Talk:NES 2.0 Mapper 292

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Revision as of 22:12, 23 November 2020 by Krzysiobal (talk | contribs) (Wrong description?)
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If this is based on FCEUX source then shouldn't it be rather like that:

  • CPU $8000-$9FFF: 8 KiB switchable PRG-ROM bank selected by writing to $6000.
  • CPU $A000-$BFFF: 8 KiB switchable PRG-ROM bank selected by MMC3 register $07, or fixed to last bank if PRG A14 inversion is active
  • CPU $C000-$DFFF: 8 KiB PRG-ROM bank, fixed to the second-last bank, or switchable PRG-ROM bank selected by MMC3 register $06 if PRG A14 inversion is active
  • CPU $E000-$FFFF: 8 KiB PRG-ROM bank, fixed to the last bank, or switchable PRG-ROM bank selected by MMC3 register $07 if PRG A14 inversion is active
  • PRG Bank Register ($6000, write) - Mask: Probably $E001 $F001
  • CHR Bank Register ($6000, read) - Mask: Probably $E001 $F001

Krzysiobal (talk) 15:12, 23 November 2020 (MST)