Original 65816 assembly for classic SNES hardware products
Damon Barwin — Original source code for the Action Replay II and Super Universal Adaptor for the SNES/Super Famicom. Written in 1993–94 in 65816 assembly. These are the actual production sources used to build the ROMs that shipped with the products.
ARIIV1_0.ASM — Action Replay II v1.0
First production release of the Action Replay II cheat device for SNES.
Includes the new menu system, box-drawing routines, ASCII print with colour support,
up to 100 parameter codes, two ROM codes, Slow Mo toggle, and NMI routines.
Updated release with further refinements to the menu, code entry system, and Slow Mo functionality.
Maintains the same memory layout and bank structure as v1.0 with additional fixes.
Source for the Super Universal Adaptor — a hardware adapter for the SNES that enabled
multi-region compatibility and ROM code support. Handles PAL/NTSC detection, LED control,
ROM banking, and Action Replay kill sequences.