pc98_usb: Fix pin configuration in README

converter/pc98_usb/Makefile

@@ -8,6 +8,9 @@ TMK_DIR = ../../tmk_core
 TARGET_DIR = .
 
 # keyboard dependent files
+#   Add one of lines below to select serial protocol implementation
+#	protocol/serial_uart.c
+#	protocol/serial_soft.c
 SRC =	matrix.c \
 	protocol/serial_uart.c
 

converter/pc98_usb/README

@@ -25,7 +25,7 @@ Wiring: You can change this with editing config.h.
     2   GND             GND
     3  ~RDY             PD4
     4   RXD             PD2
-    5  ~RTY             PD5
+    5  ~RTY             PD1
     6   NC
     7   NC
     8   5V              VCC
@@ -140,6 +140,9 @@ Its scan code map is very different from standard types. This is not tested.
 
 Other PC98 converter projects and resource
 ------------------------------------------
+PC-9800シリーズ テクニカルデータブック HARDWARE 編 1993年 p139, p343
+https://archive.org/stream/PC9800TechnicalDataBookHARDWARE1993/PC-9800TechnicalDataBook_HARDWARE1993#page/n355
+
 PC98 to USB
 http://davy.nyacom.net/kbd98usb/
 

converter/pc98_usb/config.h

@@ -64,8 +64,10 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *     asynchronous, positive logic, 19200baud, bit order: LSB first
  *     1-start bit, 8-data bit, odd parity, 1-stop bit
  */
+
 /*
  * Software Serial
+ *   Add protocol/serial_soft.c to SRC in Makefile
  */
 #define SERIAL_SOFT_BAUD                19200
 #define SERIAL_SOFT_PARITY_ODD
@@ -110,6 +112,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 /*
  * Hardware Serial(UART)
+ *   Add protocol/serial_uart.c to SRC in Makefile
  */
 #if defined(__AVR_ATmega32U4__) || defined(__AVR_ATmega32U2__)
     #define SERIAL_UART_BAUD       19200