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Showing posts from October, 2007

MacIvory Keyboard Support Software

The ADB adapter has not just given me some help uncovering the behavior of the Rev. C Symbolics keyboard protocol, but also works when attached to my MacIvory. Along the way (and with the help of David K. Schmidt) I encountered some glitches, mostly stemming from my original accidental trashing of the System file DKS installed. There are a few software components the ADB adapter box needs to convert the Symbolics keyboard to something the Mac OS 7.6.1 (including the "FEP" window which communicates to the Ivory board on a low level) will accept as a keyboard with the right keymapping, and furthermore to something the Genera application will recognize with all the Symbolics-specific keys. Without these components, you will see one of the following two stages of malfunction. Stage 1: The mouse connected to the ADB adapter works fine. In the Mac OS (including the FEP window), there is total keyboard confusion, with the keys all scrambled. On the Genera side, things are less