Zelda II - The Adventure of Link Mapper Conversion Patch FROM Mapper 1 (MMC1) TO Mapper 5 (MMC5) Converted by Dracula X RELEASE DATE: 4/20/2020 Last Modified: 5/10/2020 This game use CHR MODE 00 for Mapper 5 PRG Bankswitch Routine is at $FFCC To switch banks from $C000 - $FFFF, use like so: LDA bank_number JSR $FFCC JMP to any location in $8000-$BFFF CHR Sprite Bankswitch Routine (Left side of PPU) is at $FFB1 To switch sprite pages, use like so: LDA page_number JSR $FFB1 Nametable Mapping Routine (one of its uses is mirroring) is at $FF9D To change mirroring for instance, use like so: LDA mirroring_number (#$50 for Horizontal, #$44 for Vertical) JSR $FF9D This patch will not work for: Zelda II - The Adventure of Link (Europe) Hacks supported: All! Use Delta Patcher to patch the xdelta file to the ROM. Ignore the checksum and then patch the file. Credits: Rockman or RetroRain: for info on how to convert the mapper! Disch: for his mapper docs and a better MMC5 startup! infidelity: for his info on how to convert this maper. Non Supported Emulators: Nintendulator RockNES VirtuaNES