o switch to v46

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();
   }
 }