Re: VIC-20 "all games in one" cartridge update

From: john/lori (
Date: 2001-05-13 10:28:12

> I've now almost designed the printed circuit board for the VIC-20 memory
> cartridge.  It'll have 4 chips on the top side: Am29LV160D (2MB Flash
> ROM), HM62256B (32kB SRAM), 74LVX245 (data bus buffer), and Lattice 2032
> programmable logic chip.  On the bottom side there are only two 74LVX245
> chips that buffer the address lines.

It just occured to me, why not use a little bigger pld and
integrate the buffers (and possibly level translation)?

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