INES Mapper 090: Difference between revisions
From NESdev Wiki
Jump to navigationJump to search
(Tepples moved page INES Mapper 090 to JY Company: In preparation to create a Single version of the truth for mappers 90, 209, and 211) |
(soft redirect explaining the difference) |
||
| Line 1: | Line 1: | ||
'''iNES Mapper 090''' is assigned to versions of the [[JY Company]] mapper that support only simple nametable control. | |||
This mapper acts as if bit 5 of port $D000 is always zero. | |||
== Variants == | |||
Mapper [[iNES Mapper 211|211]] supports extended nametable control, and [[iNES Mapper 209|209]] supports both. | |||
[[Category:iNES Mappers]] | |||
Revision as of 22:35, 3 November 2014
iNES Mapper 090 is assigned to versions of the JY Company mapper that support only simple nametable control. This mapper acts as if bit 5 of port $D000 is always zero.
Variants
Mapper 211 supports extended nametable control, and 209 supports both.
