On 2012-11-26, at 22:20, davee.roberts@fsmail.net wrote: >>> You can [...] tie _CS and _OE of a 27C512 to GND and use it, properly programmed, as a PLA replacement. >> >> I recall seeing something like that advertised (by Jens AFAIR) some time ago.. Which yields the question if there is a payload for such EPROM available somewhere already? > > One thing to watch out for is the access time of the EPROM used verses the access time of the PLA. Some (most) EPROMS are notoriously slow compared to PLAs which are relatively fast. The fastest EPROMS I have at hand are 100s.. Do we have timing diagrams of the PLA somewhere? -- SD! Message was sent through the cbm-hackers mailing listReceived on 2012-11-26 22:01:02
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