10 ' test EDIT prompt
15 WIDTH 40: KEY OFF: CLS
20 REM line to edit
30 END
1000 N$="output.txt" ' RUN 1000 to dump screen
1010 DEF SEG=&HB800
1020 OPEN N$ FOR OUTPUT AS 1
1030 FOR Y = 0 TO 10
1040 FOR X = 0 TO 39
1050 PRINT #1, CHR$(PEEK(2*(Y*40+X)));
1060 NEXT
1065 PRINT #1, ""
1070 NEXT
1080 CLOSE 1

