Alternative Controller for Apple IIgs/Standard(M0116) JeffreySung(nattyman@gmail.com) =============================== Feature ------- - Replaceable keyboard controller for Apple IIgs(A9M0330)/Standard(M0116) - Teensy++ 2.0 required - Some signal bypass required - ADB keyboard doesn't use matrix for modifier keys. With virtual row for modifier keys, these keys are merged into key matrix. - Power key couldn't be used because power key is not connected to controller. History ======= - 2012.09.17 First Release Build ===== 0. Just Type "Make" and return. Hardware ======== PJRC Teensy ----------- 0. The following ports should not be connected to board. From top view of Teensy++, from GND and counter clock wise. -7,26(in keyboard PCB, these pins are VDD,GND) -30,31(in Teensy++, these pins are Ref,GND respectively) -5,6(D2,D3 for bluetooth in future) 1. Bypass 31 pin(from board) to E4(Teensy) 2. Bypass 30 pin(from board) to F2(Teensy) 3. Refer doc directory To Do ===== 0. Caps Lock connect 1. Layer Change by toggling Clear Key 2. Eject Key add. (following files should be modified.) common/usb_keycodes.h common/keyboard.c 3. Use bluetooth EOF