use STM32F103 D/A port signal generator，IAR for ARM 6.

sg1\hd44780.c
...\HD44780.h
...\kb.c
...\Libraries\CMSIS\CM3\CoreSupport\core_cm3.c
...\.........\.....\...\...........\core_cm3.h
...\.........\.....\...\DeviceSupport\ST\STM32F10x\misc.h
...\.........\.....\...\.............\..\.........\Release_Notes.html
...\.........\.....\...\.............\..\.........\startup\arm\startup_stm32f10x_cl.s
...\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_hd.s
...\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_hd_vl.s
...\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_ld.s
...\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_ld_vl.s
...\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_md.s
...\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_md_vl.s
...\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_xl.s
...\.........\.....\...\.............\..\.........\.......\gcc_ride7\startup_stm32f10x_cl.s
...\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_hd.s
...\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_hd_vl.s
...\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_ld.s
...\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_ld_vl.s
...\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_md.s
...\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_md_vl.s
...\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_xl.s
...\.........\.....\...\.............\..\.........\.......\iar\startup_stm32f10x_cl.s
...\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_hd.s
...\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_hd_vl.s
...\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_ld.s
...\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_ld_vl.s
...\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_md.s
...\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_md_vl.s
...\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_xl.s
...\.........\.....\...\.............\..\.........\.......\TrueSTUDIO\startup_stm32f10x_cl.s
...\.........\.....\...\.............\..\.........\.......\..........\startup_stm32f10x_hd.s
...\.........\.....\...\.............\..\.........\.......\..........\startup_stm32f10x_hd_vl.s
...\.........\.....\...\.............\..\.........\.......\..........\startup_stm32f10x_ld.s
...\.........\.....\...\.............\..\.........\.......\..........\startup_stm32f10x_ld_vl.s
...\.........\.....\...\.............\..\.........\.......\..........\startup_stm32f10x_md.s
...\.........\.....\...\.............\..\.........\.......\..........\startup_stm32f10x_md_vl.s
...\.........\.....\...\.............\..\.........\.......\..........\startup_stm32f10x_xl.s
...\.........\.....\...\.............\..\.........\stm32f10x.h
...\.........\.....\...\.............\..\.........\stm32f10x_adc.h
...\.........\.....\...\.............\..\.........\stm32f10x_bkp.h
...\.........\.....\...\.............\..\.........\stm32f10x_can.h
...\.........\.....\...\.............\..\.........\stm32f10x_cec.h
...\.........\.....\...\.............\..\.........\stm32f10x_crc.h
...\.........\.....\...\.............\..\.........\stm32f10x_dac.h
...\.........\.....\...\.............\..\.........\stm32f10x_dbgmcu.h
...\.........\.....\...\.............\..\.........\stm32f10x_dma.h
...\.........\.....\...\.............\..\.........\stm32f10x_exti.h
...\.........\.....\...\.............\..\.........\stm32f10x_flash.h
...\.........\.....\...\.............\..\.........\stm32f10x_fsmc.h
...\.........\.....\...\.............\..\.........\stm32f10x_gpio.h
...\.........\.....\...\.............\..\.........\stm32f10x_i2c.h

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