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base:memory_management [2022-03-05 11:16] – [Cart pulls /EXROM low] white_flamebase:memory_management [2022-03-05 11:46] – [Cart pulls only /GAME low (Ultimax mode)] vic-ii memory view white_flame
Line 30: Line 30:
 |$37 +55 %111 |BASIC |I/O |KERNAL|Default| |$37 +55 %111 |BASIC |I/O |KERNAL|Default|
  
 +WARNING: Don't use INC to go from %111 to %000, as that will turn on the tape write head on the next bit up and do bad/unintentional things if there's stuff attached to the tape port.
 ====== With Cartridges ====== ====== With Cartridges ======
  
Line 77: Line 78:
 ^$0000-0FFF ^$1000-7FFF ^$8000-9FFF ^$A000-CFFF ^$D000-DFFF ^$E000-FFFF ^ ^$0000-0FFF ^$1000-7FFF ^$8000-9FFF ^$A000-CFFF ^$D000-DFFF ^$E000-FFFF ^
 |RAM |unmapped |**__ROML__** |unmapped |I/O |**__ROMH__**| |RAM |unmapped |**__ROML__** |unmapped |I/O |**__ROMH__**|
 +
 +The VIC-II will also see the first 4kB of ROMH at $3000-3FFF in all of its 16kB banks, and does not have access to CHARROM.
  
  
base/memory_management.txt · Last modified: 2022-04-17 05:36 by white_flame