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while: wend
#7
(01-03-2023, 03:39 PM)bplus Wrote: "WHILE... WEND" was the only provided way by GW-BASIC to do loops without relying on "GOSUB/RETURN" and "GOTO".

Nope! For... Next was in there first even before While... Wend

Nobody was going to use a "FOR... NEXT" loop to create what looked like an infinite loop. I stand corrected, because some people forced a much longer loop than was set in "FOR" statement by simply setting the loop variable so it never reached the destination...

This creates an endless loop:
Code: (Select All)
FOR t = 1 to 10
t = 1
'rest of loop code
NEXT t

Also "FOR... NEXT" always required a variable, although breaking out of an endless "WHILE... WEND" needed to test something. Anyway I was trying to emphasize that "DO... LOOP" was presented later as an alternative away from 8-bit computers having BASIC interpreters.
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Messages In This Thread
while: wend - by fistfullofnails - 01-03-2023, 06:09 AM
RE: while: wend - by SMcNeill - 01-03-2023, 06:28 AM
RE: while: wend - by mnrvovrfc - 01-03-2023, 07:56 AM
RE: while: wend - by bplus - 01-03-2023, 03:39 PM
RE: while: wend - by mnrvovrfc - 01-03-2023, 07:54 PM
RE: while: wend - by bplus - 01-03-2023, 03:57 PM
RE: while: wend - by james2464 - 01-03-2023, 04:07 PM
RE: while: wend - by fistfullofnails - 01-05-2023, 07:36 AM
RE: while: wend - by SMcNeill - 01-05-2023, 08:38 AM
RE: while: wend - by Kernelpanic - 01-03-2023, 08:40 PM
RE: while: wend - by TempodiBasic - 01-04-2023, 12:13 AM
RE: while: wend - by bplus - 01-04-2023, 01:09 AM
RE: while: wend - by bplus - 01-04-2023, 01:55 AM
RE: while: wend - by SMcNeill - 01-04-2023, 02:52 AM
RE: while: wend - by bplus - 01-04-2023, 04:12 AM
RE: while: wend - by mnrvovrfc - 01-04-2023, 04:51 AM
RE: while: wend - by bplus - 01-04-2023, 05:22 PM
RE: while: wend - by Kernelpanic - 01-05-2023, 12:26 PM
RE: while: wend - by TerryRitchie - 01-05-2023, 04:55 PM
RE: while: wend - by TempodiBasic - 01-05-2023, 06:36 PM
RE: while: wend - by TerryRitchie - 01-05-2023, 11:04 PM
RE: while: wend - by fistfullofnails - 01-07-2023, 05:12 AM
RE: while: wend - by SMcNeill - 01-07-2023, 06:51 AM
RE: while: wend - by mnrvovrfc - 01-07-2023, 06:29 AM
RE: while: wend - by OldMoses - 01-07-2023, 01:55 PM



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