Implement port 0x70 NMI mask. Patch from Greatpsycho.

2017-07-19 19:35:01 +01:00 · 2017-07-19 19:35:01 +01:00 · 8b433633c0
commit 8b433633c0
parent c6a98090bf
4 changed files with 11 additions and 3 deletions
--- a/src/nvr.c
+++ b/src/nvr.c
@ -7,6 +7,7 @@
 #include "rtc.h"
 #include "paths.h"
 #include "config.h"
+#include "nmi.h"

 int oldromset;
 int nvrmask=63;
@ -176,7 +177,11 @@ void writenvr(uint16_t addr, uint8_t val, void *priv)
                        }
                }
        }
-        else        nvraddr=val&nvrmask;
+        else
+        {
+                nvraddr=val&nvrmask;
+                nmi_mask = ~val & 0x80;
+        }
 }

 uint8_t readnvr(uint16_t addr, void *priv)