Category: Mappers using $4020-$5FFF
These circuit boards and ASIC mappers map something other than open bus to $4020-$5FFF on the CPU bus. Many of them would interfere with the Vs. System’s coin counter output.
Pages in this category
34 pages
- Action 53 mapper
- FamicomBox
- Family Computer Disk System
- Family Computer Network System
- GTROM
- INES Mapper 012
- INES Mapper 019
- INES Mapper 031
- INES Mapper 111
- INES Mapper 113
- INES Mapper 116
- INES Mapper 121
- INES Mapper 123
- INES Mapper 150
- INES Mapper 162
- INES Mapper 163
- INES Mapper 164
- INES Mapper 178
- INES Mapper 187
- INES Mapper 189
- INES Mapper 215
- INES Mapper 240
- INES Mapper 243
- MMC5
- NES 2.0 Mapper 411
- NES 2.0 Mapper 487
- NES 2.0 Mapper 551
- NES 2.0 Mapper 558
- NES 2.0 Mapper 682
- NINA-003-006
- NROM-368
- PowerPak Menu
- Souseiki Fammy
- UNIF/UNL-DripGame