Thanks, you have given me hope. While the model # stickers have worn off, there is a serial number that seems to be like 703AQ1570, and the board has a revision K.
I'll report back when I have gone through all the gyrations to test it on the LSI-11 cheers, Nigel Nigel Johnson, MSc., MIEEE, MCSE VE3ID/G4AJQ/VA3MCU Amateur Radio, the origin of the open-source concept! Skype: TILBURY2591 [email protected] On 2021-11-02 12:04 a.m., Glen Slick via cctalk wrote: > On Mon, Nov 1, 2021 at 4:23 AM Nigel Johnson Ham via cctalk > <[email protected]> wrote: >> A few months ago, thanks to help from several people here, I converted >> an SQ703 TMSCP controller to SQ706 MSCP. >> >> ...... >> >> It seems that one of the PALs is maybe setting up the address! >> >> Anybody else tried this? > I never tried it with a Dilog SQ703 and SQ706. The two that I have > have numerous differences between the boards, which made me skeptical > that just a simple EPROM swap would be the only change necessary. > > However with the newer S-handle versions of the Dilog TMSCP SQ3703A > and MSCP SQ3706A boards that I have, they appear identical except for > the EPROMs. On those I did try swapping the EPROMs between the two > boards and that did appear to completely swap them between TMSCP and > MSCP functionality.
