INES Mapper 013: Difference between revisions

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(NROM-368)
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[[iNES Mapper 013]] is used to designate the [[CPROM]] board.
[[iNES Mapper 013]] is used to designate the [[CPROM]] board.
In May 2012, the [[NROM-368|CPROM-368]] extension was proposed, allowing 46 KB PRG ROM.


   Here are Disch's original notes:
   Here are Disch's original notes:

Revision as of 14:25, 27 May 2012


iNES Mapper 013 is used to designate the CPROM board.

In May 2012, the CPROM-368 extension was proposed, allowing 46 KB PRG ROM.

 Here are Disch's original notes:
 ========================
 =  Mapper 013          =
 ========================
 
 
 aka:
 --------------------------
 CPROM
 
 
 Example Game:
 --------------------------
 Videomation
 
 
 Notes:
 --------------------------
 This mapper uses 16k of CHR-RAM.  CHR-RAM is swappable.
 It also has bus conflicts!
 
 
 
 Registers (**BUS CONFLICTS**):
 --------------------------
   $8000-FFFF:  [.... ..CC]
     C = Select 4k CHR (RAM) page @ $1000-1FFF
 
 
 
 CHR Setup:
 --------------------------
 
       $0000   $0400   $0800   $0C00   $1000   $1400   $1800   $1C00 
     +-------------------------------+-------------------------------+
     |             { 0 }             |             $8000             |
     +-------------------------------+-------------------------------+