《微机原理与汇编语言程序设计》课程设计报告-年月日星期,当前时间显示

print:

mov dx,di

mov ah,9

int 21h pop di pop bx pop dx pop cx pop si pop ax endm

DISP MACRO CHAR ;显示字符

PUSH AX

PUSH DX

MOV DL,CHAR

MOV AH,2

INT 21H

POP DX POP AX ENDM

GETNUM MACRO CHAR ;显示数字

PUSH AX

PUSH DX

PUSH CX

MOV AL,CHAR AAM

MOV DH,AL

MOV DL,AH

OR DL,30H

MOV AH,2

INT 21H

MOV DL,DH

OR DL,30H

MOV AH,2 INT 21H POP CX POP DX POP AX ENDM

GETWEEK MACRO CHAR ;显示星期

PUSH AX

PUSH DX PUSH SI

PUSH CX

LEA SI,D_TAB

MOV AL,CHAR

XOR AH,AH MOV CX,AX

LOOP1:INC SI INC SI

LOOP LOOP1

MOV DX,[SI]

MOV AH,9 INT 21H

POP CX POP SI POP DX POP AX ENDM

GETMONTH MACRO CHAR ;显示月份

PUSH AX

PUSH DX

PUSH SI

PUSH CX

LEA SI,M_TAB

MOV AL,CHAR DEC AL

XOR AH,AH