Re: Dumping Intel 43201 microcode ROM

2015-07-24 Thread Eric Smith
On Thu, Jul 23, 2015 at 7:25 PM, Andrew Jones wrote: > The photos of your home-made QUIP socket were really cool. I haven't made any QUIP sockets yet, though I plan to do so. The photos are of a footprint adapter which has an actual 3M 3534 QUIP socket plugged into machined-pin socket strips. >

Re: Dumping Intel 43201 microcode ROM

2015-07-23 Thread Andrew Jones
Eric, a friend pointed me to your inspiring ClassicCMP post about getting your 432 online. The photos of your home-made QUIP socket were really cool. I reached out today because I've been wanting to hack on a 432 emulator for some years, ever since I found some contemporary textbooks about th

Dumping Intel 43201 microcode ROM

2015-07-21 Thread Eric Smith
Previously I posted photos of a Zilog Z8-02 MPD running a copy of the Z8671 BASIC subset ROM code on a breadboard. The Z8-02 was packaged in a ceramic leadless QUIP package, and I have only one good QUIP socket, so I made an adapter that the QUIP socket can plug into, which then has a very wide 64-