Re: TI-H: TI-MemSwitch

To: ti-hardware@lists.ticalc.org
Subject: Re: TI-H: TI-MemSwitch
From: "ryan pogge" <ryanpogge@hotmail.com>
Date: Thu, 21 May 1998 17:34:23 PDT
Delivered-To: ti-hardware-outgoing@towerguard.unix.edu.sollentuna.se
Reply-To: ti-hardware@lists.ticalc.org



>>3)do you have a 1.7? if not then I doubt you will be able to do the
>>upgrade, since it requires finding the correct adressing pins and so
>>fourth with a logic tester... its only been mapped with a 1.7 ( I have
>>mapped my 1.4, but I havent been able to find the RAM chip I need)
>
>Get the chip PDF from somewhere...  or just look at the PCB.  that 
should
>tell you which wires go where...

I was just thinking that the rom pins might be different on different 
rom versions... but you are right... just looking at the chip data sheet 
should work..

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