Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-05-28 08:33:05 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

Oops forgot to save EBX.

Browse Source
This commit is contained in:
Aaron Giles 2008-05-16 05:20:41 +00:00
parent 0d249058cf
commit be680b1346
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/emu/cpu/drcbex86.c
View File

@ -639,9 +639,11 @@ static void drcbex86_reset(drcbe_state *drcbe)
/* generate a simple CPUID stub */
cpuid_ecx_stub = (UINT32 (*)(void))*dst;
emit_push_r32(dst, REG_EBX); // push ebx
emit_mov_r32_imm(dst, REG_EAX, 1); // mov eax,1
emit_cpuid(dst); // cpuid
emit_mov_r32_r32(dst, REG_EAX, REG_ECX); // mov eax,ecx
emit_pop_r32(dst, REG_EBX); // pop ebx
emit_ret(dst); // ret
/* call it to determine if we have SSE3 support */