#include "../../PicoInt.h"
+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;
+ // pushing start
+ //if (Pico.m.frame_count & 4) PicoPad[0] |= 0x80;
+}
+
+
+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)
{
- elprintf(0xffff, "SVP");
+ void *tmp;
+
+ elprintf(EL_SVP, "SVP init");
+
+ tmp = realloc(Pico.rom, 0x200000 + sizeof(*svp));
+ if (tmp == NULL)
+ {
+ elprintf(EL_STATUS|EL_SVP, "OOM for SVP data");
+ return;
+ }
+
+ Pico.rom = tmp;
+ svp = (void *) ((char *)tmp + 0x200000);
+ memset(svp, 0, sizeof(*svp));
+
+ // init ok, setup hooks..
+ PicoRead16Hook = PicoSVPRead16;
+ PicoWrite8Hook = PicoSVPWrite8;
+ PicoWrite16Hook = PicoSVPWrite16;
+ PicoDmaHook = PicoSVPDma;
+ PicoResetHook = PicoSVPReset;
+ PicoLineHook = PicoSVPLine;
}