Initial submission of the PCem-Experimental source code.

2016-06-26 00:34:39 +02:00
parent 09d7c4384f
commit fd2a5bc9f5
610 changed files with 184352 additions and 0 deletions
--- a/src/nmi.c
+++ b/src/nmi.c
@@ -0,0 +1,15 @@
+#include "ibm.h"
+#include "nmi.h"
+
+int nmi_mask;
+
+void nmi_write(uint16_t port, uint8_t val, void *p)
+{
+        nmi_mask = val & 0x80;
+}
+
+void nmi_init()
+{
+        io_sethandler(0x00a0, 0x0001, NULL, NULL, NULL, nmi_write, NULL, NULL,  NULL);
+        nmi_mask = 0;
+}