- [FIX] Interrupts now exit CPU from HALT

z80.cpp

@@ -83,6 +83,7 @@ namespace z80
     uint8_t  *_rW = (uint8_t*)&regs[27];
 
     uint8_t iff1, iff2, im;
+    bool exit_from_halt = false;
 
     #define rA (*_rA)
     #define rF (*_rF)
@@ -585,6 +586,7 @@ namespace z80
     void interrupt()
     {
         if (!iff1) return;
+        exit_from_halt = true;
         PUSH(rPC);
         rPC = 0x38;
     }
@@ -620,8 +622,12 @@ namespace z80
 
     void HALT()
     {
-        printf("HALT\n");
+        if (exit_from_halt) {
-        rPC--;
+            exit_from_halt = false;
+        } else {
+            printf("HALT\n");
+            rPC--;
+        }
     }
 
     static inline const uint8_t RLC(const uint8_t v)