68kMLA Classic Interface

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Portable 8MB upgrade
Posted by: ironborn65 on 2023-12-08 01:31:39 Just sharing my most recent achievement 08/12/2023 \| Synology Photos ironborn65.synology.me lead battery replaced BlueSCSI implanted DIY Custom SCSI 8MB RAM card there is thread here where I described how I replaced a faulty SWIM Macintosh Portable resurrection (attempt) and diagnosys In the schematics, PH0 PH1 PH2, and PH3 go straight to the external DB19 floppy connector so I started checking for continuity and it was just fine BUT ... I noticed that in the schematics the pins of the SWIM are labelled 35, 32, 36, 31 (as in the schematics of the Mac Classic) while mine are... 68kmla.org I can provide additional information in case
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