Compressed inside is my own written by Hitachi H8S series of 2638 serial port to send demo program, the power output of world hello. Chip printing HD64F2638F20. Development environment HEW.

GPIOtest
........\GPIOtest
........\........\GPIOtest
........\........\GPIOtest.hws
........\........\GPIOtest.tws
........\........\........\Config1
........\........\........\dbsct.c
........\........\........\Debug
........\........\........\.....\dbsct.h8c
........\........\........\.....\dbsct.obj
........\........\........\.....\Debug.hdp
........\........\........\.....\GPIOtest.abs
........\........\........\.....\GPIOtest.h8c
........\........\........\.....\GPIOtest.h8g
........\........\........\.....\GPIOtest.hlk
........\........\........\.....\GPIOtest.lbk
........\........\........\.....\GPIOtest.lib
........\........\........\.....\GPIOtest.map
........\........\........\.....\GPIOtest.mot
........\........\........\.....\GPIOtest.obj
........\........\........\.....\intprg.h8c
........\........\........\.....\intprg.obj
........\........\........\.....\LCD1602.h8c
........\........\........\.....\LCD1602.obj
........\........\........\.....\resetprg.h8c
........\........\........\.....\resetprg.obj
........\........\........\.....\sbrk.h8c
........\........\........\.....\sbrk.obj
........\........\........\DefaultSession.hsf
........\........\........\GPIOtest.c
........\........\........\GPIOtest.hwp
........\........\........\GPIOtest.nav
........\........\........\GPIOtest.pgs
........\........\........\GPIOtest.tps
........\........\........\intprg.c
........\........\........\iodefine.h
........\........\........\LCD1602.c
........\........\........\LCD1602.h
........\........\........\Readme.txt
........\........\........\Release
........\........\........\.......\Release.hdp
........\........\........\resetprg.c
........\........\........\sbrk.c
........\........\........\sbrk.h
........\........\........\stacksct.h
........\........\........\typedefine.h
........\........\ttt

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