Add emulation of System Management Mode.

2020-10-31 20:30:10 +00:00 · 2020-10-31 20:30:10 +00:00 · 0cbbd22c88
commit 0cbbd22c88
parent 70ab938439
8 changed files with 295 additions and 38 deletions
--- a/src/x86_ops_pmode.h
+++ b/src/x86_ops_pmode.h
@ -470,3 +470,14 @@ static int op0F01_286(uint32_t fetchdat)
        
        return op0F01_common(fetchdat, 0, 1, 0);
 }
+
+
+static int opRSM(uint32_t fetchdat)
+{
+        if (cpu_cur_status & CPU_STATUS_SMM)
+                x86_smi_leave();
+        else
+                x86illegal();
+
+        return 1;
+}