Removed MMX save option; forced MMX always on if detected

zsnes/src/gui/gui.asm

@@ -146,11 +146,13 @@ EXTSYM pl1upk,pl1downk,pl1leftk,pl1rightk,pl1Lk,pl1Rk,pl1Ak,pl1Bk
 EXTSYM deinitipx
 EXTSYM InitModem
 EXTSYM outofmemfix,yesoutofmemory
+
 EXTSYM CReadHead,ReadHead,CFWriteHead,CFWriteStart
 EXTSYM JoyX,JoyY,JoyMinX,JoyMinY,JoyMaxX,JoyMaxY,JoyMinX209,JoyMaxX209
 EXTSYM JoyMinY209,JoyMaxY209,GetCoords,GetCoords3
 EXTSYM MultiTap,SFXEnable
 EXTSYM RestoreSystemVars
+	
 EXTSYM TCPIPStartServer
 EXTSYM TCPIPInitConnectToServer
 EXTSYM TCPIPWaitForConnection
@@ -168,7 +170,6 @@ EXTSYM DeInitModemC
 EXTSYM ipxgetchar,ipxsendchar,TCPIPStoreByte
 EXTSYM TCPIPGetByte,GUIBIFIL
 EXTSYM ModemSendChar
-EXTSYM MMXCheck
 %ifdef __LINUX__
 EXTSYM numlockptr
 %endif
@@ -583,7 +584,6 @@ NEWSYM DisableScreenSaver, db 0
 NEWSYM TrapMouseCursor, db 1
 NEWSYM KeyQuickClock, dd 0
 NEWSYM KeyQuickMinimize, dd 0
-NEWSYM MMXSupport, db 1
 
 GUIsave equ $-GUIRAdd
 

zsnes/src/gui/guikeys.inc

@@ -832,8 +832,7 @@ GUIOptionKeys:
 ;.novsync
     cmp dh,'M'
     jne .nommxcopy
-    xor byte[MMXSupport],1
+    xor byte[FPUCopy],2
-    call MMXCheck
 .nommxcopy
     cmp dh,'U'
     jne .nousepl34

zsnes/src/gui/guimouse.inc

@@ -1305,6 +1305,19 @@ GUIWinClicked:
 %endif
 %endmacro
 
+%macro GUIClickCButtonMMX 3
+    cmp eax,%1+1
+    jl %%noclick
+    cmp edx,%2+3
+    jl %%noclick
+    cmp eax,%1+6
+    jg %%noclick
+    cmp edx,%2+8
+    jg %%noclick
+    xor %3,2
+%%noclick
+%endmacro
+
 %macro GUIClickCButtonI 3
     cmp eax,%1+1
     jl %%noclick
@@ -1321,21 +1334,6 @@ GUIWinClicked:
 %%noclick
 %endmacro
 
-%macro GUIClickCButtonMMX 4
-    cmp eax,%1+1
-    jl %%noclick
-    cmp edx,%2+3
-    jl %%noclick
-    cmp eax,%1+6
-    jg %%noclick
-    cmp edx,%2+8
-    jg %%noclick
-    xor %3,%4
-    call MMXCheck
-    ret
-%%noclick
-%endmacro
-
 %macro GUISlidebarPostImpl 13 ; x1,y1,x2,y2,upjump,downjump,holdpos,scsize,view,cur,listsize
     cmp dword[%11],0
     je near %%nolower
@@ -2154,7 +2152,7 @@ DisplayGUIOptionClick:
     GUIClickCButton2 11,36,byte[newengen],byte[cfgnewgfx],1
 .invalidng
 ;    GUIClickCButton2 11,46,byte[vsyncon],byte[cfgvsync],1
-    GUIClickCButtonMMX 11,56,byte[MMXSupport],1
+    GUIClickCButtonMMX 11,56,byte[FPUCopy]
     GUIClickCButtonM 11,66,byte[pl12s34]
 %ifdef __MSDOS__
     GUIClickCButton 11,76,byte[SidewinderFix]

zsnes/src/ui.asm

@@ -33,7 +33,7 @@ EXTSYM smallscreenon,spcon
 EXTSYM statefileloc,LatestSave
 EXTSYM Create_File,Delete_File,Open_File,Get_File_Date,Close_File,Change_Dir,Get_Dir
 EXTSYM romloadskip
-EXTSYM cfgloadgdir,cfgloadsdir,MMXSupport
+EXTSYM cfgloadgdir,cfgloadsdir
 EXTSYM init18_2hz
 EXTSYM OSExit
 %ifdef __LINUX__
@@ -1568,8 +1568,6 @@ NEWSYM DosExit ; Terminate Program
 
 NEWSYM MMXCheck
     ; Check for cpu that doesn't support CPUID
-    cmp byte[MMXSupport],0
-    je near .nommx3
     mov edx,cpuidfname
     call Open_File
     jc .skipcheck
@@ -1589,7 +1587,6 @@ NEWSYM MMXCheck
 
     ; MMX support
     mov byte[FPUCopy],0
-    mov byte[MMXSupport],0
     mov eax,1
     CPUID
 
@@ -1601,7 +1598,6 @@ NEWSYM MMXCheck
     test edx,1 << 23
     jz .nommx
     mov byte[FPUCopy],2
-    mov byte[MMXSupport],1
     mov edx,YesMMX
     call PrintStr
 .nommx
@@ -1610,9 +1606,5 @@ NEWSYM MMXCheck
     call Delete_File
 .nommx2
     ret
-.nommx3
-    mov byte[FPUCopy],0
-    mov byte[MMXSupport],0
-    ret
 
 NEWSYM UIAsmEnd