Article View: comp.sys.amiga.tech
Article #882Re: 2000 keyboard in a 500
From: George Robbins
Date: Sun, 13 Aug 1989 16:28
Date: Sun, 13 Aug 1989 16:28
28 lines
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1882 bytes
In article <3210@blake.acs.washington.edu> dlarson@blake.acs.washington.edu (Dale Larson) writes:
> /* I thought that all the line eaters were dead. */
>
> For reasons to numerous to numerate, I am putting junk into a 500 that
> necessitates removal of the keyboard, but have a 2000 keyboard that I
> want to connect...
>
> Could someone PLEASE tell me what each pin on the 500 motherboard keyboard
> connector is? Could someone (possibly the same someone mentioned
> above) tell me which of these need to be connected to which pins on
> the female din connector???
Come on, we did put this infomation in the A500 user's manual just so I
wouldn't have to be looking it up. It goes clock/data/reset/+5/key/ground/
power/floppy... Pin numbering in the DIN connecter is questionable, but
that goes spare/data/clock/power/ground.
If you get data and clock wrong, you'll get a stream of quote characters.
If you get power and ground wrong, you'll get a stream of acrid smoke.
Note that the 3-finger reset won't work between the A2000 keyboard and
the A500, since the A500 assumes a direct reset signal from the keyboard,
while the A2000 does some clever manipulation of the clock/data lines...
--
George Robbins - now working for, uucp: {uunet|pyramid|rutgers}!cbmvax!grr
but no way officially representing arpa: cbmvax!grr@uunet.uu.net
Commodore, Engineering Department fone: 215-431-9255 (only by moonlite)
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Path: arc1-ca.pugleaf.net!utzoo!attcan!utgpu!jarvis.csri.toronto.edu!rutgers!apple!oliveb!amiga!cbmvax!grr From: grr@cbmvax.UUCP (George Robbins) Newsgroups: comp.sys.amiga.tech Subject: Re: 2000 keyboard in a 500 Keywords: keyboard Message-ID: <7648@cbmvax.UUCP> Date: 13 Aug 89 16:28:39 GMT References: <3210@blake.acs.washington.edu> Reply-To: grr@cbmvax.UUCP (George Robbins) Organization: Commodore Technology, West Chester, PA Lines: 28