这是一个测试程序，有51个。

一个51写的usb程序 测试过的-This is a tested program with 51.

SmartProOK
TEST10
AT89X52.H
C51C.lib
C51S.LIB
test10.ddk
test10.edk
test10.hex
TEST10.M51
test10.mpf
usbdemo.ddk
usbdemo.edk
usbdemo.hex
usbdemo.IAB
usbdemo.IAD
usbdemo.IMB
usbdemo.IMD
usbdemo.lnp
USBDEMO.M51
usbdemo.mpf
usbdemo.Opt
usbdemo.PFI
usbdemo.plg
usbdemo.PO
usbdemo.PR
usbdemo.PRI
usbdemo.PS
usbdemo.SearchResults
usbdemo.Uv2
usbdemo.WK3
usbdemo_Opt.Bak
usbdemo_Uv2.Bak
Xxgchap9.c
xxgchap9.h
Xxgchap9.LST
Xxgchap9.OBJ
Xxgd12ci.c
xxgd12ci.h
Xxgd12ci.LST
Xxgd12ci.OBJ
xxghal.h
Xxgisr.bpf
Xxgisr.c
Xxgisr.LST
Xxgisr.OBJ
Xxgmain.bpf
Xxgmain.c
xxgmain.h
Xxgmain.LST
Xxgmain.OBJ
XXGPROTO.LST
xxgprotodma.c
xxgprotodma.h
xxgprotodma.LST
xxgprotodma.OBJ
XXGUSB10.LST
xxgUSB100.c
xxgUSB100.h
xxgUSB100.LST
xxgUSB100.OBJ
usbdemo
www.pudn.com.txt