INES Mapper 149: Difference between revisions

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m (add cat:cnrom-like)
m (let's make it clear just what kind of bus conflict prevention circuitry it lacks.)
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{{DEFAULTSORT:149}}[[Category:iNES Mappers]][[Category:CNROM-like mappers]]
{{DEFAULTSORT:149}}[[Category:iNES Mappers]][[Category:CNROM-like mappers]]
[[iNES Mapper 149]] is just like mapper [[iNES Mapper 145|145]], but lacking the bus conflict prevention circuitry. It's a singleton, PCB labeled SA-0036, and used by the Sachen game ''Taiwan Mahjong 16''.
[[iNES Mapper 149]] is just like mapper [[iNES Mapper 145|145]], but moves the register to overlap with PRG ROM and so has bus conflicts. It's a singleton, PCB labeled SA-0036, and used by the Sachen game ''Taiwan Mahjong 16''.


   Mask: $8000
   Mask: $8000

Revision as of 04:23, 17 May 2014

iNES Mapper 149 is just like mapper 145, but moves the register to overlap with PRG ROM and so has bus conflicts. It's a singleton, PCB labeled SA-0036, and used by the Sachen game Taiwan Mahjong 16.

 Mask: $8000
 Bus conflicts:
 $8000: [C... ....] - select 8 KiB CHR bank.