sd2snes

65816 assembly and SNES PPU reference for the sd2snes menu ROM. Auto-loads when editing .a65 assembly files, working with SNES graphics, palettes, HDMA, or the menu ROM codebase.

FXPAK Pro (Mk.III) hardware reference — MCU pin mapping, GPIO usage, expansion options, and board layout notes.

Build the SNES menu ROM or MCU firmware. Supports snescom, 64tass, and MCU firmware targets.

Build and deploy menu ROM and/or MCU firmware to the FXPAK Pro SD card. Backs up existing files first.

Guide for porting snescom assembly code to 64tass. Use when translating code between snes/ and snes-64tass/, or when hitting 64tass build errors.

Scaffold a new display screen for the SNES menu ROM. Use when adding a new UI screen, display mode, or information page.

Build the SNES menu ROM then launch it in bsnes-plus emulator for visual testing. Supports both snescom and 64tass targets.

Design BGR555 color palettes for the SNES menu ROM. Use when discussing colors, gradients, themes, or editing palette.a65 or HDMA gradient tables in const.a65.