INES Mapper 120: Difference between revisions
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=Banks= | =Banks= | ||
* CPU $6000-$7FFF: 8 KiB switchable PRG ROM bank | * CPU $6000-$7FFF: 8 KiB switchable PRG ROM bank | ||
* CPU $8000-$FFFF: 32 KiB | * CPU $8000-$FFFF: 32 KiB hard-wired PRG ROM bank #2 | ||
* PPU $0000-$1FFF: 8 KiB unbanked CHR RAM | * PPU $0000-$1FFF: 8 KiB unbanked CHR RAM | ||
* Nametable mirroring: hard-wired (to vertical) | * Nametable mirroring: hard-wired (to vertical) | ||
=Registers= | =Registers= | ||
==PRG ROM switch ($41FF, write)== | ==PRG ROM switch ($41FF, write)== | ||
Latest revision as of 10:18, 11 March 2023
iNES Mapper 120 denotes Whirlwind Manu's LH15 cartridge conversion of Square's FDS game とびだせ大作戦 (Tobidase Daisakusen).
Banks
- CPU $6000-$7FFF: 8 KiB switchable PRG ROM bank
- CPU $8000-$FFFF: 32 KiB hard-wired PRG ROM bank #2
- PPU $0000-$1FFF: 8 KiB unbanked CHR RAM
- Nametable mirroring: hard-wired (to vertical)
Registers
PRG ROM switch ($41FF, write)
Address Mask: $E100
D~[.... .PPP]
+++- Select 8 KiB PRG ROM bank at CPU $6000-$7FFF
