1 #include "../../PicoInt.h"
4 typedef unsigned char u8;
5 typedef unsigned short u16;
6 typedef unsigned int u32;
10 #define CLEAR_DETECT(pc_start,pc_end,text) \
11 if (d == 0 && SekPc >= pc_start && SekPc < pc_end) \
14 elprintf(EL_UIO, text); \
19 unsigned int PicoSVPRead16(unsigned int a, int realsize)
23 if ((a & 0xfe0000) == 0x300000)
24 d = *(u16 *)(svp->dram + (a&0x1fffe));
26 elprintf(EL_UIO, "SVP r%i: [%06x] %04x @%06x", realsize, a&0xffffff, d, SekPc);
28 // if (a == 0x30fe02) d = 1;
33 void PicoSVPWrite8(unsigned int a, unsigned int d, int realsize)
35 elprintf(EL_UIO, "!!! SVP w%i: [%06x], %08x @%06x", realsize, a&0xffffff, d, SekPc);
38 void PicoSVPWrite16(unsigned int a, unsigned int d, int realsize)
40 static int clearing_ram = 0;
42 if ((a & 0xfe0000) == 0x300000)
43 *(u16 *)(svp->dram + (a&0x1fffe)) = d;
45 if (a == 0x30fe06 && d != 0)
46 svp->ssp1601.emu_status &= ~SSP_30FE06_WAIT;
48 if (a == 0x30fe08 && d != 0)
49 svp->ssp1601.emu_status &= ~SSP_30FE08_WAIT;
51 // debug: detect RAM clears..
52 CLEAR_DETECT(0x0221dc, 0x0221f0, "SVP RAM CLEAR (full) @ 0221C2");
53 CLEAR_DETECT(0x02204c, 0x022068, "SVP RAM CLEAR 300000-31ffbf (1) @ 022032");
54 CLEAR_DETECT(0x021900, 0x021ff0, "SVP RAM CLEAR 300000-305fff");
55 CLEAR_DETECT(0x0220b0, 0x0220cc, "SVP RAM CLEAR 300000-31ffbf (2) @ 022096");
58 elprintf(EL_UIO, "SVP w%i: [%06x], %04x @%06x", realsize, a&0xffffff, d, SekPc);
61 if (a == 0xa15002) svp->ssp1601.gr[SSP_XST].h = d;
62 else if (a == 0xa15006) svp->ssp1601.gr[SSP_PM0].h = d | (d << 1);