X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=fceu.git;a=blobdiff_plain;f=ncpu_debug.c;h=aed7afb0aa7c18a9b4ed617e2ae046487d40e4ab;hp=8546bc230de0067e35976f08445a9e8fbcbac5cd;hb=370cff9a997d3bbdb65602b597a1a10e1e9a1542;hpb=81bd66a11186efb420eb8d6fd5766f0ef26d5919 diff --git a/ncpu_debug.c b/ncpu_debug.c index 8546bc2..aed7afb 100644 --- a/ncpu_debug.c +++ b/ncpu_debug.c @@ -12,16 +12,18 @@ extern uint8 nes_internal_ram[0x800]; uint32 PC_prev = 0xcccccc, OP_prev = 0xcccccc; int32 g_cnt = 0; -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("rest = %08lx\n", nes_registers[4]); exit(1); } @@ -92,6 +94,11 @@ static void compare_state(void) 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 (fail) leave(); } @@ -117,9 +124,7 @@ 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) @@ -147,10 +152,25 @@ void X6502_Run_d(int32 c) while (g_cnt > 0) { + 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; X.count=1; dread_count_c = dread_count_a = dwrite_count_c = dwrite_count_a = 0; + mapirq_cyc_a = mapirq_cyc_c = 0; X6502_Run_c(); X6502_Run_a(); @@ -158,8 +178,6 @@ void X6502_Run_d(int32 c) 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; } @@ -186,6 +204,7 @@ 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(); @@ -208,8 +227,9 @@ 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)