• Updated 2023-07-12: Hello, Guest! Welcome back, and be sure to check out this follow-up post about our outage a week or so ago.

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  1. saybur

    DAC Attack! for ZuluSCSI Audio

    Over the past few weeks I've been doing some tinkering with ZuluSCSI boards and figured out a way to get a ZuluSCSI RP2040 to output 44.1KHz S/PDIF audio over one of the expansion pins. Combined with some awesome development work from @rabbitholecomputing to add full BIN/CUE support for CD-ROMs...
  2. saybur

    IIci ADB Issues

    I've got a troubled IIci and was hoping some wise soul here might have a good idea about what to try next.   This system boots up but does not register anything over ADB. Shaking the mouse during or after startup does nothing, nor does typing anything on a keyboard. After the machine boots...
  3. saybur

    SCSI to Ethernet Adapter on New Hardware

    I've been spending some time recently making a SCSI to Ethernet adapter using all-new hardware.  I managed to snag a Nuvotech NuvoLink SC off eBay, and after doing some analysis of how it talks with the driver over SCSI, I've decoded the vendor-specific parts of the communications protocol and...
  4. saybur

    Power Mac 7100 - No Chime, No Boot

    I've got a problem child Power Mac 7100/66AV that I've been trying to fix for a while, and was hoping for some thoughts from knowledgeable people here about the next steps to take. The issue: from either an ADB keyboard or the rear button, the system powers on (front LED lights, there's a...
  5. saybur

    Apple Desktop Bus Transceiver

    Inspired by bmow's work, I've created a generic Apple Desktop Bus device transceiver using Atmel AVR microcontrollers.  The goal is to make it (relatively) easy for the hardware hackers here to integrate ADB support.  Take a look at the GitHub repo if you're interested in playing around with the...
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