Added detection code for MMX2

2005-03-01 20:04:16 +00:00
parent b94163faa2
commit 0a7c2f986a
2 changed files with 6 additions and 5 deletions
--- a/zsnes/src/ui.asm
+++ b/zsnes/src/ui.asm
@@ -25,7 +25,7 @@ EXTSYM ConvertJoyMap,ConvertJoyMap1,ConvertJoyMap2,printhex
 EXTSYM StartUp,PrintStr,WaitForKey,PrintChar,ZFileSystemInit
 EXTSYM SystemInit,allocmem
 EXTSYM cfgsoundon
-EXTSYM xa
+EXTSYM xa,MMX2Support
 EXTSYM ram7fa,wramdataa
 EXTSYM malloc,free
 EXTSYM MMXSupport,ScreenScale,SoundQuality
@@ -1097,16 +1097,16 @@ NEWSYM MMXCheck

    ; MMX support
    mov byte[MMXSupport],0
+    mov byte[MMX2Support],0
    mov eax,1
    CPUID

    test edx,1 << 23
    jz .nommx
    mov byte[MMXSupport],1
-    cmp byte[GUIOn2],1
-    je .noprintstr
-    mov edx,YesMMX
-    call PrintStr
+    test edx,1 << 25
+    jz .nommx
+    mov byte[MMX2Support],1
 .noprintstr
 .nommx
    ret