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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@322 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2008-01-20 17:27:48 +00:00
parent 5de27868df
commit 30752975e0
5 changed files with 179 additions and 66 deletions
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13
Pico/carthw/svp/Memory.c
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@ -42,16 +42,23 @@ void PicoSVPWrite16(unsigned int a, unsigned int d, int realsize)
if ((a & 0xfe0000) == 0x300000)
*(u16 *)(svp->dram + (a&0x1fffe)) = d;
if (a == 0x30fe06 && d != 0)
svp->ssp1601.emu_status &= ~SSP_30FE06_WAIT;
if (a == 0x30fe08 && d != 0)
svp->ssp1601.emu_status &= ~SSP_30FE08_WAIT;
// debug: detect RAM clears..
CLEAR_DETECT(0x0221dc, 0x0221f0, "SVP RAM CLEAR (1)");
CLEAR_DETECT(0x02204c, 0x022068, "SVP RAM CLEAR (2)");
CLEAR_DETECT(0x0221dc, 0x0221f0, "SVP RAM CLEAR (full) @ 0221C2");
CLEAR_DETECT(0x02204c, 0x022068, "SVP RAM CLEAR 300000-31ffbf (1) @ 022032");
CLEAR_DETECT(0x021900, 0x021ff0, "SVP RAM CLEAR 300000-305fff");
CLEAR_DETECT(0x0220b0, 0x0220cc, "SVP RAM CLEAR 300000-31ffbf (2) @ 022096");
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;
else if (a == 0xa15006) svp->ssp1601.gr[SSP_PM0].h = d | (d << 1);
}