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Re: Platform for BASIC?
Here's some of the info I found from the file.
It is a modified Basic.system ver 1.2 and uses a standard startup
program as per Basic.system.
Original program by Patrick Buckland 1982. So there must have
been a DOS 3 version somewhere.
Modified for Prodos by Tony Morton 1989 with a copyright claim.
There were no documents with it or any claims on use or
distribution. Too, bad. If anybody has or finds a copy with doc's
I would appreciate hearing about it.
There is no info on how to contact either of these persons. I am
pretty certain it is okay to use since my copy was on a PD disk.
It has some nice commands for structured programming.
-={ Title Screen }=- (40 column no startup program)
APPLE II STRUCTURED BASIC V3.0
ORIGINAL PROGRAM BY PATRICK BUCKLAND '82
MODIFIED FOR PRODOS BY TONY MORTON 1989
COPYRIGHT (C) ALL RIGHTS RESERVED
PRODOS BASIC 1.2
COPYRIGHT APPLE 1983-1987
Memory free from start up without a program = 31740. Not bad, but
this doesn't allow for graphics programs. I suppose the next step
is to see if ExtraK works with it.
Here is the text from the dump. I think I have things separated
correctly. This is however, based upon experience with other
structured systems as well as Applesoft. I hope I got it right. I
will play with it some more and put my findings on my site.
GRAPHMODE
TEXTMODE
MIXED
FULLPAGE
LORES
HIRES
FILL
WITH
SCREEN
SUPERIMPOSE
REPEAT
LIST
WHILE
ENDWHILE
PROCEDURE
FINISH
DO
IFEND
IFCASE
ELSE
THEN
RUN
NEW
CLEAR
UNTIL
AMP
ONERR
ERRSTART
ERREND
DBLON
DBLOFF
LOCATE
STARTLINE=
LINESPACE=
USE
START=
ERASE
### error text
NO ONERR
NO ERRSTART
NO ERREND
NO THEN
NO ENDIF
NO ENDWHILE
NO FINISH
NO IF
UNTIL WITHOUT REPEAT
UNDEFINED CASE
ENDWHILE WITHOUT WHILE
UNDEFINED CASE
PROCEDURE NOT FOUND
FINISH W/O DO
PANIC
STACK FULL
--
Thank you for your time and interest. I hope it was helpful
or at least interesting.
Phoenyx,
Apple2 user since March 1984
Links to Phoenyx's pages:
preferred..... http://zip.to/Phoenyx_A2
alternate..... http://www.tinyangeldesigns.com/Apple2