File list (Check if you may need any files):
PMW-HEX-V1.9\7219.dat
............\asycfilt.dll
............\COMCAT.DLL
............\comdlg32.ocx
............\fx1n.hex
............\io.dat
............\Keil\C51\BIN\A51.EXE
............\....\...\...\C51.DLL
............\....\...\...\c51.exe
............\....\...\...\CO-KC51.LNT
............\....\...\...\FX1N
............\....\...\...\fx1n.hex
............\....\...\...\fx1n.LST
............\....\...\...\FX1N.MAP
............\....\...\...\fx1n.OBJ
............\....\...\...\lx51.exe
............\....\...\...\Ohx51.exe
............\....\...\...\STARTUP.A51
............\....\...\...\STARTUP.LST
............\....\...\...\STARTUP.OBJ
............\....\...\LIB\80C751.LIB
............\....\...\...\C51BC.LIB
............\....\...\...\C51BFPC.LIB
............\....\...\...\C51BFPL.LIB
............\....\...\...\C51BFPS.LIB
............\....\...\...\C51BL.LIB
............\....\...\...\C51BS.LIB
............\....\...\...\C51C.LIB
............\....\...\...\C51DS2A.LIB
............\....\...\...\C51DS2T.LIB
............\....\...\...\C51FPC.LIB
............\....\...\...\C51FPL.LIB
............\....\...\...\C51FPS.LIB
............\....\...\...\C51L.LIB
............\....\...\...\c51mc.lib
............\....\...\...\c51mfpc.lib
............\....\...\...\c51mfpl.lib
............\....\...\...\c51mfps.lib
............\....\...\...\c51ml.lib
............\....\...\...\c51ms.lib
............\....\...\...\C51S.LIB
............\....\...\...\CALLOC.C
............\....\...\...\CD51C.LIB
............\....\...\...\CD51FPC.LIB
............\....\...\...\CD51FPL.LIB
............\....\...\...\CD51FPS.LIB
............\....\...\...\CD51L.LIB
............\....\...\...\CD51S.LIB
............\....\...\...\CH51C.LIB
............\....\...\...\CH51FPC.LIB
............\....\...\...\CH51FPL.LIB
............\....\...\...\CH51FPS.LIB
............\....\...\...\CH51L.LIB
............\....\...\...\CH51S.LIB
............\....\...\...\CONF151.A51
............\....\...\...\CS51C.LIB
............\....\...\...\CS51FPC.LIB
............\....\...\...\CS51FPL.LIB
............\....\...\...\CS51FPS.LIB
............\....\...\...\CS51L.LIB
............\....\...\...\CS51S.LIB
............\....\...\...\CX51C.LIB
............\....\...\...\CX51FPC.LIB
............\....\...\...\CX51FPL.LIB
............\....\...\...\CX51FPS.LIB
............\....\...\...\CX51L.LIB
............\....\...\...\CX51S.LIB
............\....\...\...\FREE.C
............\....\...\...\GETKEY.C
............\....\...\...\INIT.A51
............\....\...\...\INIT_MEM.C
............\....\...\...\INIT_MX.A51
............\....\...\...\INIT_TNY.A51
............\....\...\...\L51_BANK.A51
............\....\...\...\MALLOC.C
............\....\...\...\MX51BANK.A51
............\....\...\...\PUTCHAR.C
............\....\...\...\REALLOC.C
............\....\...\...\RTX51BT.LIB
............\....\...\...\RTX51TNY.LIB
............\....\...\...\START390.A51
............\....\...\...\START751.A51
............\....\...\...\START900.A51
............\....\...\...\STARTLPC.A51
............\....\...\...\STARTUP.A51
............\....\...\...\START_AD.A51
............\....\...\...\START_MX.A51
............\....\...\...\XBANKING.A51
............\....\TOOLS.INI
............\msvbvm60.dll
............\oleaut32.dll
............\olepro32.dll
............\Project1.DDF
............\...teus 7.1 仿真电路图\7219-51.DSN
............\......................\7219-51.PWI
............\PWM-HEX-V1.9.exe
............\PWM-HEX-V1.9.SUP
............\register.dat
............\register.dat.bak
............\register111.dat