This guide will show you how to install Tim Worthington’s FM Sound Module into a Sega Master System model 1. You can purchase Tim Worthington’s Master System FM Sound Module from the following link https://etim.net.au/shop/shop.php?crn=202&rn=538&action=show_detail
Solder Maps
Coming very soon.
Consoles Unleashed Switchless Region Mod FM Connections
Coming very soon.
Japanese Language Switching
Japanese language mode has been confirmed to work on the following consoles.
Model 1
Japanese language mode has been confirmed to work on the following consoles.
| Board Codes | Region | Japanese FM Mode | |||
| 1986 Made in Japan | M4 Powerbase/NTSC | 837-6067 | 171-5379 | NTSC | Untested |
| 1986 Made in Hong Kong | M4 Power Base/PAL | 837-6097 | 171-5385 | PAL | Untested |
| 1988 | M4 Powerbase/NTSC | 837-6629 | 171-5533-01A | NTSC | Untested |
| 1988 | M4 Powerbase/NTSC | 837-6700 | 171-5696 | NTSC | Untested |
| 1988 Made in Hong Kong | Power Base VA2/PAL | 171-5672 | PAL | Untested | |
| 1989 Made in Hong Kong | Power Base PAL VA3 | 171-5535-10 | PAL | Tested Working | |