Category : Assembly Language Source Code
Archive   : ASM-SUBR.ZIP
Filename : STDMESSO

;-------------------------routine begins--------------------------+
; ROUTINE TO SEND MESSAGE TO STANDARD OUTPUT
;
; FUNCTION: This routine sends a message out through the standard
; output device
; INPUT: Upon input DS:SI points to the message. The message ter-
; minates with an ASCII zero.
; OUTPUT: The individual characters of the message are output
; through the standard output device.
; REGISTERS USED: No registers are modified. SI is used to
; point to the input.
; SEGMENTS REFERENCED: The data segment must contain the message.
; ROUTINES CALLED: stdout
; SPECIAL NOTES: None
;
stdmessout proc far
push si ; save registers
push ax
;
stdmessout1:
mov al,[si] ; get byte
inc si ; point to next byte
cmp al,0 ; done ?
je stdmessoutexit ; if so, exit.
call stdout ; send it out
jmp stdmessout1 ; loop for more
;
stdmessoutexit:
pop ax ; restore registers
pop si
ret
stdmessout endp
;-------------------------routine ends---------------------------+