HC164\HC164_SPI.hex .....\HC164_SPI.hxl .....\HC164_SPI.lst .....\HC164_SPI.PWI .....\HC164_SPI.sdb .....\FILE .....\HC164_SPI.cof .....\Last Loaded HC164_SPI.DBK .....\HC164_SPI.DSN .....\HC164_SPI.C.bak .....\HC164_SPI.C HC164