extern uint8 nes_internal_ram[0x800];
extern uint32 timestamp_a;
extern uint32 framecount;
+extern X6502 X_;
static uint32 framecount_d;
uint32 PC_prev = 0xcccccc, OP_prev = 0xcccccc;
int32 g_cnt = 0;
int dread_count_c, dread_count_a, dwrite_count_c, dwrite_count_a;
int mapirq_cyc_c, mapirq_cyc_a;
+extern void DumpEmptyCartMapping(void);
+
static void leave(void)
{
printf("\nA: %02x, X: %02x, Y: %02x, S: %02x\n", X.A, X.X, X.Y, X.S);
printf("PC = %04x, OP=%02X\n", PC_prev, OP_prev);
printf("rest = %08x\n", nes_registers[4]);
+ DumpEmptyCartMapping();
exit(1);
}
fail = 1;
}
+/*
+ if (X_.DB != X.DB) {
+ printf("DB: %02x vs %02x\n", X_.DB, X.DB);
+ fail = 1;
+ }
+*/
if (fail) leave();
}
compare_state();
}
-void TriggerNMINSF_d(void)
-{
-}
-
void X6502_Run_d(int32 c)
{
int32 cycles = c << 4; /* *16 */
TriggerIRQ_a();
}
if (pending_irq & 0xff) {
- TriggerIRQ_c();
- TriggerIRQ_a();
X6502_IRQBegin_c(pending_irq & 0xff);
X6502_IRQBegin_a(pending_irq & 0xff);
}
pending_irq = 0;
}
+ //printf("%04x: %02x\n", nes_registers[3] - pc_base, *(unsigned char *)nes_registers[3]);
+
nes_registers[7]=1<<16;
X.count=1;
X6502_Power_c();
X6502_Power_a();
compare_state();
+
+#if 0
+ {
+ unsigned char *p = (void *) nes_registers[3];
+ int i, u, nop = 0xea;
+
+ for (i = 0; i < 256; i++)
+ {
+ if (i == 0 || i == 0x20 || i == 0x40 || i == 0x60 || i == 0x4c || i == 0x6c) continue; /* BRK, JSR, RET, etc. */
+ if ((i & 0x1f) == 0x10) continue; /* Bxx */
+ switch (i)
+ {
+ case 0x02: /* JAM */
+ case 0x12:
+ case 0x22:
+ case 0x32:
+ case 0x42:
+ case 0x52:
+ case 0x62:
+ case 0x72:
+ case 0x92:
+ case 0xB2:
+ case 0xD2:
+ case 0xF2: continue;
+ }
+
+ *p++ = i;
+ for (u = 0; u < 3; u++)
+ *p++ = nop;
+ }
+ }
+#endif
}
void X6502_AddCycles_d(int x)