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Atarimax MyIDE-II CompactFlash Interface w/ MyBIOS

Advanced Compact Flash Application Platform for Atari XL/XE Computers

©2015 Steven J Tucker


The Atarimax MyIDE-II CompactFlash Cartridge is a professionally produced Compact Flash interface for the Atari XL/XE computers.

The MyIDE-II cartridge includes the following:

  • Compact Flash Hardware Interface
    • Full Software Power Control
    • Hardware Media Change Detection
    • Completely new hardware design by Atarimax
    • Upgradable Hardware Core via Card Edge JTAG Interface
  • 512kB On-Board User Customizable Flash Memory
    • Complete Maxflash Studio & USB Programmer Integration
    • Complete Menu Customizability using Maxflash Studio Workbooks
  • 512kB On-Board Application SRAM
    • Develop advanced applications w/o requiring internal RAM upgrades
  • Mr-Atari's MyBIOS Included
    • New MyIDE-II MyBIOS w/ Full "Hot Swap" Media Change Support
    • Upgrade/Change MyBIOS by just updating you Maxflash Studio Workbook
    • Purchase includes MyBIOS technical support from Mr-Atari
  • Available in Clear, Red, Blue and Green Cases
  • CNC Machined Case Openings
  • Professionally Assembled Immersion Gold PCB
  • Hardware Support from Atarimax
  • Real Lifetime Warranty

Visit the user support forum for additional documentation and updates!

Looking for the older MyIDE+Flash Cartridge or MyIDE-I internal kits?

They are still availble in limited quantities here.

MyIDE-II Compactflash Cartridge

MyBIOS & FAT32 Loader Demonstration on Atari XL/XE/XEGS Systems

Worldwide Pre-Ordering

Now In Stock

Production Run #1 is limited to 100 cartridges. - All colors available for immediate shipment!

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Worldwide & Domestic Orders - Prices Include Shipping by Air Mail to ALL DESTINATIONS
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Atarimax MyIDE-II CompactFlash Cartridge
Includes MyIDE-II CompactFlash Cartridge w/ 512kB Flash, 512kB SRAM, Maxflash Studio and MyBIOS Support

MyIDE-II Compact Flash Cartridge for Atari XL/XE Computers  

1 for $69.95 + $6 Shipping
(free shipping on additional kits)

Select Case Color

US orders will be shipped by USPS w/ Delivery Confirmation.

International orders will be shipped by Air Mail unless special arrangements are made.

If you wish to make payment arrangements other than PayPal or Google Checkout please e-mail me.

Add these other Atarimax items with NO EXTRA SHIPPING!

Pricing Valid Only with MyIDE-II Purchase

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Maxflash USB Cartridge Programmer

(Enables fast USB programming of boot flash and JTAG Hardware Updates!)

$59.99 + FREE Shipping

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Maxflash 8mbit Flash Cartridge 5-Pack

(50% OFF Single Cartridge Price - While Stock Lasts!)

$99.95 + FREE Shipping

Click Image for Product Installation Guide

'Happy' 1050 Upgrade Board

Adds True Double Density, High Speed Backup, Copy protected disks, and much more to Atari 1050 disk drives. Easy solderless plug-in installation!

$39.99 + FREE Shipping


Click Image for Product Information Page

Atarimax SIO2PC USB Interface (Red/Green LED w/ SIO Jack)

for All Atari Computers

$59.99 + FREE Shipping


Pre-Formatted Ready to Use CompactFlash Card

(Size 1GB or Greater, Brands will vary based on availability)

$19.99 + FREE Shipping


The MyIDE-II Community Forums are now open, click here to enter!

Get the latest BIOS and Workbooks, or just drop in and chat with other MyIDE-II users!

Please note that free forum registration is required to post and upload/download files.

Maxflash Studio and USB Cartridge Programmer Documentation

Follow these links for complete documentation for the Maxflash Studio software and Maxflash USB Programmer.

Software Downloads

Maxflash Studio Software for Windows

Technical Support

Hardware and software technical support for your MyIDE Interface is provided both by Atarimax and Mr. Atari.

You are encouraged to use the Support and Discussion Forums as much as possible, as Mr. Atari and other MyIDE users can provide feedback that may help your situation. The answer to your questions may already be posted there.


  • Hardware Development and Production
  • Tireless Beta Testers
  • "MyIDE" and associated setup utilities and software are Copyright 2012 Sijmen Schouten, used under license.