INES Mapper 059: Difference between revisions
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NewRisingSun (talk | contribs) (Created page with "059059 iNES Mapper 59 is used for a multicart with the UNIF board name '''BMC-T3H53'''. ==Address Latch ($8000-$FFFF,...") |
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1: CPU $8000-$FFFF returns Jumper/DIP switch value | 1: CPU $8000-$FFFF returns Jumper/DIP switch value | ||
==Jumper Value ($8000-$FFFF, read)== | ==Jumper Value ($8000-$FFFF, read)== | ||
Mask: | Mask: $8000 | ||
D~7654 3210 | D~7654 3210 | ||
Revision as of 08:46, 1 June 2018
iNES Mapper 59 is used for a multicart with the UNIF board name BMC-T3H53.
Address Latch ($8000-$FFFF, write)
Mask: $8000
A~FEDC BA98 7654 3210
---------------------
1... ...D .PPP MCCC
| ||| |+++- Select 8 KiB CHR-ROM bank at PPU $0000-$1FFF
| ||| +---- Select nametable mirroring type
| ||| 0: Vertical
| ||| 1: Horizontal
| +++------ Select 32 KiB PRG-ROM bank at CPU $8000-$FFFF
+----------- Jumper Read Control
0: CPU $8000-$FFFF returns PRG-ROM content
1: CPU $8000-$FFFF returns Jumper/DIP switch value
Jumper Value ($8000-$FFFF, read)
Mask: $8000 D~7654 3210 --------- OOOO OOJJ |||| ||++- Current jumper value, selecting menu variants with different game counts ++++-++--- Open bus
Similar Mappers
INES Mapper 060 is almost identical to T3H53 right down to the Jumper Read Control, the only difference being that the PRG-ROM size can be either 16 or 32 KiB.
