• Delta,  Isla Instruments,  Synths

    Even more synth updates

    Things have been moving with synth projects this last month, first up the Quardowave card for the Isla Instruments Caladan has arrived, I’ve assembled it, checked power and got blink working on the CPUs. I still have to debug the VCFs but the other parts, like DACs and VCAs are the same as the OPL3 card I’ve been working on for Isla Instruments, so they shouldn’t be a problem. The next job is coding the CPUs and getting some sounds out.I’m looking forward to getting this up and running and making some sounds, it should sound epic. In other news the prototype voice holder for Delta has arrived and been…

  • PDP11HackPlus,  Personal,  Retro Computing,  Synths

    Time flies

    It’s been a hectic few weeks, well, month. My mood has been all over the place, and generally trending down. But I have been doing some bits and bobs. I’ve been working on a couple of displays, something retro styled. I wanted to do something like the TIL311 but with a full alphanumeric character set in, so I’ve started on that. It’s slightly shorter than a regular EPROM, but the same 0.6″ wide. When I’m done coding it I’d like to coat it in resin, just to give it that classic TIL311/Retro display kind of vibe. I’ve got a few of these, so it’d be fun to do something with…