Jackal Conversion From UNROM to MMC5 (from UNROM to Mapper 5) by Dracula X RELEASE DATE: 9-25-2021 MMC5 Setup is located at $3FE10 You can now use free RAM space at $5c00 to $5fff and $6000 to $7fff for cool or new stuff. Bankswitching: to bankswitch from $8000 - $Bfff and from $C000 - $ffff, here's how to do it: LDA bank_number JSR $FFE0 JSR New Location or LDA bank_number #$80 PHA LDA bank_number #$00 PHA LDA bank_number #$08 JSR $FFE0 RTS New location would be $8000 or $A000 etc... Bank 08 would be at $20010. CHR bank 1 (Right side of PPU) is at $FFD4 To switch background pages, use like so: LDA page_number JSR $FFD4 Nametable Mapping Routine (one of its uses is mirroring) is at $FFD0 To change mirroring for instance, use like so: LDA mirroring_number (#$50 for Horizontal, #$44 for Vertical) JSR $FFD0 Hacks supported: All! Hacks not Supported: MMC1 or MMC3 Hacks! Use Delta Patcher to patch the xdelta file to the ROM. Ignore the checksum and then patch the file. Let me know if the game is not acting normal and I'll fix it. Thanks! Credits: Rockman: for info on how to convert the mapper! Disch: for his mapper docs! Added three patches for Mode 1, 2 and 3. Patch 1 is for Mode 01. Patch 2 is for Mode 02. Patch 3 is for Mode 03. Have fun! Non Supported Emulators: Some old emulators might not work until I find a way. RockNES VirtuaNES