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Note reserved status of "*EAREN" signal.

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Andrew Makousky 2020-08-10 14:33:54 -05:00
parent 9e63683576
commit 4b8dad3033
1 changed files with 3 additions and 1 deletions
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hardware/fpga/bbu/README.md
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@ -116,7 +116,9 @@ Peripheral device signals, input or output?
* `*EAREN` is very likely an output signal (also for PDS use), for the
reason it is not indicated in the Bomarc Macintosh Classic
schematics, i.e. it could be disconnected entirely.
schematics, i.e. it could be disconnected entirely. Also, note that
we don't need to actually implement this signal because it is marked
as "reserved" in the PDS slot documentation.
* Output signals: `*SCCRD`, `*PWM`?, `*DACK`, `SND`,
`VIDPG2`, `*VSYNC`, `*HSYNC`, `VIDOUT`.