[net.micro.6809] CoCo II Polcat

smq@hlhop.UUCP (Steven M. Queriolo) (01/04/84)

Having had a Color Computer I since early 1981, I had built a 'real'
keyboard for it and hooked it up externally to the CoCo. I soon
tired of this arrangement and desiredto get a plug in keyboard for
it.  Doing a quick price comparison, I realized that is was cheaper to
sell the CoCo I and get a CoCo II and upgrade it.

Here is my problem, Color Basic 1.2 has a revised keyboard scan routine that
is reportedly quicker than the old one but, I've noticed that some programs
(like Assembly Language Routines) have had problems with double letters.
Namely, it only recoginzes the first of the two characters.
I had thought that maybe this was caused by the routine being quicker
and the programs thinking that the returned character was still the first
character.

Has anyone else seen this problem or know the cause?  I'm thinking of looking 
at the bad routines I/O section but I'm not sure if this is a known bug or
not?

Any help would save me some time and effort and will be greatly appreciated.

-- 
			Steven M. Queriolo
			AT&T Bell Labs, Short Hills
			hlhop!smq

emjej@uokvax.UUCP (01/09/84)

#R:hlhop:-23600:uokvax:3500025:000:250
uokvax!emjej    Jan  7 09:46:00 1984

My understanding was that MicroShaft moved POLCAT over a hair in going from
Color BASIC 1.n to 1.(n+1), and this move caused programs that thought they
could trust the published info to miss code that made repeated characters
work.

					James Jones