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- 100 REM -- BASIC PROGRAM TO CREATE ENVCOUNT.COM
- 110 OPEN "ENVCOUNT.COM" AS #1 LEN = 1
- 120 FIELD #1,1 AS A$
- 130 CHECKSUM = 0
- 140 FOR I = 1 TO 15
- 150 LINESUM = 0
- 160 FOR J = 1 TO 8
- 170 READ BYTE
- 180 CHECKSUM = CHECKSUM + BYTE
- 190 LINESUM = LINESUM + BYTE
- 200 IF (BYTE < 256) THEN LSET A$ = CHR$(BYTE)
- 210 PUT #1
- 220 NEXT J
- 230 READ LINECHECK
- 240 IF LINECHECK <> LINESUM THEN PRINT "Error in Line";280 + 10 * I
- 250 NEXT I
- 260 CLOSE
- 270 IF CHECKSUM = 10957 THEN PRINT "Successful Completion!" : END
- 280 PRINT "COM file is not valid!" : END
- 290 DATA 235, 51, 144, 84, 104, 101, 32, 69, 820
- 300 DATA 110, 118, 105, 114, 111, 110, 109, 101, 878
- 310 DATA 110, 116, 32, 105, 115, 32, 99, 117, 726
- 320 DATA 114, 114, 101, 110, 116, 108, 121, 32, 816
- 330 DATA 117, 115, 105, 110, 103, 58, 32, 32, 672
- 340 DATA 32, 32, 32, 32, 32, 98, 121, 116, 495
- 350 DATA 101, 115, 13, 10, 36, 30, 46, 161, 512
- 360 DATA 44, 0, 142, 216, 191, 0, 0, 51, 644
- 370 DATA 246, 131, 60, 0, 116, 3, 70, 235, 861
- 380 DATA 248, 139, 198, 5, 2, 0, 31, 185, 808
- 390 DATA 4, 0, 191, 43, 1, 190, 10, 0, 439
- 400 DATA 51, 210, 247, 246, 131, 194, 48, 136, 1263
- 410 DATA 21, 79, 51, 210, 59, 198, 115, 242, 975
- 420 DATA 5, 48, 0, 136, 5, 186, 3, 1, 384
- 430 DATA 180, 9, 205, 33, 205, 32, 0, 0, 664
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