Yet another Switchless mod for Master System and Megadrive. This a simple mod is designed to be easy to install and understand.
INSTALL INSTALL French.
ATTiny 45/85 Master System sketch
2.1. (Not needed anymore) Check if your console RESET is Active-HIGH or Active-LOW
Turn on your console and measure the voltage between the RESET button and GND:
- If you have 5V ==> Active-HIGH
- If you have 0V ==> Active-LOW
2.2. Program your ATTiny 45/85 (Edit the sketch and set RESET_ACTIVE_LOW_OR_HIGH HIGH or LOW)
ATTiny 45/85 Megadrive sketch
2.3. Install the Mod
PAL :
INSTALL INSTALL French.