Program for digital clock design using 8086.
Aim:
To write an assembly language program to displaycurrent system time.(DOS PROGRAMMING)
Software required:
TASM TURBO ASSEMBLER
Program:
.MODEL SMALL .STACK 100H .DATA PROMPT DB 'Current System Time is : $' TIME DB '00:00:00$' .CODE MAIN PROC MOV AX, @DATA MOV DS, AX LEA BX, TIME CALL GET_TIME LEA DX, PROMPT MOV AH, 09H INT 21H LEA DX, TIME MOV AH, 09H INT 21H MOV AH, 4CH INT 21H MAIN ENDP GET_TIME PROC PUSH AX PUSH CX MOV AH, 2CH INT 21H MOV AL, CH CALL CONVERT MOV [BX], AX MOV AL, CL CALL CONVERT MOV [BX + 3], AX MOV AL, DH CALL CONVERT MOV [BX + 6], AX POP CX POP AX RET GET_TIME ENDP CONVERT PROC PUSH DX MOV AH, 0 MOV DL, 10 DIV DL OR AX, 3030H POP DX RET CONVERT ENDP END MAIN
Result:
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UpdatedNov 05, 2014
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Views24,264
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