Jean-Marc
Senior Member

Dont forget you need the PSRAM chip soldered under the Teensy4.1 board, else it will not work! Best is indeed to use the VGA output. You should only select one of the supported display (comment out the others,...

you can also let run the emu at full VGA res in teensyuae41.ino use tft.begin(VGA_MODE_640x480); and in uae.cpp #define WIN_H TFT_HEIGHT*2 It will skip lines also but use the full res available.

for the missing lines you can play with the option gfx_correct_aspect in uae.cpp. Setting to 1 will fit the image to the 240 available lines but as a result will remove some lines at fixed position to insure the...

I get this problem of the black screen from time to time (with all emulator and especially doom) When I have it, I close teensyduino SDK fully and reopen it with the project. Recompile and re-flash and it is gone! I...

sorry for the late reply. Not sure what is wrong with your monitor. I had updated the code the last w-e with the reduced values of the back porch. I tested on the 3 monitors I have here. They have an auto adjust...