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more SVP work

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@320 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2008-01-15 18:55:10 +00:00
parent 017512f282
commit 5de27868df
8 changed files with 674 additions and 77 deletions
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8
Pico/carthw/svp/Memory.c
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@ -21,7 +21,7 @@ unsigned int PicoSVPRead16(unsigned int a, int realsize)
unsigned int d = 0;
if ((a & 0xfe0000) == 0x300000)
*(u16 *)(svp->ram + (a&0x1fffe)) = d;
d = *(u16 *)(svp->dram + (a&0x1fffe));
elprintf(EL_UIO, "SVP r%i: [%06x] %04x @%06x", realsize, a&0xffffff, d, SekPc);
@ -40,7 +40,7 @@ void PicoSVPWrite16(unsigned int a, unsigned int d, int realsize)
static int clearing_ram = 0;
if ((a & 0xfe0000) == 0x300000)
*(u16 *)(svp->ram + (a&0x1fffe)) = d;
*(u16 *)(svp->dram + (a&0x1fffe)) = d;
// debug: detect RAM clears..
CLEAR_DETECT(0x0221dc, 0x0221f0, "SVP RAM CLEAR (1)");
@ -49,5 +49,9 @@ void PicoSVPWrite16(unsigned int a, unsigned int d, int realsize)
clearing_ram = 0;
elprintf(EL_UIO, "SVP w%i: [%06x], %04x @%06x", realsize, a&0xffffff, d, SekPc);
// just guessing here
if (a == 0xa15002) svp->ssp1601.gr[SSP_XST].h = d;
else if (a == 0xa15006) svp->ssp1601.gr[SSP_PM0].h = d;
}