ASSEMBLY - RHSTDLIB.ZIP - ADDSTR.ASM

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

stdlib segment para public 'slcode'
assume cs:stdlib
;
;
; AddStr- Unions into a set the characters in a string.
;
; inputs:
;
; ES:DI- Points at the set (at its mask byte).
; DX:SI- Points at the string.
;
;
;
public sl_AddStr
;
sl_AddStr proc far
push ds
push ax
push bx
push si
push di
;
mov ds, dx
mov al, es:[di] ;Get mask byte
add di, 8 ;Skip to start of set
mov bh, 0
jmp IntoLp
BldLp: or es:[di][bx], al ;Add to set
inc si ;Move on to next char.
IntoLp: mov bl, [si]
cmp bl, 0
jnz BldLp
;
pop di
pop si
pop bx
pop ax
pop ds
ret
sl_AddStr endp
;
;
stdlib ends
end