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Atarimax MyIDE-II CompactFlash Interface w/ MyBIOS


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

The MyIDE-II Multi-Cart & CompactFlash Card Interface 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
  • Full Featured Atarimax FAT32 Loader Included!
    • Full EXE/XEX/COM Binary Support
    • FAST ATR Disk Image Buffered from Cartridge SRAM
    • Supports 8k/16k and larger converted XEGS/Banked ROM Images
    • Supports Boot ROM Upgrade directly from CF Card
    • See FAT32 Loader Release Notes for features/limitations/instructions on use.
  • 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
  • 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
  • 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.

Please note: No unlicensed ROM images are included with these products. Any commercial product names seen on product demonstration videos are for demonstration purposes only and are not included with this product.

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!

Click for Photo 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/ Full FAT-32 Loader, Maxflash Studio and MyBIOS Support

Atarimax MyIDE-II Atarimax MyIDE-II Atarimax MyIDE-II

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

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 credit card please e-mail me.

Add these other Atarimax items with FREE SHIPPING!

Pricing Valid Only with Existing Purchase
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Pre-Configured Ready to Use CompactFlash Card for MyIDE-II

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$19.99 + FREE Shipping

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Maxflash USB Cartridge Programmer

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

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Maxflash USB Programmer Kit

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Maxflash 8mbit Flash Cartridge 5-Pack

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

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Maxflash USB Programmer Intellivision Adapter

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'Happy' 1050 Upgrade Board

Adds True Double Density, High Speed Backup, Ultraspeed+ I/O and much more to Atari 1050 disk drives.

Easy 5-minute, solderless, plug-in installation!

$39.99 + FREE Shipping

APE SIO2PC USB Interface

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

for All Atari Computers

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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.

Images & Videos

MyIDE-II Compactflash Cartridge

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

Maxflash Studio and USB Cartridge Programmer Documentation

Follow this link 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.


"MyIDE" and associated setup utilities and software are ©2015 Sijmen Schouten, used under license.