keyboard/IIgs_Standard/README

   1 Alternative Controller for Apple IIgs/Standard(M0116)
   2 JeffreySung(nattyman@gmail.com)
   3
   4 ===============================
   5
   6 Feature
   7 -------
   8 - Replaceable keyboard controller for Apple IIgs(A9M0330)/Standard(M0116)
   9 - Teensy++ 2.0 required
  10 - Some signal bypass required
  11 - ADB keyboard doesn't use matrix for modifier keys. With virtual row for modifier keys, these keys are merged into key matrix.
  12 - Power key couldn't be used because power key is not connected to controller.
  13
  14 History
  15 =======
  16 - 2012.09.17 First Release
  17 - 2012.09.17 CapsLock support
  18
  19 Build
  20 =====
  21 0. Just Type "Make" and return.
  22
  23 Hardware
  24 ========
  25 PJRC Teensy
  26 -----------
  27 0. The following ports should not be connected to board.
  28    From top view of Teensy++, from GND and counter clock wise.
  29     -7,26(in keyboard PCB, these pins are VDD,GND)
  30         -30,31(in Teensy++, these pins are Ref,GND respectively)
  31         -5,6(D2,D3  for bluetooth in future)
  32 1. Bypass 31 pin(from board) to E4(Teensy)
  33 2. Bypass 30 pin(from board) to F2(Teensy)
  34 3. Bypass 6  pin(from board) to A0(Teensy)
  35 4. Refer doc directory
  36
  37 To Do
  38 =====
  39 0. When DEBOUNCE defined, there is a errors.
  40 1. Layer Change by toggling Clear Key
  41 2. Eject Key add. (following files should be modified.)
  42                 common/usb_keycodes.h
  43                 common/keyboard.c
  44 3. Use bluetooth
  45 EOF