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
- 2012.09.17 CapsLock support
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. Bypass 6 pin(from board) to A0(Teensy)
4. Refer doc directory
To Do
=====
0. When DEBOUNCE defined, there is a errors.
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
