s68k-side Silpheed hack (needed for EU version)

[picodrive.git] / cpu / Cyclone / OpLogic.cpp

diff --git a/cpu/Cyclone/OpLogic.cpp b/cpu/Cyclone/OpLogic.cpp
index b3e14a9..d6b8933 100644 (file)
--- a/cpu/Cyclone/OpLogic.cpp
+++ b/cpu/Cyclone/OpLogic.cpp
@@ -119,6 +119,11 @@ int OpBtstImm(int op)
     if (type==3) ot("  orr r1,r0,r11 ;@ Set bit\n");\r
     ot("\n");\r
     EaWrite(8,   1,tea,size,0x003f,0,0);\r
+#if CYCLONE_FOR_GENESIS && !MEMHANDLERS_CHANGE_CYCLES\r
+    // this is a bit hacky (device handlers might modify cycles)\r
+    if (tea==0x38||tea==0x39)\r
+      ot("  ldr r5,[r7,#0x5c] ;@ Load Cycles\n");\r
+#endif\r
   }\r
 \r
   OpEnd(sea,tea);\r