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Re: What...are THESE??
On Mon, 8 Jun 2009, aiiadict@gmail.com wrote:
On Jun 8, 2:57 pm, ]3ob <bob [ @ ] onemanband.com> wrote:
GSP (looks like company logo silked on the board), has a big Zilog 8530
chip
google says that chip is a serial controller. Serial card
More important, it's not merely a uart, but can also be a usart. It
was used in some early controllers for packet radio, so it's slightly
possible that the synchronous aspect is why it was used for this
board. ANd it's dual, hence the two physical ports.
Michael
card in plastic: put it in slot 7, turn on computer.
type call-151 at the ] prompt
type c700l at the * prompt
if the card has ROM, this will list it's contents, and
we might be able to id the card this way.
you can also try typing PR#7 and see if it
tries to do anything or prints a message on screen