实验13 【1】
assume cs:codecode segment
start:
MOV AX,CS
MOV DS,AX
MOV SI,offset do0
MOV AX,0
MOV ES,AX
MOV DI,200h
MOV CX,offset jiesu-offset do0
CLD
REP movsb
MOV AX,0
MOV DS,AX
MOV WORD ptr DS:,0
MOV WORD ptr DS:,200H
mov ax,4c00h
int 21h
do0:
PUSH AX
PUSH ES
PUSH DI
PUSH DX
PUSH bx
MOV AX,0b800h
MOV ES,AX
MOV DI,0
;行
MOV AX,0
MOV AL,DH
MOV BL,160
MUL BL
ADD DI,AX
;列
MOV AX,0
MOV AL,DL
MOV BL,2
MUL BL
ADD DI,AX
s:
MOV AL,
;是否 等于0
CMP AL,0
JE ok
MOV ES:,AL
MOV ES:,CL
ADD DI,2
INC SI
JMP short s
ok:
POP bx
POP DX
POP DI
POP ES
POP AX
IRET
jiesu:nop
code ends
end startassume cs:code,DS:data
data segment
DB 'cai hong dao !',0
data ends
code segment
start:
MOV AX,data
MOV DS,AX
MOV SI,0
MOV DH,12
MOV DL,40
MOV CL,2
INT 7ch
mov ax,4c00h
int 21h
code ends
end start
页:
[1]