Ethan Dicks wrote: > Traditionally, RS232 was implemented on PETs with either an IEEE488 > box (I have a couple) or a board that piggybacks into a ROM socket > and taps R/W from somewhere (I have an ACIA board like that, too). I once made an IEEE488 cartridge for the Atari ST ROM port, without tapping R/W. reading from a block of 256 addresses is outputting data on the address lines :-) Andre -- Email address may be invalid. Use "fachat AT physik DOT tu-chemnitz DOT de" ------Fight SPAM - join CAUCE http://www.cauce.org------Thanks, spammers... Andre Fachat, Institute of physics, Technische Universitšt Chemnitz, FRG http://www.tu-chemnitz.de/~fachat
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