ChipMaster's bwBASIC This also includes history going back to v2.10. *WARN* some binary files might have been corrupted by CRLF.
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  1. 10 REM compute the sum of integers from 1 to 10 with FOR and negative STEP
  2. 20 CALL SHELL("cls")
  3. 30 FOR N=10 TO 1 STEP -2
  4. 40 LET S = S + N
  5. 50 PRINT N,S
  6. 70 NEXT N
  7. 80 PRINT
  8. : REM print empty line
  9. 90 PRINT "Final sum:";S
  10. 95 PRINT
  11. 100 END