Config Mapping Register

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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)
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