Mask PC correctly on IRET to V86 mode. Fixes Windows NT 3.51 installer.

2019-05-02 19:55:29 +01:00 · 2019-05-02 19:55:29 +01:00 · 277b4c3988
commit 277b4c3988
parent 49f2f34249
1 changed files with 1 additions and 1 deletions
--- a/src/x86seg.c
+++ b/src/x86seg.c
@ -2152,7 +2152,7 @@ void pmodeiret(int is32)
 //                        pclog("V86 IRET %04X:%08X\n",SS,ESP);
 //                        output=3;
                        
-                        cpu_state.pc=newpc;
+                        cpu_state.pc = newpc & 0xffff;
                        cpu_state.seg_cs.base=seg<<4;
                        cpu_state.seg_cs.limit=0xFFFF;
                        cpu_state.seg_cs.limit_low = 0;