chuankou.asm

改进的七段显示电子钟

    code              SEGMENT

ASSUME              CS:code,SS:code

ORG              100h

start:              MOV              AX,600h

MOV              CX,0 

MOV              DX,184fh

MOV              BH,7
                 
                 INT              10h

pos:              MOV              AH,2

MOV              DX,101eh

MOV              BH,0

INT              10h

MOV              CX,20

get:              MOV              AH,1

INT              21h

CMP              AL,1bh

JZ              exit

LOOP              get

MOV              AX,601h

MOV              CX,81eh

MOV              DX,1031h

MOV              BH,7

INT              10h

JMP              pos

exit:              INT              20h

code              ENDS

END              start