[Coco] Back to BASIC

Tue May 2 02:28:45 EDT 2017

I now think maybe the ability to use variables within the DRAW argument
string may have been one of the things not documented by Tandy, as in
Example 1 at the bottom of the GWBASIC page.

Art

On Mon, May 1, 2017 at 7:40 PM, Steve Strowbridge <ogsteviestrow at gmail.com>
wrote:

> That's a great reference link for the GW BASIC version, thanks Arthur.
> I haven't finished the entire chapter yet, so I haven't gone over all the
> options, but "S" Scale and "R" rotation are included in ECB and have been
> covered already, I haven't gotten to "N" (return) or "X" (Execute sub
> string) yet, and there may be a few other options, too.
>
>
> Steve Strowbridge, aka
> The Original Gamer Stevie Strow
> http://ogsteviestrow.com
> ogsteviestrow at gmail.com
>
>
> On Mon, May 1, 2017 at 6:15 PM, Arthur Flexser <flexser at fiu.edu> wrote:
>
> > P.S.  This description of the DRAW command in GWBASIC may have some or
> all
> > of the undocumented features of the Extended Basic DRAW command, as the
> two
> > versions of BASIC are very similar, probably coded by the same guy at
> > Microsoft.
> >
> > http://www.antonis.de/qbebooks/gwbasman/draw.html
> >
> > Art
> >
> > On Mon, May 1, 2017 at 5:59 PM, Arthur Flexser <flexser at fiu.edu> wrote:
> >
> > > I seem to recall that there are useful options in the DRAW command that
> > > were undocumented in the manuals and discovered by people who
> > disassembled
> > > the ROM code.  A scaling option was one of them, I think, if that is
> not
> > > among the documented ones.  This was written up in at least one of the
> > CoCo
> > > magazines.  Were you aware of this in writing the chapter?
> > >
> > > Art
> > >
> > > On Mon, May 1, 2017 at 5:51 PM, Steve Strowbridge <
> > ogsteviestrow at gmail.com
> > > > wrote:
> > >
> > >> Part two of Chapter 21 is now online, Chapter 21 was released just
> > before
> > >> CoCoFEST! and it's all about the DRAW command, it's a big chapter, as
> > >> there
> > >> are a lot of options to use with the DRAW command.
> > >>
> > >> The first part brought us up to a DIY challenge, which was to DRAW
> your
> > >> name using the DRAW command.
> > >>
> > >> Part 2, recorded and released today is my attempt at doing just that,
> > >> using
> > >> DRAW statements to display my name graphically, but I got a little
> fancy
> > >> with it, using string arrays to be able to print out letters in order
> or
> > >> randomly.
> > >>
> > >> Let me know what you think:
> > >> https://youtu.be/PSxezYqsqp0
> > >>
> > >>
> > >> Steve Strowbridge, aka
> > >> The Original Gamer Stevie Strow
> > >> http://ogsteviestrow.com
> > >> ogsteviestrow at gmail.com
> > >>
> > >>
> > >> On Wed, Apr 19, 2017 at 9:56 AM, Alexander Wallace <
> > >> alexander.o.wallace at gmail.com> wrote:
> > >>
> > >> > I have a lot to catch up now! Thanks for all you do man!
> > >> >
> > >> > > On Apr 19, 2017, at 8:21 AM, Steve Strowbridge <
> > >> ogsteviestrow at gmail.com>
> > >> > wrote:
> > >> > >
> > >> > > Chapter 20 is now online covering the PAINT command, I'll try and
> > add
> > >> > some
> > >> > > painting examples to the DIY graphics demo we've been building up
> > >> during
> > >> > > this series as well
> > >> > >
> > >> > > https://youtu.be/WT4IB_GPgGU
> > >> > >
> > >> > > Steve Strowbridge, aka
> > >> > > The Original Gamer Stevie Strow
> > >> > > http://ogsteviestrow.com
> > >> > > ogsteviestrow at gmail.com
> > >> > >
> > >> > >
> > >> > > On Sun, Apr 16, 2017 at 9:06 PM, Steve Strowbridge <
> > >> > ogsteviestrow at gmail.com>
> > >> > > wrote:
> > >> > >
> > >> > >> Happy Easter everyone!
> > >> > >>
> > >> > >> I have come up with a small demo showing off the CIRCLE command
> > that
> > >> was
> > >> > >> recently covered in chapter 19 of my series.
> > >> > >> This demo shows off the various ways to create circles, including
> > the
> > >> > >> RADIUS, the Height and Width, and starting and ending positions
> of
> > >> ARCs,
> > >> > >> both forward and reverse.
> > >> > >>
> > >> > >> I have showed what the demo looks like, and what to expect, and I
> > >> > thought
> > >> > >> it would be cool to set this up as a challenge for somebody to
> > >> re-create
> > >> > >> their own version of this demo and then send it to me, and I'll
> > show
> > >> off
> > >> > >> the contributions I get.
> > >> > >>
> > >> > >> Here is the video of the demo:
> > >> > >> https://youtu.be/2lnav77mCFQ
> > >> > >>
> > >> > >> Love to see what people come up with.
> > >> > >>
> > >> > >>
> > >> > >> Steve Strowbridge, aka
> > >> > >> The Original Gamer Stevie Strow
> > >> > >> http://ogsteviestrow.com
> > >> > >> ogsteviestrow at gmail.com
> > >> > >>
> > >> > >>
> > >> > >> On Sat, Apr 15, 2017 at 8:09 AM, Steve Strowbridge <
> > >> > >> ogsteviestrow at gmail.com> wrote:
> > >> > >>
> > >> > >>> Thanks for the scratch tip Salvador.
> > >> > >>>
> > >> > >>> Chapter 19 is now on-line going over the CIRCLE command, and
> > >> expanding
> > >> > >>> upon a DIY graphics demo that's taking all the graphics commands
> > >> we're
> > >> > >>> learning and doing random graphics on the screen.
> > >> > >>>
> > >> > >>> I'm going to try and throw together another DIY program to
> better
> > >> > >>> demonstrate and visualize all the cool things you can do with
> the
> > >> > CIRCLE
> > >> > >>> command later today.
> > >> > >>>
> > >> > >>>
> > >> > >>> Steve Strowbridge, aka
> > >> > >>> The Original Gamer Stevie Strow
> > >> > >>> http://ogsteviestrow.com
> > >> > >>> ogsteviestrow at gmail.com
> > >> > >>>
> > >> > >>>
> > >> > >>> On Fri, Apr 14, 2017 at 2:31 PM, Salvador Garcia via Coco <
> > >> > >>> coco at maltedmedia.com> wrote:
> > >> > >>>
> > >> > >>>> If you and your daughter are going to get into Scratch, you
> might
> > >> find
> > >> > >>>> the following enjoyable:
> > >> > >>>>
> > >> > >>>> https://hourofcode.com/us
> > >> > >>>>
> > >> > >>>>
> > >> > >>>> At the top nav bar, click on Activities. Many of these are
> based
> > >> on a
> > >> > >>>> Scratch-like language. (They may be Scratch, but I don't know
> > what
> > >> is
> > >> > going
> > >> > >>>> on behind the scenes of this Web site.)
> > >> > >>>>
> > >> > >>>> Salvador
> > >> > >>>>
> > >> > >>>>
> > >> > >>>>
> > >> > >>>>
> > >> > >>>>      From: Steve Strowbridge <ogsteviestrow at gmail.com>
> > >> > >>>> To: CoCo Mailing List <coco at maltedmedia.com>
> > >> > >>>> Sent: Friday, April 14, 2017 9:30 AM
> > >> > >>>> Subject: Re: [Coco] Back to BASIC
> > >> > >>>>
> > >> > >>>> That's awesome Bruce, I had to mostly teach myself, but we did
> > swap
> > >> > ideas
> > >> > >>>> at clubs, and of course the Rainbow.
> > >> > >>>>
> > >> > >>>> What a great bonding experience to be able to share with your
> > >> > children.
> > >> > >>>>
> > >> > >>>> I'm going to go through a project with my 8 year old daughter
> in
> > a
> > >> > >>>> language
> > >> > >>>> called Scratch that is a simple way to teach coding and create
> > >> Sprite
> > >> > >>>> based
> > >> > >>>> video games.
> > >> > >>>>
> > >> > >>>>
> > >> > >>>> On Apr 14, 2017 10:02 AM, "D. Bruce Moore" <bruce at gracenote.ca
> >
> > >> > wrote:
> > >> > >>>>
> > >> > >>>>> Steve,
> > >> > >>>>>
> > >> > >>>>> I have been teaching my son, Jacob, BASIC from out of the
> > >> manual.  We
> > >> > >>>> will
> > >> > >>>>> likely be looking at the later chapters (PMODE) later on and I
> > can
> > >> > see
> > >> > >>>>> using these videos as a great teaching tool.
> > >> > >>>>>
> > >> > >>>>> Looks like our table is in the middle next to yours - see you
> at
> > >> the
> > >> > >>>> Fest!
> > >> > >>>>>
> > >> > >>>>>
> > >> > >>>>>> On Apr 14, 2017, at 8:14 AM, Steve Strowbridge <
> > >> > >>>> ogsteviestrow at gmail.com>
> > >> > >>>>> wrote:
> > >> > >>>>>>
> > >> > >>>>>> Happy Good Friday everyone!
> > >> > >>>>>>
> > >> > >>>>>> Chapter 18 is uploaded in 3 parts, it was a doozy, but we're
> > >> dealing
> > >> > >>>> with
> > >> > >>>>>> the PMODE command, and Page Switching, and Page copying,
> pretty
> > >> cool
> > >> > >>>>> stuff.
> > >> > >>>>>>
> > >> > >>>>>> So we cover PCLEAR, PMODE, and PCOPY.
> > >> > >>>>>>
> > >> > >>>>>>
> > >> > >>>>>
> > >> > >>>>> --
> > >> > >>>>> Coco mailing list
> > >> > >>>>> Coco at maltedmedia.com
> > >> > >>>>> https://pairlist5.pair.net/mailman/listinfo/coco
> > >> > >>>>>
> > >> > >>>>
> > >> > >>>> --
> > >> > >>>> Coco mailing list
> > >> > >>>> Coco at maltedmedia.com
> > >> > >>>> https://pairlist5.pair.net/mailman/listinfo/coco
> > >> > >>>>
> > >> > >>>>
> > >> > >>>>
> > >> > >>>>
> > >> > >>>> --
> > >> > >>>> Coco mailing list
> > >> > >>>> Coco at maltedmedia.com
> > >> > >>>> https://pairlist5.pair.net/mailman/listinfo/coco
> > >> > >>>>
> > >> > >>>
> > >> > >>>
> > >> > >>
> > >> > >
> > >> > > --
> > >> > > Coco mailing list
> > >> > > Coco at maltedmedia.com
> > >> > > https://pairlist5.pair.net/mailman/listinfo/coco
> > >> >
> > >> >
> > >> > --
> > >> > Coco mailing list
> > >> > Coco at maltedmedia.com
> > >> > https://pairlist5.pair.net/mailman/listinfo/coco
> > >> >
> > >>
> > >> --
> > >> Coco mailing list
> > >> Coco at maltedmedia.com
> > >> https://pairlist5.pair.net/mailman/listinfo/coco
> > >>
> > >
> > >
> >
> > --
> > Coco mailing list
> > Coco at maltedmedia.com
> > https://pairlist5.pair.net/mailman/listinfo/coco
> >
>
> --
> Coco mailing list
> Coco at maltedmedia.com
> https://pairlist5.pair.net/mailman/listinfo/coco
>