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