ack/mach/i86/libem/dup.s

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142 B
ArmAsm
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1985-02-07 15:33:13 +00:00
.define .dup
! $Header$
! #bytes in cx
.dup:
pop bx ! return address
mov si,sp
sub sp,cx
mov di,sp
sar cx,1
rep movs
jmp bx