ASSEMBLY - RHSTDLIB.ZIP - STRLEN.ASM

 
Output of file : STRLEN.ASM contained in archive : RHSTDLIB.ZIP

stdlib segment para public 'slcode'
assume cs:stdlib
;
;
; strlen- Computes the length of the string which ES:DI points at.
;
; inputs:
;
; ES:DI- Points at string to compute the length of.
;
; output:
;
; CX- Length of string.
;
;
public sl_strlen
;
sl_strlen proc far
push ax
pushf
push si
push di
;
cld
mov al, 0
mov cx, 0ffffh
repne scasb
neg cx
dec cx
dec cx
;
pop di
pop si
popf
pop ax
ret
sl_strlen endp
;
;
stdlib ends
end