Situation: You want to include a timer interrupt service routine in an assembly language program for an AVR-based Arduino. The program will be written, assembled and uploaded using the Arduino IDE.
F3, F4, L4, L5, G0, G4, H5, H7, WB, WL, C0. Legend. Green: Supported. Light blue: Partial support. Red: Not supported, and won't. Purple: Not supported, and open to ...