v1.01

• Added SET command to MOS
• Added SET KEYBOARD n command to set keyboard layout: 0 = UK (Default), 1 = US
• Added OSCLI support for BBC BASIC
• Refactored error handling in MOS

v1.00

Initial release for Agon Quark Firmware 1.00
To download you will require a Zilog USB Smart Cable

1. Download the binary file MOS.hex to your PC
2. Connect the Zilog USB Smart Cable to the ZDS port on the left-hand side of the Agon
3. Launch ZDSII Studio
4. From the menu select Tools -> Flash Loader
5. In the Flash Loader dialog:

• Select the MOS.hex file downloaded in step 1
• Check "Erase Before Flashing"
• Check "Use Page Erase"
• Click on "Program and Verify"

6. If the download succeeds and there is no verify error, then reset the Agon

Many thanks to the following contributers:

• Koenraad Van Nieuwenhove: Example SPI code