File list (Check if you may need any files):
MCP23S17\main.c
........\main.LST
........\main.OBJ
........\SPI.c
........\spi.h
........\SPI.LST
........\SPI.OBJ
........\SPI_MCP23S17
........\SPI_MCP23S17.hex
........\SPI_MCP23S17.lnp
........\SPI_MCP23S17.M51
........\SPI_MCP23S17.Opt
........\SPI_MCP23S17.plg
........\SPI_MCP23S17.Uv2
........\SPI_MCP23S17_Opt.Bak
........\SPI_MCP23S17_Uv2.Bak
........\STARTUP.A51
........\STARTUP.LST
........\STARTUP.OBJ
........\Uart.c
........\Uart.h
........\Uart.LST
........\Uart.OBJ
MCP23S17
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