Replaceable USB Controller for Apple IIgs/Standard(M0116)

JeffreySung([email protected])



===============================



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 using virtual row.

  

History

=======

- 2012.09.17 First Release

- 2012.09.17 CapsLock support

- 2012.09.19 Power button added

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 to documentation 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/keycode.h

		common/keyboard.c

3. Use bluetooth

EOF