goto end;
}
- elprintf(EL_UIO, "r8 : %06x, %02x @%06x", a&0xffffff, (u8)d, SekPc);
+ if ((a&0xffffe0)==0x800000) // Pico I/O
+ {
+ switch (a & 0x1f)
+ {
+ case 0x03:
+ d = PicoPad[0]&0x0f; // d-pad
+ d |= (PicoPad[0]&0x20) >> 1; // red button -> C
+ d |= (PicoPad[0]&0x40) << 1; // pen tap -> A
+ d = ~d;
+ break;
+
+ case 0x05: d = (PicoPicoPenPos[0] >> 8) & 3; break; // what is MS bit for? Games read it..
+ case 0x07: d = PicoPicoPenPos[0] & 0xff; break;
+ case 0x09: d = (PicoPicoPenPos[1] >> 8) & 3; break;
+ case 0x0b: d = PicoPicoPenPos[1] & 0xff; break;
+ case 0x0d: d = (1 << (PicoPicoPage & 7)) - 1;break;
+ case 0x12: d = 0x80; break;
+ default:
+ elprintf(EL_UIO, "r8 : %06x, %02x @%06x", a&0xffffff, (u8)d, SekPc);
+ break;
+ }
+ }
+
+// elprintf(EL_UIO, "r8 : %06x, %02x @%06x", a&0xffffff, (u8)d, SekPc);
end:
elprintf(EL_IO, "r8 : %06x, %02x @%06x", a&0xffffff, (u8)d, SekPc);
goto end;
}
- elprintf(EL_UIO, "r16: %06x, %04x @%06x", a&0xffffff, d, SekPc);
+ if (a == 0x800010) d = 0x0f;
+
+ elprintf(EL_UIO, "r16: %06x, %04x @%06x", a&0xffffff, d, SekPc);
end:
- elprintf(EL_IO, "r16: %06x, %04x @%06x", a&0xffffff, d, SekPc);
+ elprintf(EL_IO, "r16: %06x, %04x @%06x", a&0xffffff, d, SekPc);
return d;
}
// -----------------------------------------------------------------
// Write Ram
+void dump(u16 w)
+{
+ FILE *f = fopen("dump.bin", "a");
+ fwrite(&w, 1, 2, f);
+ fclose(f);
+}
+
+
static void PicoWritePico8(u32 a,u8 d)
{
elprintf(EL_IO, "w8 : %06x, %02x @%06x", a&0xffffff, d, SekPc);
a&=0xfffffe;
if ((a&0xffffe0)==0xc00000) { PicoVideoWrite(a,(u16)d); return; } // VDP
+// if (a == 0x800010) dump(d);
+
elprintf(EL_UIO, "w16: %06x, %04x", a&0xffffff, d);
}
PICO_INTERNAL void PicoMemSetupPico(void)
{
+#ifdef EMU_C68K
+ PicoCpuCM68k.checkpc=PicoCheckPc;
+ PicoCpuCM68k.fetch8 =PicoCpuCM68k.read8 =PicoReadPico8;
+ PicoCpuCM68k.fetch16=PicoCpuCM68k.read16=PicoReadPico16;
+ PicoCpuCM68k.fetch32=PicoCpuCM68k.read32=PicoReadPico32;
+ PicoCpuCM68k.write8 =PicoWritePico8;
+ PicoCpuCM68k.write16=PicoWritePico16;
+ PicoCpuCM68k.write32=PicoWritePico32;
+#endif
#ifdef EMU_M68K
pm68k_read_memory_8 = PicoReadPico8;
pm68k_read_memory_16 = PicoReadPico16;