x86: better support for 16bit mode

2015-08-26 00:39:46 +08:00
parent cd0fe763ab
commit 2fac7fc2e4
1 changed files with 4 additions and 0 deletions
--- a/qemu/target-i386/unicorn.c
+++ b/qemu/target-i386/unicorn.c
@ -122,6 +122,10 @@ void x86_reg_reset(uch handle)
    switch(uc->mode) {
        default:
            break;
+        case UC_MODE_16:
+            env->hflags = 0;
+            env->cr[0] = 0;
+            break;
        case UC_MODE_32:
            env->hflags |= HF_CS32_MASK | HF_SS32_MASK | HF_OSFXSR_MASK;
            env->cr[0] = CR0_PE_MASK;   // protected mode