Vadim
Vadim
The original "old" NES/SNES gamepads may not work with a supply voltage of 3.3V. They need to be supplied with 5V and, accordingly, coordinated with the Pico TTL logic 3.3V...
> Please would you let me know which, if any, of these work... I tried several firmwares, they work, but unfortunately the NES gamepad does not respond. The NES gamepad...
> Less ambitious attempt, VGA with PWM audio... Yes! My NES gamepad works on this firmware, but the mapping to Kempston port is strange: A00BUDLR The SEL and START buttons...
In many Spectrum emulator firmwares using the NES controller, a modern 8-bit standard for mapping data to the Kempston port of the joystick has been developed. A B Se St...
> This better... Yes! Now only button B doesn't work at all. 8))
> Hmm... maybe your joysticks work different to mine... it works ok for me. That's right! I have an 8-bit NES joystick (even though it looks like SNES) You have...
> I may still have 8bit NES A & B round the wrong way. Let me know if they need swapping. The 'B' button still doesn't work on my NES...
Basically, the problem with overclocking Pico is not in the RP2040 chip itself, but in the flash memory chip, which can be of different quality, especially on Chinese Pico clones....
There are also problems if there are many deleted files in the folders. It is better to first format the SD card and then write a small number of necessary...
Hello everyone, I also wanted to change the output ports of the PS/2 adapter according to the new scheme, but I could not independently compile a working firmware for this...