File list (Check if you may need any files):
USB鼠标的设计资料
.................\docs
.................\....\cy7c637xx.pdf
.................\....\Designing a low cost CY7C63723 combination mouse.pdf
.................\readme.txt
.................\sch
.................\...\2000-11.DSN
.................\...\2000-11.opj
.................\...\SCHEMATIC.PDF
.................\src
.................\...\chip.h
.................\...\combi.c
.................\...\combi.hex
.................\...\combi.lst
.................\...\macros.h
.................\...\ps2defs.h
.................\...\usbdefs.h
.................\...\usb_desc.h