[Coco] Color Basic v1.4
Arthur Flexser
flexser at fiu.edu
Mon Jul 31 17:29:18 EDT 2017
Are we sure that this version is not the one contained in the 32K internal
ROM of the CoCo 3?
Art
On Mon, Jul 31, 2017 at 5:02 PM, David Ladd <davidwladd at gmail.com> wrote:
> Darren,
>
> Then I will assume then this version of the basic ROM was bug fixes and
> corrections?
>
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>
> On Mon, Jul 31, 2017 at 3:41 PM, Darren A <mechacoco at gmail.com> wrote:
>
> > On Mon, Jul 31, 2017 at 1:23 PM, Zippster wrote:
> >
> > > Hmm… I wonder what’s different….
> > >
> > > - Ed
> > >
> > >
> >
> > Comparing it against the 1.2 version of Color Basic, I find the following
> > differences:
> >
> > 1. Version number changed to 1.4.
> > 2. Copyright year changed to 1985.
> > 3. Changed configuration code for the SAM (supports only 16K or 64K
> DRAM).
> > 4. Disables the "fast" keyboard test similar to CoCo 3 Basic.
> > 5. Changes number of cassette leader bytes from 128 to 256.
> > 6. When searching for a cassette file, skips bad "Name" blocks rather
> than
> > ?IO ERROR.
> > 7. Changes "CLR 8" to "CLRB" at $A95E (a long-standing minor bug).
> > 8. Changes "STA 0,X" to "STA ,X" at $B55A.
> > 9. Replaces the "Garbage Bytes" (MICROSOFT! easter-egg) with zeroes.
> >
> >
> > - Darren
> >
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