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ADVANCED.DOC
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1984-02-21
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Documentation Maintained by PC Professional Users Group
P.O. Box 2350 Wilmington DE. 19899
FILENAME: ADVANCED.BAS
PROGRAM NAME: Code to check for Advanced BASIC
VERSION NUMBER: 1.0
VERSION DATE: 00-00-00
AUTHOR (ORIGINAL): David Bennett (302) 571-0314
" ADDRESS/PHONE: 201 Snuff Mill Road, Wilmington DE. 19807
LATEST REVISOR: .
" ADDRESS/PHONE: .
OBTAINED FROM: Author
PROGRAM TYPE: Utility
********************** EQUIPMENT REQUIRED **********************
(Consider printer, modem, memory, graphics board, special equip., etc.)
********************* PURPOSE; DESCRIPTION *********************
This is some code that you can add to a program that requires
Advanced Basic. If the user tries to use disk or cassette,
this code will warn him and stop the program.
************************* INSTRUCTIONS *************************
-Add this code in an appropriate location to any of your programs
which require the use of ADVANCED BASIC
************************* PECULIARITIES ************************
Make sure line 10 exists or change the GOTO number at the end of
line 7
*********************** GENERAL COMMENTS ***********************
-This is a nice sort of finishing touch which should be added to
any program which will not run without ADVANCED BASIC.
-The complete code listing is:
7 ON ERROR GOTO 8 :PLAY"mf" :ON ERROR GOTO 0 :GOTO 10
8 PRINT "Sorry, but you must use BASICA to run this program.":RESUME 9
9 ON ERROR GOTO 0 :END
-An improvement would be :