SysTime.ASM

CR EQU 0DH
LF EQU 0AH
DISPLAY MACRO MSG
	MOV AH,09H
	LEA DX,MSG
	INT 21H
ENDM
HEXDEC 	MACRO ARG
	LOCAL L1,L2
	MOV AX,ARG
	MOV CX,0000H
	MOV BX,000AH
L1:	MOV DX,0000H
	DIV BX
	PUSH DX
	INC CX
	CMP AX,0000H
	JNZ L1
L2:	POP DX
	ADD DX,30H
	MOV AH,02H
	INT 21H
	LOOP L2
ENDM
DATA SEGMENT
HOUR DB 000H
MIN DB 000H
SEC DB 000H
MESSAGE DB 'THE SYSTEM TIME IS:','$'
COLON DB ':$',CR,LF,'$'
TABLE DB '0123456789'
DATA ENDS
CODE SEGMENT
	ASSUME CS:CODE,DS:DATA
START:	MOV AX,DATA
	MOV DS,AX
	MOV AH,2CH
	INT 21H
	MOV HOUR,CH
	MOV MIN,CL
	MOV SEC,DH
	MOV DH,00H
	MOV DL,HOUR
	HEXDEC DX
	DISPLAY COLON
	MOV DH,00H
	MOV DL,MIN
	HEXDEC DX
	DISPLAY COLON
	MOV DH,0
	MOV DL,SEC
	HEXDEC DX
QUIT:	MOV AL,0
	MOV AH,04CH
	INT 21H
	CODE ENDS
END	START