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Rev 1067 Rev 1071
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;;
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;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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include 'macros.inc'
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include 'macros.inc'
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$Revision: 1067 $
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$Revision: 1071 $
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.yes_floppy_save:
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.yes_floppy_save:
2253
        ret
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        ret
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2255
uglobal
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uglobal
2256
;  bgrchanged  dd  0x0
2256
;  bgrchanged  dd  0x0
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bgrlock db 0
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align 4
-
 
2258
bgrlockpid dd 0
2258
bgrlockpid dd 0
2259
bgrlock db 0
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endg
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endg
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2261
 
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2265
    cmp   ecx,0
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    cmp   ecx,0
2266
    je    sbgrr
2267
    je    sbgrr
2267
    cmp   edx,0
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    cmp   edx,0
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    je    sbgrr
2269
    je    sbgrr
2269
@@:
2270
@@:
2270
        mov     al, 1
2271
;;Maxis use atomic bts for mutexes  4.4.2009
2271
        xchg    [bgrlock], al
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        bts     dword [bgrlock], 0
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        test    al, al
-
 
2273
        jz      @f
2273
        jnc     @f
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        call    change_task
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        call    change_task
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        jmp     @b
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        jmp     @b
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@@:
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@@:
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    mov   [BgrDataWidth],ecx
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    mov   [BgrDataWidth],ecx
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    mov   [BgrDataHeight],edx
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    mov   [BgrDataHeight],edx
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    ret
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    ret
2367
  nosb5:
2367
  nosb5:
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2368
 
2369
        cmp     ebx, 6
2369
        cmp     ebx, 6
-
 
2370
        jnz     nosb6
2370
        jnz     nosb6
2371
;;Maxis use atomic bts for mutex 4.4.2009
2371
@@:
-
 
2372
        mov     al, 1
2372
@@:
2373
        xchg    [bgrlock], al
-
 
2374
        test    al, al
2373
        bts     [bgrlock], 0
2375
        jz      @f
2374
        jnc     @f
2376
        call    change_task
2375
        call    change_task
2377
        jmp     @b
2376
        jmp     @b
2378
@@:
2377
@@:
2379
        mov     eax, [CURRENT_TASK]
2378
        mov     eax, [CURRENT_TASK]