Implemented NMI mask register for XT machines.

Fixed PC200 NMI stuff.
2014-09-27 18:39:06 +01:00 · 2014-09-27 18:39:06 +01:00 · 7eacf1408a
commit 7eacf1408a
parent 8ce24651f1
9 changed files with 54 additions and 8 deletions
--- a/src/808x.c
+++ b/src/808x.c
@ -15,6 +15,7 @@
 #include "cpu.h"
 #include "keyboard.h"
 #include "mem.h"
+#include "nmi.h"
 #include "pic.h"
 #include "timer.h"
 #include "x86.h"
@ -3427,7 +3428,7 @@ void execx86(int cycs)
                        loadcs(readmemw(0,addr+2));
                        FETCHCLEAR();
                }
-                else if (nmi && nmi_enable)
+                else if (nmi && nmi_enable && nmi_mask)
                {
 //                        output = 3;
                        writememw(ss,(SP-2)&0xFFFF,flags|0xF000);