INES Mapper 070: Difference between revisions
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The version of this board with 1-screen mapper-controlled mirroring is [[iNES Mapper 152|mapper 152]], and the version without a fixed bank at $C000-$FFFF is oversize [[GxROM]]. Before Mapper 152 was defined, the version with 1-screen mirroring had been denoted by setting the | The version of this board with 1-screen mapper-controlled mirroring is [[iNES Mapper 152|mapper 152]], and the version without a fixed bank at $C000-$FFFF is oversize [[GxROM]]. Before Mapper 152 was defined, the version with 1-screen mirroring had been denoted by setting the "alternative nametables" bit in the iNES header (according to the FWNES98E.TXT file of the fwNES emulator version 0.302b). | ||
Latest revision as of 10:07, 1 February 2024
======================== = Mapper 070 = ======================== Example Games: -------------------------- Family Trainer - Manhattan Police Family Trainer - Meiro Daisakusen Kamen Rider Club Space Shadow Notes: --------------------------- Many of these games use the Family Trainer Mat as an input device. Registers: **BUS CONFLICTS** -------------------------- $8000-FFFF: [PPPP CCCC] P = Selects 16k PRG @ $8000 C = Selects 8k CHR @ $0000 PRG Setup: -------------------------- $8000 $A000 $C000 $E000 +---------------+---------------+ | $8000 | { -1} | +---------------+---------------+
The version of this board with 1-screen mapper-controlled mirroring is mapper 152, and the version without a fixed bank at $C000-$FFFF is oversize GxROM. Before Mapper 152 was defined, the version with 1-screen mirroring had been denoted by setting the "alternative nametables" bit in the iNES header (according to the FWNES98E.TXT file of the fwNES emulator version 0.302b).
