Category : Assembly Language Source Code
Archive   : RHSTDLIB.ZIP
Filename : ADDSTRL.ASM

stdlib segment para public 'slcode'
assume cs:stdlib
;
;
; AddStrl- Unions into a set the characters in the string immediately
; following the CALL.
;
; inputs:
;
; ES:DI- Points at the set (at its mask byte).
;
;
;
public sl_AddStrl
;
sl_AddStrl proc far
push bp
mov bp, sp
push ds
push es
push ax
push bx
push cx
push si
push di
;
mov si, di
mov ax, es
mov ds, ax
les di, 2[bp]
mov al, 0
mov cx, 0ffffh
repne scasb
xchg 2[bp], di
;
mov al, [si] ;Get mask byte
add si, 8 ;Skip to start of set
mov bh, 0
jmp IntoLp
BldLp: or [si][bx], al ;Add to set
inc di ;Move on to next char.
IntoLp: mov bl, es:[di]
cmp bl, 0
jnz BldLp
;
pop di
pop si
pop cx
pop bx
pop ax
pop es
pop ds
pop bp
ret
sl_AddStrl endp
;
;
stdlib ends
end