- [FIX] gestió incorrecta del carry en ADC8()

2024-04-22 10:02:28 +02:00
parent 917531b60d
commit 9c2bf54c83
1 changed files with 1 additions and 1 deletions
--- a/z80.cpp
+++ b/z80.cpp
@@ -338,7 +338,7 @@ namespace z80
            rF=0;
            FLAGS_SZXY(res);
            if ( (res & 0x0f) <= (rA & 0x0f) ) SET_FLAGS(fH);
-            if ( res <= rA ) SET_FLAGS(fC);
+            if ( res > 255 ) SET_FLAGS(fC);
            if ( (b^rA^0x80) & (b^res) & 0x80 ) SET_FLAGS(fV);
            rA = (uint8_t)res;
        }