INES Mapper 061: Difference between revisions
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[[Category: | {{DEFAULTSORT:61}}[[Category:Multicart mappers]]'''iNES Mapper 61''', when using CHR ROM, denotes the NTDEC '''0324''' PCB, used for two ''HQ 高品質合卡 15-in-1'' multicarts. A compatible PCB with ID '''GS-2017''' mounts 8 KiB of unbanked CHR RAM instead, used for the ''方塊外傳 9合1 - Tetris Family 9-in-1'' and ''RCM 20-in-1'' multicarts. | ||
==Address Latch ($8000-$FFFF, write)== | |||
A~[1... CCCC M.pN PPPP] | |||
|||| | || ++++- PRG A18..A15 | |||
|||| | |+------ 0: PRG A14=CPU A14 (NROM-256) | |||
|||| | | 1: PRG A14=p (NROM-128) | |||
|||| | +------- PRG A14 if M=1 | |||
|||| +--------- Mirroring, 0=Vertical, 1=Horizontal | |||
++++----------- CHR A16..A13 (when using CHR ROM) | |||
Latest revision as of 20:56, 23 June 2023
iNES Mapper 61, when using CHR ROM, denotes the NTDEC 0324 PCB, used for two HQ 高品質合卡 15-in-1 multicarts. A compatible PCB with ID GS-2017 mounts 8 KiB of unbanked CHR RAM instead, used for the 方塊外傳 9合1 - Tetris Family 9-in-1 and RCM 20-in-1 multicarts.
Address Latch ($8000-$FFFF, write)
A~[1... CCCC M.pN PPPP] |||| | || ++++- PRG A18..A15 |||| | |+------ 0: PRG A14=CPU A14 (NROM-256) |||| | | 1: PRG A14=p (NROM-128) |||| | +------- PRG A14 if M=1 |||| +--------- Mirroring, 0=Vertical, 1=Horizontal ++++----------- CHR A16..A13 (when using CHR ROM)