md: always sync core MD components regardless of reduced sync

Fixes VDP H/V tests in testpico when running as a 32X rom.
ares-emulator · Feb 18, 2025 · b225130 · b225130
1 parent 25a2602
commit b225130
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Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/ares/md/cpu/cpu.cpp b/ares/md/cpu/cpu.cpp
@@ -65,7 +65,7 @@ auto CPU::step(u32 clocks) -> void {
   refresh.ram += clocks;
   refresh.external += clocks;
   Thread::step(clocks);
-  cyclesUntilSync -= clocks;
+  cyclesUntilFullSync -= clocks;
 }
 
 inline auto CPU::idle(u32 clocks) -> void {
@@ -74,8 +74,10 @@ inline auto CPU::idle(u32 clocks) -> void {
 
 auto CPU::wait(u32 clocks) -> void {
   step(clocks);
-  if (cyclesUntilSync <= 0) {
-    cyclesUntilSync = minCyclesBetweenSyncs;
+
+  Thread::synchronize(apu, cartridge, opn2, vdp);
+  if (cyclesUntilFullSync <= 0) {
+    cyclesUntilFullSync = minCyclesBetweenSyncs;
     Thread::synchronize();
   }  
 }

diff --git a/ares/md/cpu/cpu.hpp b/ares/md/cpu/cpu.hpp
@@ -85,7 +85,7 @@ struct CPU : M68000, Thread {
     int stolenMcycles = 0;
   } state;
 
-  int cyclesUntilSync = 0;
+  int cyclesUntilFullSync = 0;
   int minCyclesBetweenSyncs = 0;
 };