svp_t *svp = NULL;
+static void PicoSVPReset(void)
+{
+ elprintf(EL_SVP, "SVP reset");
+
+ memcpy(svp->iram_rom + 0x800, Pico.rom + 0x800, 0x20000 - 0x800);
+ ssp1601_reset(&svp->ssp1601);
+}
+
+
+static void PicoSVPLine(void)
+{
+ // ???
+ // OSC_NTSC / 3.0 / 60.0 / 262.0 ~= 1139
+ // OSC_PAL / 3.0 / 50.0 / 312.0 ~= 1137
+ ssp1601_run(800);
+
+ // test mode
+ //if (Pico.m.frame_count == 13) PicoPad[0] |= 0xff;
+}
+
+
+static int PicoSVPDma(unsigned int source, int len, unsigned short **srcp, unsigned short **limitp)
+{
+ 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;
+ }
+ else
+ elprintf(EL_VDPDMA|EL_SVP|EL_ANOMALY, "SVP FIXME unhandled DmaSlow from %06x, len=%i", source, len);
+
+ return 0;
+}
+
+
void PicoSVPInit(void)
{
void *tmp;
- elprintf(0xffff, "SVP init");
+ elprintf(EL_SVP, "SVP init");
tmp = realloc(Pico.rom, 0x200000 + sizeof(*svp));
if (tmp == NULL)
{
- elprintf(EL_STATUS, "OOM for SVP data");
+ elprintf(EL_STATUS|EL_SVP, "OOM for SVP data");
return;
}
PicoWrite8Hook = PicoSVPWrite8;
PicoWrite16Hook = PicoSVPWrite16;
PicoDmaHook = PicoSVPDma;
-}
-
-
-void PicoSVPReset(void)
-{
- elprintf(0xffff, "SVP reset");
-
- ssp1601_reset(&svp->ssp1601);
-}
-
-
-int PicoSVPDma(unsigned int source, unsigned short **srcp, unsigned short **limitp)
-{
- if ((source & 0xfe0000) == 0x300000)
- {
- elprintf(EL_VDPDMA|0xffff, "SVP DmaSlow from %06x", source);
- source &= 0x1fffe;
- *srcp = (unsigned short *)(svp->ram + source);
- *limitp = (unsigned short *)(svp->ram + sizeof(svp->ram));
- return 1;
- }
-
- return 0;
+ PicoResetHook = PicoSVPReset;
+ PicoLineHook = PicoSVPLine;
}