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Date-Program.asm
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Date-Program.asm
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;##################################################
;# 8086 Program to display date in dd/mm/yy format#
;# Author: kingspp #
;##################################################
;Used INTERRUPTS
;AH=2AH //Gets the system date
;AH=02h // Displays the ascii value in DOS Prompt
;For 2AH
; Day is in DL
; Month is in DH
; Year is in CX
;Declaration Part
.MODEL SMALL
.DATA
.CODE
START: MOV AX,@DATA
MOV DS,AX
;Day Part
DAY:
MOV AH,2AH ; To get System Date
INT 21H
MOV AL,DL ; Day is in DL
AAM
MOV BX,AX
CALL DISP
MOV DL,'/'
MOV AH,02H ; To Print / in DOS
INT 21H
;Month Part
MONTH:
MOV AH,2AH ; To get System Date
INT 21H
MOV AL,DH ; Month is in DH
AAM
MOV BX,AX
CALL DISP
MOV DL,'/' ; To Print / in DOS
MOV AH,02H
INT 21H
;Year Part
YEAR:
MOV AH,2AH ; To get System Date
INT 21H
ADD CX,0F830H ; To negate the effects of 16bit value,
MOV AX,CX ; since AAM is applicable only for AL (YYYY -> YY)
AAM
MOV BX,AX
CALL DISP
;To terminate the Program
MOV AH,4CH ; To Terminate the Program
INT 21H
;Display Part
DISP PROC
MOV DL,BH ; Since the values are in BX, BH Part
ADD DL,30H ; ASCII Adjustment
MOV AH,02H ; To Print in DOS
INT 21H
MOV DL,BL ; BL Part
ADD DL,30H ; ASCII Adjustment
MOV AH,02H ; To Print in DOS
INT 21H
RET
DISP ENDP ; End Disp Procedure
END START ; End of MAIN