Config Mapping Register
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Revision as of 20:13, 23 September 2020 by Ped7g (talk | contribs) (Ped7g moved page ROM mapping register to Config Mapping Register: syncing naming with latest nextreg.txt)
| Number | $04 |
|---|---|
| Readable | No |
| Writable | Yes |
| Short Description | In config mode, allows RAM to be mapped to ROM area. |
Write (config mode only, bootrom disabled):
bits 7:5 = Reserved, must be 0 bits 4:0 = 16K SRAM bank mapped to 0x0000-0x3FFF (first 1MB of SRAM) (hard reset = 0)