NES 2.0 Mapper 349: Difference between revisions
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NewRisingSun (talk | contribs) (Created page with "Category:Multicart mappersCategory:Mappers with CHR RAM NES 2.0 mapper 349 is used for the ''1994 Super HIK 14-in-1 (G-136)'' multicart. Its UNIF board name is '''BMC-...") |
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[[Category:Multicart mappers]][[Category:Mappers with CHR RAM]] | {{DEFAULTSORT:349}}[[Category:Multicart mappers]][[Category:Mappers with CHR RAM]] | ||
NES 2.0 mapper 349 is used for the ''1994 Super HIK 14-in-1 (G-136)'' multicart. Its UNIF board name is '''BMC-G-146'''. CHR data is stored in 8 KiB of unbanked CHR-RAM. | NES 2.0 mapper 349 is used for the ''1994 Super HIK 14-in-1 (G-136)'' multicart. Its UNIF board name is '''BMC-G-146'''. CHR data is stored in 8 KiB of unbanked CHR-RAM. | ||
Latest revision as of 06:58, 26 May 2020
NES 2.0 mapper 349 is used for the 1994 Super HIK 14-in-1 (G-136) multicart. Its UNIF board name is BMC-G-146. CHR data is stored in 8 KiB of unbanked CHR-RAM.
Address Latch ($8000-$FFFF, write)
Mask: $8000
A~FEDC BA98 7654 3210
-------------------
1... U... MSOO OPPp
| ||++-++++- Select 16 KiB PRG-ROM bank CPU $8000-$BFFF and $C000-$FFFF,
| || modified by U and S bits
| |+-------- Select PRG A14 Mode
| | if U=1 (UNROM mode): 0: PRG A14=p, 1: PRG A14=1
| | if U=0 (NROM mode): 0: PRG A14=PA14 (NROM-256), 1: PRG A14=p (NROM-128)
| +--------- Select nametable mirroring type
| 0: Vertical
| 1: Horizontal
+-------------- Select PRG A14-A16 Mode
0: PPx (NROM), x determined by S bit
1: PPp OR S if PA14=0, 111b if PA14=1 (UNROM-like)
