Revise paste LA - PERTEMUAN 4

IDENTIFICATION DIVISION.
	   PROGRAM-ID. TULIS.
	   ENVIRONMENT DIVISION.
	   INPUT-OUTPUT SECTION.
	   FILE-CONTROL.
		    SELECT MHS ASSIGN TO DISK
			ORGANIZATION IS LINE SEQUENTIAL
			FILE STATUS IS ERR.
	   DATA DIVISION.
	   FILE SECTION.
	   FD MHS
			LABEL RECORD IS STANDARD
			VALUE OF FILE-ID IS 'DATA.TXT'
			DATA RECORD IS RECMHS.
	   01 RECMHS.
			02 NAMA PIC X(25).
			02 NPM PIC X(8).
			
	   WORKING-STORAGE SECTION.
	   77 ERR PIC X(2).
	   01 ISI-LAGI PIC X.
			88 LAGI VALUE 'Y', 'y'.
			88 TIDAK VALUE 'T', 't'.
			
	   SCREEN SECTION.
	   01 HAPUS-LAYAR.
			02 BLANK SCREEN.
	   01 ISI-DATA.
	        02 LINE 3 COLUMN 5 'NAMA : ' HIGHLIGHT.
			02 COLUMN PLUS 1 PIC X(25) TO NAMA.
			02 LINE 4 COLUMN 5 'NPM : ' HIGHLIGHT.
			02 COLUMN PLUS 1 PIC X(8) TO NPM.
	   PROCEDURE DIVISION.
	   BUKA-FILE.
	        OPEN OUTPUT MHS.
	   MULAI.
	        DISPLAY HAPUS-LAYAR
			DISPLAY ISI-DATA
			ACCEPT ISI-DATA.
			WRITE RECMHS
			DISPLAY(10, 5) 'ADA DATA LAGI (Y/T) ? '
			ACCEPT( , ) ISI-LAGI.
			IF LAGI GO TO MULAI.
	   SELESAI.
	        CLOS MHS.
			STOP RUN.