Question about Z80 ISA bus board

From: "Joe R." <rigdonj at cfl.rr.com> Subject: Re: Question about Z80 ISA bus board To: "General Discussion: On-Topic and Off-Topic Posts" <cctalk at classiccmp.org> Message-ID: <3.0.6.16.20060831180630.0f97b98c at pop-server.cfl.rr.com> Content-Type: text/plain; charset="us-ascii" I don't know about this particular board but several companies did build Z-80 boards to fit into a PC an allow you to run CPM. I used to have one made by Baby Blue or some such. Joe At 08:16 PM 8/30/06 -0500, you wrote: >Hope to generate less heat this time. > >Full length ISA card, XT card edge connection, DB 37 male connector, >Z80B, 8 4164's, 2 2764's, 2 Mostek MK4801AN-4's, MC1420B, 10 MHZ >crystal, and a handful of 74LSxxx glue chips. Only identification >lettering is "BETRONIX = SWEDEN=PC84" > > >Anyone have an ideal what it could be? Betronix made circuit board >layout software. > > >