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  1. RetroTheory

    Apple IIGS RGBtoHDMI + Apple Macintosh Monitors

    Yes indeed, actually I took a shot with the pi and a usb to adb adaptor (you can see it there on the right) All working fine, and attached a pic of the pi running the Mac emulator.
  2. RetroTheory

    Apple IIGS RGBtoHDMI + Apple Macintosh Monitors

    Sure, the limitation is with the RGBtoHDMI analog to Digital. It does not have the bit depth if you connect to the external port as thats analog only. It works and looks good too but some cases have missing colours or reduced depth. I debated this too but since I am soldering to solder joints...
  3. RetroTheory

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  4. RetroTheory

    Macintosh Portable Issue - Screeching Noise

    Currently working on a one of these but I am kinda stumped. Its a non backlight model. I have fully recapped it, (every cap was leaking, including the axials) So I can get it to Bong, and will show flashing floppy. The Connor SCSI drive is working, and it can boot, but after booting it emits a...
  5. RetroTheory

    Apple IIGS RGBtoHDMI + Apple Macintosh Monitors

    So I recently got my first IIGS, but I am having no luck finding the monitor for it. I really wanted a CRT on it but none of the Macintosh monitors are compatible. Along comes RGBtoHDMI https://github.com/hoglet67/RGBtoHDMI This can take the Digital RGB signals from the IIGS DAC resistor...
  6. RetroTheory

    Playing with old computers, breaking them, maybe fixing them.

    Playing with old computers, breaking them, maybe fixing them.