)
*dest = (src[0]<<8) | src[1];
{ // debug
unsigned char *b1 = Pico_mcd->word_ram + dep;
unsigned char *b1 = Pico_mcd->word_ram1M[bank] + dep;
unsigned char *b2 = (unsigned char *)dest - 8;
dprintf("%02x %02x %02x %02x .. %02x %02x %02x %02x",
b1[0], b1[1], b1[4], b1[5], b2[0], b2[1], b2[4], b2[5]);
@ -127,13 +128,13 @@ void Update_CDC_TRansfer(int which)
dep = ((DMA_Adr & 0x7FFF) << 3);
cdprintf("CD DMA # %04x -> word_ram2M # %06x, len=%i",
Pico_mcd->cdc.DAC.N, dep, length);
dest = (unsigned short *) (Pico_mcd->word_ram + dep);
dest = (unsigned short *) (Pico_mcd->word_ram2M + dep);
for (len = length; len > 0; len--, src+=2, dest++)
*dest = (src[0]<<8) | src[1];
{ // debug
unsigned char *b1 = Pico_mcd->word_ram + dep;
unsigned char *b1 = Pico_mcd->word_ram2M + dep;
unsigned char *b2 = (unsigned char *)dest - 4;
dprintf("%02x %02x %02x %02x .. %02x %02x %02x %02x",
b1[0], b1[1], b1[2], b1[3], b2[0], b2[1], b2[2], b2[3]);
@ -146,7 +147,7 @@ void Update_CDC_TRansfer(int which)
dest = (unsigned char *) Ram_PCM;
dep = ((DMA_Adr & 0x03FF) << 2) + PCM_Chip.Bank;
#else
cdprintf("CD DMA # %04x -> PCM TODO", Pico_mcd->cdc.DAC.N);
dprintf("FIXME: CD DMA # %04x -> PCM", Pico_mcd->cdc.DAC.N);
#endif
}
else if (which == 5) // PRG RAM
@ -188,7 +189,7 @@ unsigned short Read_CDC_Host(int is_sub)
if (!(Pico_mcd->scd.Status_CDC & 0x08))
{
// Transfer data disabled
cdprintf("Read_CDC_Host: Transfer data disabled");
cdprintf("Read_CDC_Host FIXME: Transfer data disabled");
return 0;
}
@ -196,7 +197,7 @@ unsigned short Read_CDC_Host(int is_sub)
(!is_sub && (Pico_mcd->s68k_regs[4] & 7) != 2))
{
// Wrong setting
cdprintf("Read_CDC_Host: Wrong setting");
cdprintf("Read_CDC_Host FIXME: Wrong setting");
return 0;
}