# https://github.com/tebl/C64-JoyKEY # https://github.com/tebl/C64-JoyKEY/blob/main/documentation/schematic/C64%20Joykey.pdf # # https://deskthority.net/wiki/Arduino_Pro_Micro # # PD1(D2) fire1 # PD0(D3) fire2 # PD4(D4) fire3 # PB3(D14) left # PB1(D15) down # PF5(D18) right # PF4(D19) up matrix scanrate 1 debounce 5 blocking 1 sense PB6 PB2 PB3 PB1 PF7 PF6 PF5 PF4 PD3 strobe PD1 1 BACK_QUOTE TAB ESC SPACE LCTRL Q 2 UNASSIGNED strobe PD0 3 W A LSHIFT Z S E 4 UNASSIGNED strobe PD4 5 R D X C F T 6 UNASSIGNED strobe PC6 7 Y G V B H U 8 UNASSIGNED strobe PD7 9 I J N M K O 0 UNASSIGNED strobe PE6 MINUS P L COMMA PERIOD SEMICOLON LEFT_BRACE EQUAL UNASSIGNED strobe PB4 INSERT RIGHT_BRACE QUOTE SLASH RSHIFT BACKSLASH DELETE HOME PAGE_UP strobe PB5 BACKSPACE ENTER RIGHT DOWN F1 F3 F5 F7 UNASSIGNED end