Re: WANTED: iSBC-202 microcode image

2019-11-14 Thread Eric Smith via cctalk
On Thu, Nov 14, 2019 at 7:17 AM Jay Jaeger via cctalk wrote: > The iSBC 202 is actually two boards: a controller, PSA 1000467 and a > interface board PWA 1001036. > > There are 4 PROMS on the controller/channel board, intel D3604 (512x8), > labelled A10: 52-722, A11: 52-729, A12: 52-741 and A13:

Re: WANTED: iSBC-202 microcode image

2019-11-14 Thread Jay Jaeger via cctalk
The iSBC 202 is actually two boards: a controller, PSA 1000467 and a interface board PWA 1001036. There are 4 PROMS on the controller/channel board, intel D3604 (512x8), labelled A10: 52-722, A11: 52-729, A12: 52-741 and A13: 52-735 . I presume these are what you are looking for. Unfortunately,

Re: WANTED: iSBC-202 microcode image

2019-11-13 Thread dwight via cctalk
3, 2019 12:45 AM To: cctalk@classiccmp.org Subject: WANTED: iSBC-202 microcode image Hi everyone, I'm planning to expand my MAME-based emulation of Intel MDS-II systems with the support for double-density floppy disks. In particular, I'm thinking of emulating the isbc202 floppy co

WANTED: iSBC-202 microcode image

2019-11-13 Thread F.Ulivi via cctalk
Hi everyone, I'm planning to expand my MAME-based emulation of Intel MDS-II systems with the support for double-density floppy disks. In particular, I'm thinking of emulating the isbc202 floppy controller because its architecture looks very interesting. This board was based on Intel's own 300