1 files changed, 129 insertions, 0 deletions
diff --git a/converter/x68k_usb/README b/converter/x68k_usb/README
new file mode 100644
index 000000000..0b61b2c4b
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+++ b/converter/x68k_usb/README
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+X68000 to USB keyboard protocol converter
+=========================================
+SHARP X68000 is a hobby computer released in Japan.(1987-93)
+http://en.wikipedia.org/wiki/Sharp_X68000
+X68000 keyboard has ALPS linear switches.
+- DSETK0016CE01   green linear
+- DSETK0023CE03   yellow linear
+Hardware
+--------
+Target MCU is ATMega32u4 but other USB capable AVR will also work.
+You can use PJRC Teensy as dev board.
+    http://www.pjrc.com/teensy/
+Wiring:
+    Mini-DIN            Teensy
+    -----------------------------------------------------
+    pin1   +5V          VCC
+    pin2   MOUSE        -
+    pin3   RXD          PD2(RXD)
+    pin4   TXD          PD3(TXD) NOTE: Not supported yet.
+    pin5   READY        -
+    pin6   REMOTE       -
+    pin7   GND          GND
+Firmware
+--------
+Build:
+    $ cd x68k_usb
+    $ make
+And load the binary to MCU with your favorite programmer.
+If you use Teensy you can load with PJRC Teensy Loader tool.
+    http://www.pjrc.com/teensy/loader.html
+*   *   *   *   *   *   *   *   *   *   *   *   *   *   *   *   *   *
+X68000 Keyboard Protocol
+========================
+http://kyoutan.jpn.org/uts/pc/pic/x68key/
+Connector
+---------
+Mini DIN 7pin(female connector on computer side)
+       7 6 5
+       o o o
+    4 o  =  o 3
+        o o
+        2 1
+    Mini-DIN
+    -------------
+    pin1   +5V
+    pin2   MOUSE
+    pin3   RXD
+    pin4   TXD
+    pin5   READY
+    pin6   REMOTE
+    pin7   GND
+Signaling
+---------
+- TXD,RXD
+    Asynchronous, 2400baud, 1-startbit(L), 8-databit, 1-stopbit(H)
+- READY
+    ready/not ready(1/0)
+Data from keyboard
+------------------
+bit 7       make/break flag(0/1)
+bit 6-0     following scan code
+Data from computer
+------------------
+- LED contorol ON/OFF(0/1)
+    bit 7   1(fixed)
+    bit 6   全角
+    bit 5   ひらがな
+    bit 4   INS
+    bit 3   CAPS
+    bit 2   コード入力
+    bit 1   ローマ字
+    bit 0   かな
+- Repeat delay
+    bit 7   0(fixed)
+    bit 6   1(fixed)
+    bit 5   1(fixed)
+    bit 4   0(fixed)
+    bit 3-0 delay
+    REPEAT_DELAY = 200+delay*100 ms
+    default: 500ms
+ 
+-  Repeat time
+    bit 7   0(fixed)
+    bit 6   1(fixed)
+    bit 5   1(fixed)
+    bit 4   1(fixed)
+    bit 3-0 time
+    REPEAT_TIME = 30+time^2*5 ms
+    default: 110ms
+Scan Codes
+----------
+,---. ,---.    ,-------------------,    ,-------------------.  ,-----------. ,---------------.
+| 61| | 62|    | 63| 64| 65| 66| 67|    | 68| 69| 6A| 6B| 6C|  | 5A| 5B| 5C| | 5D| 52| 53| 54|
+`---' `---'    `-------------------'    `-------------------'  `-----------' `---------------'
+,-----------------------------------------------------------.  ,-----------. ,---------------.
+| 01| 02| 03| 04| 05| 06| 07| 08| 09| 0A| 0B| 0C| 0D| 0E| 0F|  | 36| 5E| 37| | 3F| 40| 41| 42|
+|-----------------------------------------------------------|  |------------ |---------------|
+|  10 | 11| 12| 13| 14| 15| 16| 17| 18| 19| 1A| 1B| 1C|     |  | 38| 39| 3A| | 43| 44| 45| 46|
+|------------------------------------------------------. 1D |  `---=====---' |---------------|
+|  71  | 1E| 1F| 20| 21| 2l| 23| 24| 25| 26| 27| 28| 29|    |   ___| 3C|___  | 47| 48| 49| 4A|
+|-----------------------------------------------------------|  | 3B|---| 3D| |-----------|---|
+|  70    | 2A| 2B| 2C| 2D| 2E| 2F| 30| 31| 32| 33| 34|   70 |  `---| 3E|---' | 4B| 4C| 4D|   |
+`-----------------------------------------------------------|  .---=====---. |-----------| 4E|
+       | 5F| 55 | 56 |     35     | 57 | 58 | 59 | 60|         |  72 |  73 | | 4F| 50| 51|   |
+       `---------------------------------------------'         `-----------' `---------------'

diff --git a/converter/x68k_usb/README b/converter/x68k_usb/README new file mode 100644 index 000000000..0b61b2c4b --- /dev/null +++ b/converter/x68k_usb/README
@@ -0,0 +1,129 @@
	1	X68000 to USB keyboard protocol converter
	2	=========================================
	3	SHARP X68000 is a hobby computer released in Japan.(1987-93)
	4	http://en.wikipedia.org/wiki/Sharp_X68000
	5
	6	X68000 keyboard has ALPS linear switches.
	7	- DSETK0016CE01 green linear
	8	- DSETK0023CE03 yellow linear
	9
	10
	11	Hardware
	12	--------
	13	Target MCU is ATMega32u4 but other USB capable AVR will also work.
	14	You can use PJRC Teensy as dev board.
	15	http://www.pjrc.com/teensy/
	16
	17	Wiring:
	18	Mini-DIN Teensy
	19	-----------------------------------------------------
	20	pin1 +5V VCC
	21	pin2 MOUSE -
	22	pin3 RXD PD2(RXD)
	23	pin4 TXD PD3(TXD) NOTE: Not supported yet.
	24	pin5 READY -
	25	pin6 REMOTE -
	26	pin7 GND GND
	27
	28
	29	Firmware
	30	--------
	31	Build:
	32	$ cd x68k_usb
	33	$ make
	34
	35	And load the binary to MCU with your favorite programmer.
	36	If you use Teensy you can load with PJRC Teensy Loader tool.
	37	http://www.pjrc.com/teensy/loader.html
	38
	39
	40	* * * * * * * * * * * * * * * * * *
	41
	42
	43	X68000 Keyboard Protocol
	44	========================
	45	http://kyoutan.jpn.org/uts/pc/pic/x68key/
	46
	47
	48	Connector
	49	---------
	50	Mini DIN 7pin(female connector on computer side)
	51	7 6 5
	52	o o o
	53	4 o = o 3
	54	o o
	55	2 1
	56
	57	Mini-DIN
	58	-------------
	59	pin1 +5V
	60	pin2 MOUSE
	61	pin3 RXD
	62	pin4 TXD
	63	pin5 READY
	64	pin6 REMOTE
	65	pin7 GND
	66
	67
	68	Signaling
	69	---------
	70	- TXD,RXD
	71	Asynchronous, 2400baud, 1-startbit(L), 8-databit, 1-stopbit(H)
	72
	73	- READY
	74	ready/not ready(1/0)
	75
	76
	77	Data from keyboard
	78	------------------
	79	bit 7 make/break flag(0/1)
	80	bit 6-0 following scan code
	81
	82
	83	Data from computer
	84	------------------
	85	- LED contorol ON/OFF(0/1)
	86	bit 7 1(fixed)
	87	bit 6 全角
	88	bit 5 ひらがな
	89	bit 4 INS
	90	bit 3 CAPS
	91	bit 2 コード入力
	92	bit 1 ローマ字
	93	bit 0 かな
	94
	95	- Repeat delay
	96	bit 7 0(fixed)
	97	bit 6 1(fixed)
	98	bit 5 1(fixed)
	99	bit 4 0(fixed)
	100	bit 3-0 delay
	101	REPEAT_DELAY = 200+delay*100 ms
	102	default: 500ms
	103
	104	- Repeat time
	105	bit 7 0(fixed)
	106	bit 6 1(fixed)
	107	bit 5 1(fixed)
	108	bit 4 1(fixed)
	109	bit 3-0 time
	110	REPEAT_TIME = 30+time^2*5 ms
	111	default: 110ms
	112
	113
	114	Scan Codes
	115	----------
	116	,---. ,---. ,-------------------, ,-------------------. ,-----------. ,---------------.
	117	\| 61\| \| 62\| \| 63\| 64\| 65\| 66\| 67\| \| 68\| 69\| 6A\| 6B\| 6C\| \| 5A\| 5B\| 5C\| \| 5D\| 52\| 53\| 54\|
	118	`---' `---' `-------------------' `-------------------' `-----------' `---------------'
	119	,-----------------------------------------------------------. ,-----------. ,---------------.
	120	\| 01\| 02\| 03\| 04\| 05\| 06\| 07\| 08\| 09\| 0A\| 0B\| 0C\| 0D\| 0E\| 0F\| \| 36\| 5E\| 37\| \| 3F\| 40\| 41\| 42\|
	121	\|-----------------------------------------------------------\| \|------------ \|---------------\|
	122	\| 10 \| 11\| 12\| 13\| 14\| 15\| 16\| 17\| 18\| 19\| 1A\| 1B\| 1C\| \| \| 38\| 39\| 3A\| \| 43\| 44\| 45\| 46\|
	123	\|------------------------------------------------------. 1D \| `---=====---' \|---------------\|
	124	\| 71 \| 1E\| 1F\| 20\| 21\| 2l\| 23\| 24\| 25\| 26\| 27\| 28\| 29\| \| ___\| 3C\|___ \| 47\| 48\| 49\| 4A\|
	125	\|-----------------------------------------------------------\| \| 3B\|---\| 3D\| \|-----------\|---\|
	126	\| 70 \| 2A\| 2B\| 2C\| 2D\| 2E\| 2F\| 30\| 31\| 32\| 33\| 34\| 70 \| `---\| 3E\|---' \| 4B\| 4C\| 4D\| \|
	127	`-----------------------------------------------------------\| .---=====---. \|-----------\| 4E\|
	128	\| 5F\| 55 \| 56 \| 35 \| 57 \| 58 \| 59 \| 60\| \| 72 \| 73 \| \| 4F\| 50\| 51\| \|
	129	`---------------------------------------------' `-----------' `---------------'