Re: [stella] Cartridge PCBs have arrived

Subject: Re: [stella] Cartridge PCBs have arrived
From: Erik Mooney <erik@xxxxxxxxxx>
Date: Tue, 08 May 2001 01:55:19 -0400
On Tue, 08 May 2001 00:32:18 -0400, you wrote:

>The board uses a 7404 Hex Inverter (14-pin DIP) to invert the address/chip 
>select line. I designed the board specifically for use with 4K ROMs. 2K 
>should also work, but anything larger than 4K (2732s) will not work.

I'm no electronics whiz, but I recall someone mentioning that the inverter
for the chip-select line could be done with a single transistor, no need
for a (comparatively) bulky and expensive 14-pin DIP chip.  Based on my
sketchy knowledge, I think that's correct.  Anyone?  Wilkson?

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