interact model one -- looking for docs (a happy ending)

[Alexandre Souza]

> While I was at it, I dumped the ROM from my machine and put that online 
> too.  It was a bit more hassle than it should have been.  I have a cheapie 
> "Topwin 2004" eprom/pld/mpu programmer, and I've used it successfully a 
> number of times.  The boot ROM from this machine, although having the same 
> pinout as a single voltage 2716 EPROM, is a masked ROM.  The topwin 
> programmer refused to read it, so I broke out my BASIC Stamp protoboard 
> system and grabbed the ROM that way.
`
    Newer programmers have the option of checking if the EPROM is correctly 
inserted and check the ID of the chip. You can turn it off somewhere. So you 
can work with older/different chips :o)

    Greetings
    Alexandre Souza