cleans up folder structure

* consolidates docs
* deletes converter/
* updates .md references (most)

6 files changed, 0 insertions, 784 deletions

diff --git a/converter/terminal_usb/Makefile b/converter/terminal_usb/Makefile
deleted file mode 100644
index 42184521d2..0000000000
--- a/converter/terminal_usb/Makefile
+++ /dev/null
@@ -1,98 +0,0 @@
-# Target file name (without extension).
-TARGET = terminal_lufa
-
-# Directory common source filess exist
-TMK_DIR = ../../tmk_core
-
-# Directory keyboard dependent files exist
-TARGET_DIR = .
-
-# keyboard dependent files
-SRC = 	keymap.c \
-	matrix.c \
-	led.c
-
-CONFIG_H = config.h
-
-
-# MCU name, you MUST set this to match the board you are using
-# type "make clean" after changing this, so all files will be rebuilt
-#MCU = at90usb162       # Teensy 1.0
-MCU = atmega32u4       # Teensy 2.0
-#MCU = at90usb646       # Teensy++ 1.0
-#MCU = at90usb1286      # Teensy++ 2.0
-
-
-# Processor frequency.
-#   Normally the first thing your program should do is set the clock prescaler,
-#   so your program will run at the correct speed.  You should also set this
-#   variable to same clock speed.  The _delay_ms() macro uses this, and many
-#   examples use this variable to calculate timings.  Do not add a "UL" here.
-F_CPU = 16000000
-
-
-#
-# LUFA specific
-#
-# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
-
-# Input clock frequency.
-#     This will define a symbol, F_USB, in all source code files equal to the
-#     input clock frequency (before any prescaling is performed) in Hz. This value may
-#     differ from F_CPU if prescaling is used on the latter, and is required as the
-#     raw input clock is fed directly to the PLL sections of the AVR for high speed
-#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
-#     at the end, this will be done automatically to create a 32-bit value in your
-#     source code.
-#
-#     If no clock division is performed on the input clock inside the AVR (via the
-#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
-
-
-# Boot Section Size in bytes
-#   Teensy halfKay   512
-#   Atmel DFU loader 4096
-#   LUFA bootloader  4096
-OPT_DEFS += -DBOOTLOADER_SIZE=4096
-
-
-# Build Options
-#   comment out to disable the options.
-#
-#BOOTMAGIC_ENABLE = yes	# Virtual DIP switch configuration(+1000)
-#MOUSEKEY_ENABLE = yes	# Mouse keys(+4700)
-#EXTRAKEY_ENABLE = yes	# Audio control and System control(+450)
-CONSOLE_ENABLE = yes	# Console for debug(+400)
-COMMAND_ENABLE = yes    # Commands for debug and configuration
-#SLEEP_LED_ENABLE = yes  # Breathing sleep LED during USB suspend
-#NKRO_ENABLE = yes	# USB Nkey Rollover - not yet supported in LUFA
-
-
-#
-# PS/2 protocol implementations
-# 	USART is recommended if it is available, others are for reference purpose.
-# 	INT implementation will drop simultaneous key strokes.
-#
-PS2_USE_USART = yes	# uses hardware USART engine for PS/2 signal receive(recomened)
-#PS2_USE_INT = yes	# uses external interrupt for falling edge of PS/2 clock pin
-#PS2_USE_BUSYWAIT = yes	# uses primitive reference code
-
-
-#---------------- Programming Options --------------------------
-PROGRAM_CMD = teensy_loader_cli -mmcu=$(MCU) -w -v $(TARGET).hex
-
-
-# Search Path
-VPATH += $(TARGET_DIR)
-VPATH += $(TMK_DIR)
-
-
-include $(TMK_DIR)/protocol/lufa.mk
-include $(TMK_DIR)/protocol.mk
-include $(TMK_DIR)/common.mk
-include $(TMK_DIR)/rules.mk
diff --git a/converter/terminal_usb/README b/converter/terminal_usb/README
deleted file mode 100644
index 6ff1bc92f3..0000000000
--- a/converter/terminal_usb/README
+++ /dev/null
@@ -1,37 +0,0 @@
-Keyboard converter for IBM terminal keyboard
-============================================
-It supports PS/2 Scan Code Set 3 and runs on USB AVR chips such like PJRC Teensy.
-I tested the converter on ATMega32U4 with 1392595(102keys) and 6110345(122keys).
-
-Source code: https://github.com/tmk/tmk_keyboard
-Article: http://geekhack.org/index.php?topic=27272.0
-
-
-CONNECTION
-----------
-Keyboard    ATMega32U4
-----------------------
-Data:       PD2
-Clock:      PD5
-
-And VCC and GND, of course. See RESOURCE for keyboard connector pin assign.
-
-
-BUILD
------
-$ git clone https://github.com/tmk/tmk_keyboard.git
-$ cd converter/terminal_usb
-$ make 
-
-
-RESOURCE
---------
-Soarer's Converter: http://geekhack.org/index.php?topic=17458.0
-102keys(1392595): http://geekhack.org/index.php?topic=10737.0
-122keys(1390876): http://www.seasip.info/VintagePC/ibm_1390876.html
-KbdBabel: http://www.kbdbabel.org/
-RJ45 Connector: http://www.kbdbabel.org/conn/kbd_connector_ibmterm.png
-DIN Connector: http://www.kbdbabel.org/conn/kbd_connector_ibm3179_318x_319x.png
-WinAVR: http://winavr.sourceforge.net/
-
-EOF
diff --git a/converter/terminal_usb/config.h b/converter/terminal_usb/config.h
deleted file mode 100644
index ea5ce62caa..0000000000
--- a/converter/terminal_usb/config.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef CONFIG_H
-#define CONFIG_H
-
-
-#define VENDOR_ID       0xFEED
-#define PRODUCT_ID      0x6535
-#define DEVICE_VER      0x0100
-#define MANUFACTURER    t.m.k.
-#define PRODUCT         PS/2(Set3)-USB Keyboard converter(IBM 122keys)
-#define DESCRIPTION     USB converter for IBM Terminal Keyboard 122keys
-
-
-/* matrix size */
-#define MATRIX_ROWS 17  // keycode bit: 3-0
-#define MATRIX_COLS 8   // keycode bit: 6-4
-
-
-/* legacy keymap support */
-#define USE_LEGACY_KEYMAP
-
-
-/* key combination for command */
-#define IS_COMMAND() ( \
-    (keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT))) || \
-    (keyboard_report->mods == (MOD_BIT(KC_RALT) | MOD_BIT(KC_RCTL)))  \
-)
-
-
-/* 
- * PS/2 USART configuration for ATMega32U4
- */
-#ifdef PS2_USE_USART
-/* XCK for clock line */
-#define PS2_CLOCK_PORT  PORTD
-#define PS2_CLOCK_PIN   PIND
-#define PS2_CLOCK_DDR   DDRD
-#define PS2_CLOCK_BIT   5
-/* RXD for data line */
-#define PS2_DATA_PORT   PORTD
-#define PS2_DATA_PIN    PIND
-#define PS2_DATA_DDR    DDRD
-#define PS2_DATA_BIT    2
-
-/* synchronous, odd parity, 1-bit stop, 8-bit data, sample at falling edge */
-/* set DDR of CLOCK as input to be slave */
-#define PS2_USART_INIT() do {   \
-    PS2_CLOCK_DDR &= ~(1<<PS2_CLOCK_BIT);   \
-    PS2_DATA_DDR &= ~(1<<PS2_DATA_BIT);     \
-    UCSR1C = ((1 << UMSEL10) |  \
-              (3 << UPM10)   |  \
-              (0 << USBS1)   |  \
-              (3 << UCSZ10)  |  \
-              (0 << UCPOL1));   \
-    UCSR1A = 0;                 \
-    UBRR1H = 0;                 \
-    UBRR1L = 0;                 \
-} while (0)
-#define PS2_USART_RX_INT_ON() do {  \
-    UCSR1B = ((1 << RXCIE1) |       \
-              (1 << RXEN1));        \
-} while (0)
-#define PS2_USART_RX_POLL_ON() do { \
-    UCSR1B = (1 << RXEN1);          \
-} while (0)
-#define PS2_USART_OFF() do {    \
-    UCSR1C = 0;                 \
-    UCSR1B &= ~((1 << RXEN1) |  \
-                (1 << TXEN1));  \
-} while (0)
-#define PS2_USART_RX_READY      (UCSR1A & (1<<RXC1))
-#define PS2_USART_RX_DATA       UDR1
-#define PS2_USART_ERROR         (UCSR1A & ((1<<FE1) | (1<<DOR1) | (1<<UPE1)))
-#define PS2_USART_RX_VECT       USART1_RX_vect
-#endif
-
-
-/*
- * PS/2 Interrupt configuration
- */
-#ifdef PS2_USE_INT
-/* uses INT1 for clock line(ATMega32U4) */
-#define PS2_CLOCK_PORT  PORTD
-#define PS2_CLOCK_PIN   PIND
-#define PS2_CLOCK_DDR   DDRD
-#define PS2_CLOCK_BIT   1
-
-#define PS2_DATA_PORT   PORTD
-#define PS2_DATA_PIN    PIND
-#define PS2_DATA_DDR    DDRD
-#define PS2_DATA_BIT    0
-
-#define PS2_INT_INIT()  do {    \
-    EICRA |= ((1<<ISC11) |      \
-              (0<<ISC10));      \
-} while (0)
-#define PS2_INT_ON()  do {      \
-    EIMSK |= (1<<INT1);         \
-} while (0)
-#define PS2_INT_OFF() do {      \
-    EIMSK &= ~(1<<INT1);        \
-} while (0)
-#define PS2_INT_VECT    INT1_vect
-#endif
-
-
-/*
- * PS/2 Busywait configuration
- */
-#ifdef PS2_USE_BUSYWAIT
-#define PS2_CLOCK_PORT  PORTD
-#define PS2_CLOCK_PIN   PIND
-#define PS2_CLOCK_DDR   DDRD
-#define PS2_CLOCK_BIT   1
-
-#define PS2_DATA_PORT   PORTD
-#define PS2_DATA_PIN    PIND
-#define PS2_DATA_DDR    DDRD
-#define PS2_DATA_BIT    0
-#endif
-
-#endif
diff --git a/converter/terminal_usb/keymap.c b/converter/terminal_usb/keymap.c
deleted file mode 100644
index 8ca66b5e6a..0000000000
--- a/converter/terminal_usb/keymap.c
+++ /dev/null
@@ -1,216 +0,0 @@
-/*
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include <stdint.h>
-#include <stdbool.h>
-#include <avr/pgmspace.h>
-#include "keycode.h"
-#include "print.h"
-#include "debug.h"
-#include "util.h"
-#include "keymap.h"
-
-
-
-
-/* 
- * IBM Terminal keyboard 6110345(122keys)/1392595(102keys)
- * http://geekhack.org/showthread.php?10737-What-Can-I-Do-With-a-Terminal-Model-M
- * http://www.seasip.info/VintagePC/ibm_1391406.html
- *
- * Keymap array:
- *     8 bytes
- *   +---------+
- *  0|         |
- *  :|         | 0x00-0x87
- *  ;|         |
- * 17|         |
- *   +---------+
- */
-#define KEYMAP( \
-                  K08,K10,K18,K20,K28,K30,K38,K40,K48,K50,K57,K5F,                                         \
-                  K07,K0F,K17,K1F,K27,K2F,K37,K3F,K47,K4F,K56,K5E,                                         \
-                                                                                                           \
-    K05,K06,  K0E,K16,K1E,K26,K25,K2E,K36,K3D,K3E,K46,K45,K4E,K55,K5D,K66,  K67,K6E,K6F,  K76,K77,K7E,K84, \
-    K04,K0C,  K0D,K15,K1D,K24,K2D,K2C,K35,K3C,K43,K44,K4D,K54,K5B,    K5C,  K64,K65,K6D,  K6C,K75,K7D,K7C, \
-    K03,K0B,  K14,K1C,K1B,K23,K2B,K34,K33,K3B,K42,K4B,K4C,K52,    K53,K5A,      K63,      K6B,K73,K74,K7B, \
-    K83,K0A,  K12,K13,K1A,K22,K21,K2A,K32,K31,K3A,K41,K49,K4A,    K51,K59,  K61,K62,K6A,  K69,K72,K7A,K79, \
-    K01,K09,  K11,    K19,            K29,                    K39,    K58,      K60,      K68,K70,K71,K78  \
-) { \
-    { KC_NO,    KC_##K01, KC_NO,    KC_##K03, KC_##K04, KC_##K05, KC_##K06, KC_##K07 }, \
-    { KC_##K08, KC_##K09, KC_##K0A, KC_##K0B, KC_##K0C, KC_##K0D, KC_##K0E, KC_##K0F }, \
-    { KC_##K10, KC_##K11, KC_##K12, KC_##K13, KC_##K14, KC_##K15, KC_##K16, KC_##K17 }, \
-    { KC_##K18, KC_##K19, KC_##K1A, KC_##K1B, KC_##K1C, KC_##K1D, KC_##K1E, KC_##K1F }, \
-    { KC_##K20, KC_##K21, KC_##K22, KC_##K23, KC_##K24, KC_##K25, KC_##K26, KC_##K27 }, \
-    { KC_##K28, KC_##K29, KC_##K2A, KC_##K2B, KC_##K2C, KC_##K2D, KC_##K2E, KC_##K2F }, \
-    { KC_##K30, KC_##K31, KC_##K32, KC_##K33, KC_##K34, KC_##K35, KC_##K36, KC_##K37 }, \
-    { KC_##K38, KC_##K39, KC_##K3A, KC_##K3B, KC_##K3C, KC_##K3D, KC_##K3E, KC_##K3F }, \
-    { KC_##K40, KC_##K41, KC_##K42, KC_##K43, KC_##K44, KC_##K45, KC_##K46, KC_##K47 }, \
-    { KC_##K48, KC_##K49, KC_##K4A, KC_##K4B, KC_##K4C, KC_##K4D, KC_##K4E, KC_##K4F }, \
-    { KC_##K50, KC_##K51, KC_##K52, KC_##K53, KC_##K54, KC_##K55, KC_##K56, KC_##K57 }, \
-    { KC_##K58, KC_##K59, KC_##K5A, KC_##K5B, KC_##K5C, KC_##K5D, KC_##K5E, KC_##K5F }, \
-    { KC_##K60, KC_##K61, KC_##K62, KC_##K63, KC_##K64, KC_##K65, KC_##K66, KC_##K67 }, \
-    { KC_##K68, KC_##K69, KC_##K6A, KC_##K6B, KC_##K6C, KC_##K6D, KC_##K6E, KC_##K6F }, \
-    { KC_##K70, KC_##K71, KC_##K72, KC_##K73, KC_##K74, KC_##K75, KC_##K76, KC_##K77 }, \
-    { KC_##K78, KC_##K79, KC_##K7A, KC_##K7B, KC_##K7C, KC_##K7D, KC_##K7E, KC_NO    }, \
-    { KC_NO,    KC_NO,    KC_NO,    KC_##K83, KC_##K84, KC_NO,    KC_NO,    KC_NO,   }, \
-}
-
-/*
- * IBM Terminal keyboard 1399625, 101-key
- */
-#define KEYMAP_101( \
-    K08,    K07,K0F,K17,K1F,K27,K2F,K37,K3F,K47,K4F,K56,K5E,  K57,K5F,K62,                   \
-                                                                                             \
-    K0E,K16,K1E,K26,K25,K2E,K36,K3D,K3E,K46,K45,K4E,K55,K66,  K67,K6E,K6F,  K76,K77,K7E,K84, \
-    K0D,K15,K1D,K24,K2D,K2C,K35,K3C,K43,K44,K4D,K54,K5B,K5C,  K64,K65,K6D,  K6C,K75,K7D,     \
-    K14,K1C,K1B,K23,K2B,K34,K33,K3B,K42,K4B,K4C,K52,    K5A,                K6B,K73,K74,K7C, \
-    K12,    K1A,K22,K21,K2A,K32,K31,K3A,K41,K49,K4A,    K59,      K63,      K69,K72,K7A,     \
-    K11,    K19,            K29,                K39,    K58,  K61,K60,K6A,  K70,    K71,K79  \
-) { \
-    { KC_NO,    KC_NO   , KC_NO,    KC_NO   , KC_NO   , KC_NO   , KC_NO   , KC_##K07 }, \
-    { KC_##K08, KC_NO   , KC_NO   , KC_NO   , KC_NO   , KC_##K0D, KC_##K0E, KC_##K0F }, \
-    { KC_NO   , KC_##K11, KC_##K12, KC_NO   , KC_##K14, KC_##K15, KC_##K16, KC_##K17 }, \
-    { KC_NO   , KC_##K19, KC_##K1A, KC_##K1B, KC_##K1C, KC_##K1D, KC_##K1E, KC_##K1F }, \
-    { KC_NO   , KC_##K21, KC_##K22, KC_##K23, KC_##K24, KC_##K25, KC_##K26, KC_##K27 }, \
-    { KC_NO   , KC_##K29, KC_##K2A, KC_##K2B, KC_##K2C, KC_##K2D, KC_##K2E, KC_##K2F }, \
-    { KC_NO   , KC_##K31, KC_##K32, KC_##K33, KC_##K34, KC_##K35, KC_##K36, KC_##K37 }, \
-    { KC_NO   , KC_##K39, KC_##K3A, KC_##K3B, KC_##K3C, KC_##K3D, KC_##K3E, KC_##K3F }, \
-    { KC_NO   , KC_##K41, KC_##K42, KC_##K43, KC_##K44, KC_##K45, KC_##K46, KC_##K47 }, \
-    { KC_NO   , KC_##K49, KC_##K4A, KC_##K4B, KC_##K4C, KC_##K4D, KC_##K4E, KC_##K4F }, \
-    { KC_NO   , KC_NO   , KC_##K52, KC_NO   , KC_##K54, KC_##K55, KC_##K56, KC_##K57 }, \
-    { KC_##K58, KC_##K59, KC_##K5A, KC_##K5B, KC_##K5C, KC_NO   , KC_##K5E, KC_##K5F }, \
-    { KC_##K60, KC_##K61, KC_##K62, KC_##K63, KC_##K64, KC_##K65, KC_##K66, KC_##K67 }, \
-    { KC_NO   , KC_##K69, KC_##K6A, KC_##K6B, KC_##K6C, KC_##K6D, KC_##K6E, KC_##K6F }, \
-    { KC_##K70, KC_##K71, KC_##K72, KC_##K73, KC_##K74, KC_##K75, KC_##K76, KC_##K77 }, \
-    { KC_NO   , KC_##K79, KC_##K7A, KC_NO   , KC_##K7C, KC_##K7D, KC_##K7E, KC_NO    }, \
-    { KC_NO,    KC_NO,    KC_NO,    KC_NO   , KC_##K84, KC_NO,    KC_NO,    KC_NO,   }, \
-}
-
-// Assign Fn key(0-7) to a layer to which switch with the Fn key pressed.
-static const uint8_t PROGMEM fn_layer[] = {
-    0,              // Fn0
-    0,              // Fn1
-    0,              // Fn2
-    0,              // Fn3
-    0,              // Fn4
-    0,              // Fn5
-    0,              // Fn6
-    0               // Fn7
-};
-
-// Assign Fn key(0-7) to a keycode sent when release Fn key without use of the layer.
-// See layer.c for details.
-static const uint8_t PROGMEM fn_keycode[] = {
-    KC_NO,          // Fn0
-    KC_NO,          // Fn1
-    KC_NO,          // Fn2
-    KC_NO,          // Fn3
-    KC_NO,          // Fn4
-    KC_NO,          // Fn5
-    KC_NO,          // Fn6
-    KC_NO           // Fn7
-};
-
-
-static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
-    /* 0: default
-     * ,---.   ,---------------. ,---------------. ,---------------. ,-----------.
-     * |Esc|   |F1 |F2 |F3 |F4 | |F5 |F6 |F7 |F8 | |F9 |F10|F11|F12| |PrS|ScL|Pau|
-     * `---'   `---------------' `---------------' `---------------' `-----------'
-     * ,-----------------------------------------------------------. ,-----------. ,---------------.
-     * |  `|  1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|  \|BS | |Ins|Hom|PgU| |NmL|  /|  *|  -|
-     * |-----------------------------------------------------------| |-----------| |---------------|
-     * |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|    \| |Del|End|PgD| |  7|  8|  9|   |
-     * |-----------------------------------------------------------| `-----------' |-----------|  +|
-     * |CapsLo|  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '|  #|Retu|               |  4|  5|  6|   |
-     * |-----------------------------------------------------------|     ,---.     |---------------|
-     * |Shif|  \|  Z|  X|  C|  V|  B|  N|  M|  ,|  ,|  /|Shift     |     |Up |     |  1|  2|  3|   |
-     * |-----------------------------------------------------------| ,-----------. |-----------|Ent|
-     * |Ctrl|    |Alt |          Space              |Alt |    |Ctrl| |Lef|Dow|Rig| |      0|  .|   |
-     * `----'    `---------------------------------------'    `----' `-----------' `---------------'
-     */
-/*
-    KEYMAP(
-                     F13, F14, F15, F16, F17, F18, F19, F20, F21, F22, F23, F24,
-                     F1,  F2,  F3,  F4,  F5,  F6,  F7,  F8,  F9,  F10, F11, F12,
-
-    PSCR,ESC,   GRV, 1,   2,   3,   4,   5,   6,   7,   8,   9,   0,   MINS,EQL, JYEN,BSPC,  INS, HOME,PGUP,  NLCK,PSLS,PAST,PMNS,
-    SLCK,INT4,  TAB, Q,   W,   E,   R,   T,   Y,   U,   I,   O,   P,   LBRC,RBRC,     BSLS,  DEL, END, PGDN,  P7,  P8,  P9,  PPLS,
-    PAUS,INT5,  CAPS,A,   S,   D,   F,   G,   H,   J,   K,   L,   SCLN,QUOT,     NUHS,ENT,        UP,         P4,  P5,  P6,  PCMM,
-    APP, INT6,  LSFT,NUBS,Z,   X,   C,   V,   B,   N,   M,   COMM,DOT, SLSH,     RO,  RSFT,  LEFT,INT2,RGHT,  P1,  P2,  P3,  PENT,
-    RGUI,LGUI,  LCTL,     LALT,               SPC,                          RALT,     RCTL,       DOWN,       NO,  P0,  PDOT,NO
-    ),
-*/
-    // pseudo ANSI
-    KEYMAP(
-                     F13, F14, F15, F16, F17, F18, F19, F20, F21, F22, F23, F24,
-                     F1,  F2,  F3,  F4,  F5,  F6,  F7,  F8,  F9,  F10, F11, F12,
-
-    PSCR,ESC,   ESC, 1,   2,   3,   4,   5,   6,   7,   8,   9,   0,   MINS,EQL, NO,  BSPC,  INS, HOME,PGUP,  NLCK,PSLS,PAST,PMNS,
-    SLCK,INT4,  TAB, Q,   W,   E,   R,   T,   Y,   U,   I,   O,   P,   LBRC,RBRC,     NO,    DEL, END, PGDN,  P7,  P8,  P9,  PPLS,
-    PAUS,INT5,  LCTL,A,   S,   D,   F,   G,   H,   J,   K,   L,   SCLN,QUOT,     BSLS,ENT,        UP,         P4,  P5,  P6,  PCMM,
-    APP, INT6,  LSFT,LSFT,Z,   X,   C,   V,   B,   N,   M,   COMM,DOT, SLSH,     NO,  RSFT,  LEFT,INT2,RGHT,  P1,  P2,  P3,  PENT,
-    RGUI,LGUI,  LCTL,     LALT,               SPC,                          LGUI,     GRV,        DOWN,       NO,  P0,  PDOT,NO
-    ),
-
-/* 101-key keymaps
- */
-    /* 0: default
-     * ,---.   ,---------------. ,---------------. ,---------------. ,-----------.
-     * |Esc|   |F1 |F2 |F3 |F4 | |F5 |F6 |F7 |F8 | |F9 |F10|F11|F12| |PrS|ScL|Pau|
-     * `---'   `---------------' `---------------' `---------------' `-----------'
-     * ,-----------------------------------------------------------. ,-----------. ,---------------.
-     * |  `|  1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|Backspa| |Ins|Hom|PgU| |NmL|  /|  *|  -|
-     * |-----------------------------------------------------------| |-----------| |---------------|
-     * |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|    \| |Del|End|PgD| |  7|  8|  9|   |
-     * |-----------------------------------------------------------| `-----------' |-----------|  +|
-     * |CapsLo|  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '|Return  |               |  4|  5|  6|   |
-     * |-----------------------------------------------------------|     ,---.     |---------------|
-     * |Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  ,|  /|Shift     |     |Up |     |  1|  2|  3|   |
-     * |-----------------------------------------------------------| ,-----------. |-----------|Ent|
-     * |Ctrl|    |Alt |          Space              |Alt |    |Ctrl| |Lef|Dow|Rig| |      0|  .|   |
-     * `----'    `---------------------------------------'    `----' `-----------' `---------------'
-     */
-/*
-    KEYMAP_101(
-     ESC,       F1,  F2,  F3,  F4,  F5,  F6,  F7,  F8,  F9, F10, F11, F12,     PSCR,SLCK, BRK,
-
-     GRV,   1,   2,   3,   4,   5,   6,   7,   8,   9,   0,MINS, EQL,BSPC,      INS,HOME,PGUP,     NLCK,PSLS,PAST,PMNS,
-     TAB,   Q,   W,   E,   R,   T,   Y,   U,   I,   O,   P,LBRC,RBRC,BSLS,      DEL, END,PGDN,       P7,  P8,  P9,
-    CAPS,   A,   S,   D,   F,   G,   H,   J,   K,   L,SCLN,QUOT,      ENT,                           P4,  P5,  P6,PPLS,
-    LSFT,        Z,   X,   C,   V,   B,   N,   M,COMM, DOT,SLSH,     RSFT,            UP,            P1,  P2,  P3,
-    LCTL,     LALT,                SPC,                    RALT,     RCTL,     LEFT,DOWN,RGHT,       P0,     PDOT,PENT
-    ),
-*/
-};
-
-
-uint8_t keymap_get_keycode(uint8_t layer, uint8_t row, uint8_t col)
-{
-    return pgm_read_byte(&keymaps[(layer)][(row)][(col)]);
-}
-
-uint8_t keymap_fn_layer(uint8_t index)
-{
-    return pgm_read_byte(&fn_layer[index]);
-}
-
-uint8_t keymap_fn_keycode(uint8_t index)
-{
-    return pgm_read_byte(&fn_keycode[index]);
-}
diff --git a/converter/terminal_usb/led.c b/converter/terminal_usb/led.c
deleted file mode 100644
index e448e84ec7..0000000000
--- a/converter/terminal_usb/led.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
-Copyright 2011 Jun Wako <wakojun@gmail.com>
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "stdint.h"
-#include "ps2.h"
-#include "led.h"
-
-
-void led_set(uint8_t usb_led)
-{
-    uint8_t ps2_led = 0;
-    if (usb_led &  (1<<USB_LED_SCROLL_LOCK))
-        ps2_led |= (1<<PS2_LED_SCROLL_LOCK);
-    if (usb_led &  (1<<USB_LED_NUM_LOCK))
-        ps2_led |= (1<<PS2_LED_NUM_LOCK);
-    if (usb_led &  (1<<USB_LED_CAPS_LOCK))
-        ps2_led |= (1<<PS2_LED_CAPS_LOCK);
-    ps2_host_set_led(ps2_led);
-}
diff --git a/converter/terminal_usb/matrix.c b/converter/terminal_usb/matrix.c
deleted file mode 100644
index 36901536f1..0000000000
--- a/converter/terminal_usb/matrix.c
+++ /dev/null
@@ -1,262 +0,0 @@
-/*
-Copyright 2011 Jun Wako <wakojun@gmail.com>
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include <stdint.h>
-#include <stdbool.h>
-#include <avr/io.h>
-#include <util/delay.h>
-#include "print.h"
-#include "util.h"
-#include "debug.h"
-#include "ps2.h"
-#include "matrix.h"
-
-
-static void matrix_make(uint8_t code);
-static void matrix_break(uint8_t code);
-#ifdef MATRIX_HAS_GHOST
-static bool matrix_has_ghost_in_row(uint8_t row);
-#endif
-
-
-/*
- * Matrix Array usage:
- * 'Scan Code Set 3' is assigned into 17x8 cell matrix.
- *
- *    8bit wide
- *   +---------+
- *  0|         |
- *  :|         | 0x00-0x87
- *  ;|         |
- * 17|         |
- *   +---------+
- */
-static uint8_t matrix[MATRIX_ROWS];
-#define ROW(code)      (code>>3)
-#define COL(code)      (code&0x07)
-
-static bool is_modified = false;
-
-
-inline
-uint8_t matrix_rows(void)
-{
-    return MATRIX_ROWS;
-}
-
-inline
-uint8_t matrix_cols(void)
-{
-    return MATRIX_COLS;
-}
-
-void matrix_init(void)
-{
-    debug_enable = true;
-    //debug_matrix = true;
-    //debug_keyboard = true;
-    //debug_mouse = false;
-
-    ps2_host_init();
-
-    // initialize matrix state: all keys off
-    for (uint8_t i=0; i < MATRIX_ROWS; i++) matrix[i] = 0x00;
-
-    return;
-}
-
-uint8_t matrix_scan(void)
-{
-
-    // scan code reading states
-    static enum {
-        RESET,
-        RESET_RESPONSE,
-        KBD_ID0,
-        KBD_ID1,
-        CONFIG,
-        READY,
-        F0,
-    } state = RESET;
-
-    is_modified = false;
-
-    uint8_t code;
-    if ((code = ps2_host_recv())) {
-        debug("r"); debug_hex(code); debug(" ");
-    }
-
-    switch (state) {
-        case RESET:
-            debug("wFF ");
-            if (ps2_host_send(0xFF) == 0xFA) {
-                debug("[ack]\nRESET_RESPONSE: ");
-                state = RESET_RESPONSE;
-            }
-            break;
-        case RESET_RESPONSE:
-            if (code == 0xAA) {
-                debug("[ok]\nKBD_ID: ");
-                state = KBD_ID0;
-            } else if (code) {
-                debug("err\nRESET: ");
-                state = RESET;
-            }
-            break;
-        // after reset receive keyboad ID(2 bytes)
-        case KBD_ID0:
-            if (code) {
-                state = KBD_ID1;
-            }
-            break;
-        case KBD_ID1:
-            if (code) {
-                debug("\nCONFIG: ");
-                state = CONFIG;
-            }
-            break;
-        case CONFIG:
-            debug("wF8 ");
-            if (ps2_host_send(0xF8) == 0xFA) {
-                debug("[ack]\nREADY\n");
-                state = READY;
-            }
-            break;
-        case READY:
-            switch (code) {
-                case 0x00:
-                    break;
-                case 0xF0:
-                    state = F0;
-                    debug(" ");
-                    break;
-                default:    // normal key make
-                    if (code < 0x88) {
-                        matrix_make(code);
-                    } else {
-                        debug("unexpected scan code at READY: "); debug_hex(code); debug("\n");
-                    }
-                    state = READY;
-                    debug("\n");
-            }
-            break;
-        case F0:    // Break code
-            switch (code) {
-                case 0x00:
-                    break;
-                default:
-                    if (code < 0x88) {
-                        matrix_break(code);
-                    } else {
-                        debug("unexpected scan code at F0: "); debug_hex(code); debug("\n");
-                    }
-                    state = READY;
-                    debug("\n");
-            }
-            break;
-    }
-    return 1;
-}
-
-bool matrix_is_modified(void)
-{
-    return is_modified;
-}
-
-inline
-bool matrix_has_ghost(void)
-{
-#ifdef MATRIX_HAS_GHOST
-    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
-        if (matrix_has_ghost_in_row(i))
-            return true;
-    }
-#endif
-    return false;
-}
-
-inline
-bool matrix_is_on(uint8_t row, uint8_t col)
-{
-    return (matrix[row] & (1<<col));
-}
-
-inline
-uint8_t matrix_get_row(uint8_t row)
-{
-    return matrix[row];
-}
-
-void matrix_print(void)
-{
-    print("\nr/c 01234567\n");
-    for (uint8_t row = 0; row < matrix_rows(); row++) {
-        phex(row); print(": ");
-        pbin_reverse(matrix_get_row(row));
-#ifdef MATRIX_HAS_GHOST
-        if (matrix_has_ghost_in_row(row)) {
-            print(" <ghost");
-        }
-#endif
-        print("\n");
-    }
-}
-
-uint8_t matrix_key_count(void)
-{
-    uint8_t count = 0;
-    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
-        count += bitpop(matrix[i]);
-    }
-    return count;
-}
-
-#ifdef MATRIX_HAS_GHOST
-inline
-static bool matrix_has_ghost_in_row(uint8_t row)
-{
-    // no ghost exists in case less than 2 keys on
-    if (((matrix[row] - 1) & matrix[row]) == 0)
-        return false;
-
-    // ghost exists in case same state as other row
-    for (uint8_t i=0; i < MATRIX_ROWS; i++) {
-        if (i != row && (matrix[i] & matrix[row]) == matrix[row])
-            return true;
-    }
-    return false;
-}
-#endif
-
-
-inline
-static void matrix_make(uint8_t code)
-{
-    if (!matrix_is_on(ROW(code), COL(code))) {
-        matrix[ROW(code)] |= 1<<COL(code);
-        is_modified = true;
-    }
-}
-
-inline
-static void matrix_break(uint8_t code)
-{
-    if (matrix_is_on(ROW(code), COL(code))) {
-        matrix[ROW(code)] &= ~(1<<COL(code));
-        is_modified = true;
-    }
-}