+int PicoSVPCycles = 1000; // cycles/line
+
+/* save state stuff */
+typedef enum {
+ CHUNK_IRAM = CHUNK_CARTHW,
+ CHUNK_DRAM,
+ CHUNK_SSP
+} chunk_name_e;
+
+static carthw_state_chunk svp_states[] =
+{
+ { CHUNK_IRAM, 0x800, NULL },
+ { CHUNK_DRAM, sizeof(svp->dram), NULL },
+ { CHUNK_SSP, sizeof(svp->ssp1601) - sizeof(svp->ssp1601.drc), NULL },
+ { 0, 0, NULL }
+};
+
+
+static void PicoSVPReset(void)
+{
+ elprintf(EL_SVP, "SVP reset");
+
+ memcpy(svp->iram_rom + 0x800, Pico.rom + 0x800, 0x20000 - 0x800);
+ ssp1601_reset(&svp->ssp1601);
+ if (!(PicoOpt&0x20000))
+ ssp1601_dyn_reset(&svp->ssp1601);
+}
+
+
+static void PicoSVPLine(int count)
+{
+ if (PicoOpt&0x20000)
+ ssp1601_run(PicoSVPCycles * count);
+ else
+ ssp1601_dyn_run(PicoSVPCycles * count);
+
+ // 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 < Pico.romsize) // Rom
+ {
+ source -= 2;
+ *srcp = (unsigned short *)(Pico.rom + (source&~1));
+ *limitp = (unsigned short *)(Pico.rom + Pico.romsize);
+ return 1;
+ }
+ 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;
+ }
+ else
+ elprintf(EL_VDPDMA|EL_SVP|EL_ANOMALY, "SVP FIXME unhandled DmaSlow from %06x, len=%i", source, len);
+
+ return 0;
+}
+