More Cyrix fixes.

2025-03-19 03:12:36 +01:00
parent 67f0e95740
commit 395f23cf57
4 changed files with 383 additions and 128 deletions
--- a/src/cpu/cpu.h
+++ b/src/cpu/cpu.h
@@ -120,6 +120,13 @@ enum {
 #define CPU_ALTERNATE_XTAL   4
 #define CPU_FIXED_MULTIPLIER 8

+#define CCR1_USE_SMI  (1 << 1)
+#define CCR1_SMAC     (1 << 2)
+#define CCR1_SM3      (1 << 7)
+
+#define CCR3_SMI_LOCK (1 << 0)
+#define CCR3_NMI_EN   (1 << 1)
+
 #if (defined __amd64__ || defined _M_X64)
 #    define LOOKUP_INV -1LL
 #else