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| DATA SEGMENT
WEL DB "welcome! plz make your choice",0AH, 0DH,'0:quit',0AH, 0DH,'1:single',0AH, 0DH,'2:ten times',0AH, 0DH,'>>','$'
WEL_2 DB 'press 1 to continue,press 0 to back',0AH, 0DH,'>>','$'
gold DB 'Hu Tao',0
purple DB 'Xing Qiu',0
rubb DB 'rubbish',0
BUF DB 20,?,20 DUP('$')
random_seed dw 0
CRLF DB 0AH, 0DH,'$'
DATA ENDS
STACK SEGMENT STACK
DW 20 DUP(0)
STACK ENDS
CODE SEGMENT
ASSUME CS:CODE, DS:DATA, SS:STACK
START:
MOV AX, DATA
MOV DS, AX
mov ah,00h
mov al,03h
int 10h
mov ax,0
LEA DX, WEL ;欢迎
MOV AH, 09H
INT 21H
lea dx,BUF
mov AH,0AH
int 21H
mov al,buf+2
cmp al,'0'
je break
cmp al,'1'
je lev2
jmp short lev1
lev1:
mov cx,10
s1:
call draw
loop s1
lea dx,WEL_2
mov AH,09H
int 21H
LEA DX, CRLF
MOV AH, 09H
INT 21H
lea dx,BUF
mov AH,0AH
int 21H
MOV ah,buf+2
cmp ah,'0'
je START
jmp short lev1
lev2:
call draw
lea dx,WEL_2
mov AH,09H
int 21H
LEA DX, CRLF
MOV AH, 09H
INT 21H
lea dx,BUF
mov AH,0AH
int 21H
MOV ah,buf+2
cmp ah,'0'
je START
jmp short lev2
break:
MOV AH, 04CH ;退出
INT 21H
rand:
mov ax, 0h
out 43h, al
in al, 40h
in al, 40h
in al, 40h;访问3次，保证随机性
mov bl, 100
div bl
mov al, ah
mov ah, 0
ret
;------------------------------
draw:
call rand
cmp al,10
je print_g
jb print_p
;1
MOV AH, 0EH
MOV BL, 01001B
mov si,offset rubb
mov di,0
printloop3:
lodsb
or al,al
jz endprint3
int 010h
jmp printloop3
endprint3:
LEA DX, CRLF
MOV AH, 09H
INT 21H
ret
;2
print_g:
MOV AH, 0EH
MOV BL, 01110B
mov si,offset gold
mov di,0
printloop1:
lodsb
or al,al
jz endprint1
int 010h
jmp printloop1
endprint1:
LEA DX, CRLF
MOV AH, 09H
INT 21H
ret
;3
print_p:
MOV AH, 0EH
MOV BL, 01101B
mov si,offset purple
mov di,0
printloop2:
lodsb
or al,al
jz endprint2
int 010h
jmp printloop2
endprint2:
LEA DX, CRLF
MOV AH, 09H
INT 21H
ret
CODE ENDS
END START
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