X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=fceu.git;a=blobdiff_plain;f=ncpu_debug.c;h=ce1b3cc082c35d50fa71fee972d0c149e1104444;hp=7da9b73428c15e9b934d4f069d700258fa9a627d;hb=8fa5eb3371d902b8d58dba6e6bf62726d7ed8dbc;hpb=c0bf6f9f02a2b6afb961a7e9195e2168d7e9cecf

diff --git a/ncpu_debug.c b/ncpu_debug.c
index 7da9b73..ce1b3cc 100644
--- a/ncpu_debug.c
+++ b/ncpu_debug.c
@@ -9,25 +9,29 @@
 extern uint32 nes_registers[0x10];
 extern uint32 pc_base;
 extern uint8  nes_internal_ram[0x800];
+extern uint32 timestamp_a;
 uint32 PC_prev = 0xcccccc, OP_prev = 0xcccccc;
 int32  g_cnt = 0;
 
-int cpu_repeat;
-int cpu_lastval;
-static int pending_add_cycles = 0, pending_rebase = 0;
+static int pending_add_cycles = 0, pending_rebase = 0, pending_irq = 0;
+
+uint8  dreads[4];
+uint32 dwrites_c[2], dwrites_a[2];
+int dread_count_c, dread_count_a, dwrite_count_c, dwrite_count_a;
+int mapirq_cyc_c, mapirq_cyc_a;
 
 static void leave(void)
 {
 	printf("\nA: %02x, X: %02x, Y: %02x, S: %02x\n", X.A, X.X, X.Y, X.S);
 	printf("PC = %04lx, OP=%02lX\n", PC_prev, OP_prev);
-	printf("cpu_lastval = %02x\n", cpu_lastval);
+	printf("rest = %08lx\n", nes_registers[4]);
 	exit(1);
 }
 
 static void compare_state(void)
 {
 	uint8 nes_flags;
-	int fail = 0;
+	int i, fail = 0;
 
 	if ((nes_registers[0] >> 24) != X.A) {
 		printf("A: %02lx vs %02x\n", nes_registers[0] >> 24, X.A);
@@ -70,8 +74,34 @@ static void compare_state(void)
 		fail = 1;
 	}
 
-	if ((int32)nes_registers[7] != X.count) {
-		printf("cycles: %li vs %li\n", (int32)nes_registers[7], X.count);
+	if (((int32)nes_registers[7] >> 16) != X.count) {
+		printf("cycles: %li vs %li\n", (int32)nes_registers[7] >> 16, X.count);
+		fail = 1;
+	}
+
+	if (dread_count_a != dread_count_c) {
+		printf("dread_count: %i vs %i\n", dread_count_a, dread_count_c);
+		fail = 1;
+	}
+
+	if (dwrite_count_a != dwrite_count_c) {
+		printf("dwrite_count: %i vs %i\n", dwrite_count_a, dwrite_count_c);
+		fail = 1;
+	}
+
+	for (i = dwrite_count_a - 1; !fail && i >= 0; i--)
+		if (dwrites_a[i] != dwrites_c[i]) {
+			printf("dwrites[%i]: %06lx vs %06lx\n", dwrite_count_a, dwrites_a[i], dwrites_c[i]);
+			fail = 1;
+		}
+
+	if (mapirq_cyc_a != mapirq_cyc_c) {
+		printf("mapirq_cyc: %i vs %i\n", mapirq_cyc_a, mapirq_cyc_c);
+		fail = 1;
+	}
+
+	if (timestamp_a != timestamp) {
+		printf("timestamp: %lu vs %lu\n", timestamp_a, timestamp);
 		fail = 1;
 	}
 
@@ -100,9 +130,7 @@ static void compare_ram(void)
 void TriggerIRQ_d(void)
 {
 	printf("-- irq\n");
-	TriggerIRQ_c();
-	TriggerIRQ_a();
-	compare_state();
+	pending_irq |= 0x100;
 }
 
 void TriggerNMI_d(void)
@@ -130,21 +158,34 @@ void X6502_Run_d(int32 c)
 
 	while (g_cnt > 0)
 	{
-		nes_registers[7]=1;
+		if (pending_irq) {
+			if (pending_irq & 0x100) {
+				TriggerIRQ_c();
+				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;
+		}
+
+		nes_registers[7]=1<<16;
 		X.count=1;
 
-		cpu_lastval = 0;
-		cpu_repeat = 0;
+		dread_count_c = dread_count_a = dwrite_count_c = dwrite_count_a = 0;
+		mapirq_cyc_a = mapirq_cyc_c = 0;
+		timestamp_a = timestamp;
+
 		X6502_Run_c();
 
-		cpu_repeat = 1;
 		X6502_Run_a();
 
 		compare_state();
 		g_cnt -= 1 - X.count;
 		if (pending_add_cycles) {
-			//X6502_AddCycles_c(pending_add_cycles);
-			//X6502_AddCycles_a(pending_add_cycles);
 			g_cnt -= pending_add_cycles*48;
 			pending_add_cycles = 0;
 		}
@@ -170,6 +211,8 @@ void X6502_Power_d(void)
 {
 	printf("-- power\n");
 	if (nes_internal_ram == RAM) printf("nes_internal_ram == RAM!!\n");
+	dread_count_c = dread_count_a = dwrite_count_c = dwrite_count_a = 0;
+	mapirq_cyc_c = mapirq_cyc_a = 0;
 
 	X6502_Power_c();
 	X6502_Power_a();
@@ -192,8 +235,9 @@ void X6502_IRQBegin_d(int w)
 {
 	printf("-- IRQBegin(%02x)\n", w);
 
-	X6502_IRQBegin_c(w);
-	X6502_IRQBegin_a(w);
+	// X6502_IRQBegin_c(w);
+	// X6502_IRQBegin_a(w);
+	pending_irq |= w;
 }
 
 void X6502_IRQEnd_d(int w)