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Multimedia Plus
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Multimedia Plus with ClearVue Version 10-94 (Knowledge Media Inc.).ISO
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anim
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flilib
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flisrc
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bcontras.asm
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Assembly Source File
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1989-12-17
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492b
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36 lines
;bcontras.asm - contains i86_bcontrast()
_TEXT SEGMENT BYTE PUBLIC 'CODE'
ASSUME CS: _TEXT
PUBLIC _i86_bcontrast
;i86_bcontrast(s1, s2, count)
;return how many bytes of s1 and s2 are different
_i86_bcontrast PROC far
push bp
mov bp,sp
push ds
push si
push di
cld
lds si,[bp+4+2]
les di,[bp+8+2]
mov cx,[bp+12+2]
repne cmpsb
inc cx
mov ax,[bp+12+2]
sub ax,cx
pop di
pop si
pop ds
pop bp
ret
_i86_bcontrast ENDP
_TEXT ENDS
END