A use of 51 single-chip USB to download the source program is first-hand development, very convenient to study the use of SCM Friend

USB_ISP
.......\ASM.C
.......\ASM.ls1
.......\ASM.LST
.......\ASM.OBJ
.......\ASM.SRC
.......\ASM.__i
.......\AT89S52.h
.......\COMMON.H
.......\D12CI.H
.......\Int_D12.h
.......\MAIN.C
.......\MAIN.LST
.......\MAIN.OBJ
.......\MAINLOOP.H
.......\PDIUSBD12.H
.......\Readme.txt
.......\USB100.H
.......\USB_ISP
.......\USB_ISP.bin
.......\USB_ISP.hex
.......\USB_ISP.lnp
.......\USB_ISP.M51
.......\USB_ISP.Opt
.......\USB_ISP.plg
.......\USB_ISP.Uv2
.......\USB_ISP_Opt.Bak

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