Difference between revisions of "Config Mapping Register"

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(core 3.0 changes/refresh)
m (Ped7g moved page ROM mapping register to Config Mapping Register: syncing naming with latest nextreg.txt)
 
(No difference)

Latest revision as of 20:13, 23 September 2020

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)