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  1. robin-fo

    IIgs RAM Upgrade help needed!

    Hi Everybody Some time ago I acquired an Apple IIgs, my very first non-Macintosh vintage Apple Computer. I can currently just use the BASIC prompt as I don't have any hard drive card, but I'd like to be able to netboot GS/OS over LocalTalk at some point. I therefore ordered a Garrets Workshop...
  2. robin-fo

    Mega 4 / Megafile 60 – How to backup?

    Hi everyone, I have a fully working Atari Mega 4 with Megafile 60 hard disk. Now I'd like to make a backup of the hard disk in case it should fail in the future. I can transfer files to my vintage Macs using 720k floppy disks, but this would be a tedious work ;) What can I do? I guess there...
  3. robin-fo

    Macintosh Classic CAS PAL / ROM Replicas

    Hi everybody I'm currently assembling a Classic Reloaded board from @Kai Robinson (bought from @MacEffects ). On my donor board, the ROM and CAS PAL chips lost some legs due to the battery explosion. Is there a possibility to replicate the CAS PAL chip using something like a ATF22V10C? I...
  4. robin-fo

    Building A/UX Device Drivers

    Does anybody have a copy of this kit/book? I wasn‘t able to find it on the internet and other people have also been unsuccessfully looking for it…
  5. robin-fo

    RTC chip replacement

    Hi everybody I‘m looking for a replacement of my SE/30‘s battery-bombed RTC chip. I know of the ATTiny85 source code, but my machine is not accepting it and refuses to boot from Floppy or HD. Has anybody experience with this replacement chip or does somebody have spares? Many thanks, Robin