RE: Cassette Sense on Plus/4

From: Clarke Rob (KVYD) <*rob.clarke_at_credit-suisse.com*> Date: Thu, 26 Jan 2012 17:52:46 +0100 Message-ID: <DC74548A025AFF4A85F46926802A9B23056F1200@chsa1035.share.beluni.net> · rob.clarke_at_credit-suisse.com

I think they just swap D1 & D2, so effectively it just swaps the
external over. I'm guessing the layout guy couldn't remember which one
was meant to be which so hedged his bets. :-) 

-----Original Message-----
From: owner-cbm-hackers@musoftware.de
[mailto:owner-cbm-hackers@musoftware.de] On Behalf Of Gerrit Heitsch
Sent: 26 January 2012 17:47
To: cbm-hackers@musoftware.de
Subject: Re: Cassette Sense on Plus/4

On 01/26/2012 10:19 AM, Rob Clarke wrote:
>> From memory, those jumpers control which data line is used as 'select

>> for
> the two joystick ports. Quite why this was only on the C16 board is 
> equally baffling.

Especially since you can't swap them, the 4 directions are the same on
both ports, but the fire buttons are not.

  Gerrit

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