memcpy(svp->iram_rom + 0x800, Pico.rom + 0x800, 0x20000 - 0x800);
ssp1601_reset(&svp->ssp1601);
#ifdef _SVP_DRC
- if ((PicoOpt&POPT_EN_SVP_DRC) && svp_dyn_ready)
+ if ((PicoOpt & POPT_EN_DRC) && svp_dyn_ready)
ssp1601_dyn_reset(&svp->ssp1601);
#endif
}
#endif
#ifdef _SVP_DRC
- if ((PicoOpt&POPT_EN_SVP_DRC) && svp_dyn_ready)
+ if ((PicoOpt & POPT_EN_DRC) && svp_dyn_ready)
ssp1601_dyn_run(PicoSVPCycles * count);
else
#endif
}
-static int PicoSVPDma(unsigned int source, int len, unsigned short **srcp, unsigned short **limitp)
+static int PicoSVPDma(unsigned int source, int len, unsigned short **base, unsigned int *mask)
{
if (source < Pico.romsize) // Rom
{
- source -= 2;
- *srcp = (unsigned short *)(Pico.rom + (source&~1));
- *limitp = (unsigned short *)(Pico.rom + Pico.romsize);
- return 1;
+ *base = (unsigned short *)(Pico.rom + (source & 0xfe0000));
+ *mask = 0x1ffff;
+ return source - 2;
}
else if ((source & 0xfe0000) == 0x300000)
{
elprintf(EL_VDPDMA|EL_SVP, "SVP DmaSlow from %06x, len=%i", source, len);
- source &= 0x1fffe;
- source -= 2;
- *srcp = (unsigned short *)(svp->dram + source);
- *limitp = (unsigned short *)(svp->dram + sizeof(svp->dram));
- return 1;
+ *base = (unsigned short *)svp->dram;
+ *mask = 0x1ffff;
+ return source - 2;
}
else
elprintf(EL_VDPDMA|EL_SVP|EL_ANOMALY, "SVP FIXME unhandled DmaSlow from %06x, len=%i", source, len);
// init SVP compiler
svp_dyn_ready = 0;
#ifdef _SVP_DRC
- if (PicoOpt & POPT_EN_SVP_DRC) {
+ if (PicoOpt & POPT_EN_DRC) {
if (ssp1601_dyn_startup())
return;
svp_dyn_ready = 1;