Fix flags on the AAM and AAD instructions.

2024-10-16 06:56:55 +02:00
parent 0a3f1e3279
commit e8c1dc1bac
2 changed files with 7 additions and 4 deletions
--- a/src/cpu/808x.c
+++ b/src/cpu/808x.c
@@ -3154,8 +3154,10 @@ execx86(int cycs)
 #else
                    cpu_src = pfq_fetchb();
 #endif
-                    if (x86_div(AL, 0))
-                        set_pzs(16);
+                    if (x86_div(AL, 0)) {
+                        cpu_data = AL;
+                        set_pzs(8);
+                    }
                    break;
                case 0xD5: /*AAD*/
                    wait(1, 0);
@@ -3169,6 +3171,7 @@ execx86(int cycs)
                    add(8);
                    AL = cpu_data;
                    AH = 0x00;
+                    set_pzs(8);
                    break;
                case 0xD6: /*SALC*/
                    wait(1, 0);