Before You Buy
The SidecarTridge TOS emulator is designed to work with specific Atari ST models and motherboards. There are different versions of the device to accommodate various motherboard configurations. Please follow these steps before purchasing the emulator:
Check Your Atari ST Motherboard Model
To learn more about your Atari ST motherboard model, open the case and look for the model number printed on the board, usually located in the middle bottom of the motherboard. Refer to the Compatibility section for a list of supported motherboards. If your motherboard model is not listed, please contact us for further assistance. If your motherboard model number is listed, proceed to the next step. For example:
An Atari ST motherboard model number might look like this: 
An Atari STE motherboard model number might look like this: 
Determine the Number of ROMs
At this moment, the SidecarTridge TOS emulator supports Atari ST motherboards with two and six ROM chips. Please double check the number of ROMs on your motherboard before proceeding
ROMs Plugged or Soldered
If your ROMs are plugged, congratulations, you can proceed with the purchase. If they are soldered, you will need to desolder them and plug them into sockets.
If you are not comfortable with desoldering and soldering, please seek professional help to avoid damaging your Atari ST motherboard. We strongly recommend using an experienced technician to perform this task.
Purchase the Right SidecarTridge TOS Emulator Kit
Once you have verified the compatibility of your Atari ST motherboard, you can proceed to purchase the appropriate SidecarTridge TOS emulator kit. Ensure you select the correct kit based on your motherboard model number and the number of ROMs.
| SidecarTridge TOS Emulator Kit | Supported Motherboards | Number of ROMs |
|---|---|---|
| ST+ and STM Kit C070243 | C070243 | 2 |
| ST+ and STM Kit C070243 | C070243 | 6 |
| STF and STFM Kit C070789 C103175 C103414 | 070789-001, C103175-001, C103414-001 | 2 |
| STF and STFM Kit C070789 C103175 C103414 | 070789-001, C103175-001, C103414-001 | 6 |
| STE Kit | CA4003290 | 2 |
| Mega ST Kit | C103544-001, C103277, C100167 | 2 |
| Mega STE Kit | CA400677 | 2 |