o switch to v46

tools/bsnes/cpu/scpu/timing/irq.cpp

@@ -93,14 +93,14 @@ bool sCPU::timeup() {
 bool sCPU::nmi_test() {
   if(!status.nmi_transition) return false;
   status.nmi_transition = false;
-  status.wai_lock = false;
+  regs.wai = false;
   return true;
 }
 
-bool sCPU::irq_test() {
-  if(!status.irq_transition) return false;
-  status.irq_transition = false;
-  status.wai_lock = false;
+bool sCPU::irq_test() {
+  if(!status.irq_transition && !regs.irq) return false;
+  status.irq_transition = false;
+  regs.wai = false;
   return !regs.p.i;
 }
 

tools/bsnes/cpu/scpu/timing/joypad.cpp

@@ -3,8 +3,8 @@
 void sCPU::run_auto_joypad_poll() {
   uint16 joy1 = 0, joy2 = 0, joy3 = 0, joy4 = 0;
   for(unsigned i = 0; i < 16; i++) {
-    uint8 port0 = snes.input.port_read(0);
-    uint8 port1 = snes.input.port_read(1);
+    uint8 port0 = input.port_read(0);
+    uint8 port1 = input.port_read(1);
 
     joy1 |= (port0 & 1) ? (0x8000 >> i) : 0;
     joy2 |= (port1 & 1) ? (0x8000 >> i) : 0;

tools/bsnes/cpu/scpu/timing/timing.cpp

@@ -13,19 +13,25 @@ void sCPU::add_clocks(unsigned clocks) {
   unsigned ticks = clocks >> 1;
   while(ticks--) {
     ppu.tick();
-    if((ppu.hcounter() & 2) == 0) {
-      snes.input.tick();
-    } else {
+    if(ppu.hcounter() & 2) {
+      input.tick();
       poll_interrupts();
     }
   }
   scheduler.addclocks_cpu(clocks);
 }
 
+//called by ppu.tick() when Hcounter=0
 void sCPU::scanline() {
   status.dma_counter = (status.dma_counter + status.line_clocks) & 7;
   status.line_clocks = ppu.lineclocks();
 
+  //forcefully sync S-CPU to other processors, in case chips are not communicating
+  scheduler.sync_cpuppu();
+  scheduler.sync_cpucop();
+  scheduler.sync_cpusmp();
+  system.scanline();
+
   if(ppu.vcounter() == 0) {
     //hdma init triggers once every frame
     event.enqueue(cpu_version == 1 ? 12 + 8 - dma_counter() : 12 + dma_counter(), EventHdmaInit);
@@ -41,7 +47,7 @@ void sCPU::scanline() {
   }
 
   if(status.auto_joypad_poll == true && ppu.vcounter() == (ppu.overscan() == false ? 227 : 242)) {
-    snes.input.poll();
+    input.poll();
     run_auto_joypad_poll();
   }
 }