title asciibox.asm
comment#
	This illustrates the use of
	extended ascii characters
	in text mode
end comment#
.model small
.stack 100h
.data
; single lines:
corner_nw equ 0dah
corner_ne equ 0bfh
corner_sw equ 0c0h
corner_se equ 0d9h
vertical equ 0b3h
horizontal equ 0c4h
; double lines:
;  omitted
.code
start:
mov ax,@data
mov ds,ax
;
mov ah,9
mov al,corner_nw
mov bh,0
mov bl,0fh      ; foreground black, background white
mov cx,25
int 10h
;
mov ax,4c00h
int 21h
end start

