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Add note on state machine jumper

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hkz 2025-08-13 09:55:42 +02:00
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@ -73,6 +73,8 @@ If you wish to use 27C512, you can find pre-made files in the `ROMs` directory (
Using the premade files will have the 13-sector image loaded when jumpers on J1 and J4 are not installed, and the 16 sector image loaded when the jumpers are installed. Using the premade files will have the 13-sector image loaded when jumpers on J1 and J4 are not installed, and the 16 sector image loaded when the jumpers are installed.
**Note that it is not necessary to swap between the 13 and 16 sector state machine (P6/U8, with J4 jumper):** You can leave the jumper set for the 16 sector state machine and just swap the boot prom with J1.
### Configuring the address ### Configuring the address
The address for the I/O ports (DEVICE SELECT) can be changed by jumpering J3. The address for the I/O ports (DEVICE SELECT) can be changed by jumpering J3.