The Sinclair QL Forum

Two more OPD cartridges' contents... one seems to be a backup copy of a machine code program named Presenter, another one has about a dozen games in OPD SuperBASIC. Interestingly, it also seems to contain some kind of SuperBASIC dump tool, but it unfortunately seems to rely on an assembly subroutine...

I have no idea if these are even usable copies, but they seem to be... I managed to extract the contents of these OPD Microdrive cartridges last night: - BT Merlin M1850 Welcome - BASIC (ICL branded) - BT Merlin M1853 Xchange Demo - BT Merlin M1854 Xchange Help I used the OPD Interchange tools found...

I can supply felt pieces for them. Tried PMing you about this one, but it seems I don't have enough posts yet... Not sure if it's the same software as chr$ mentioned - there's something called OPD Interchange which runs on QL on my site at http://www.dilwyn.qlforum.co.uk/filetran/index.html I've ne...

IC4 image in the first post is blank, unfortunately. I've attached the ROMs from my OPD. I wonder if any variations exist, do you know the ICL ROM codes for your chips? They should start with an X or a Q, see below for mine from a BT Merlin Tonto: CPU daughterboard: IC4: XBAA02 IC5: XBAB03 IC6: QCAQ...

Hello! I recently picked up a Merlin Tonto/OPD off of UK eBay (I'm just a silly yank) because the phone/computer hybrid perfectly aligns with my interests in vintage telecom hardware and vintage computers. Here are some pics of the stuff I picked up: https://imgur.com/a/8y5x0sY I seem to have about ...