File list (Check if you may need any files):
PLC51\counter1.C
.....\COUNTER1.COW
.....\COUNTER1.DMW
.....\counter1.LST
.....\counter1.OBJ
.....\COUNTER1.PMW
.....\COUNTER1.PTW
.....\counter2.C
.....\COUNTER2.COW
.....\COUNTER2.DMW
.....\counter2.LST
.....\counter2.OBJ
.....\COUNTER2.PMW
.....\COUNTER2.PTW
.....\counter3.C
.....\COUNTER3.COW
.....\COUNTER3.DMW
.....\counter3.LST
.....\counter3.OBJ
.....\COUNTER3.PMW
.....\COUNTER3.PTW
.....\demo.txt
.....\input.C
.....\INPUT.COW
.....\INPUT.DMW
.....\input.LST
.....\input.OBJ
.....\INPUT.PMW
.....\INPUT.PTW
.....\io-demo.C
.....\IO-DEMO.COW
.....\IO-DEMO.DMW
.....\IO-DEMO.PMW
.....\IO-DEMO.PTW
.....\marquee1
.....\marquee1.C
.....\MARQUEE1.COW
.....\MARQUEE1.DMW
.....\marquee1.hex
.....\marquee1.lnp
.....\marquee1.LST
.....\marquee1.M51
.....\marquee1.OBJ
.....\marquee1.plg
.....\MARQUEE1.PMW
.....\MARQUEE1.PTW
.....\motorpos.C
.....\MOTORPOS.COW
.....\MOTORPOS.DMW
.....\motorpos.LST
.....\motorpos.OBJ
.....\MOTORPOS.PMW
.....\MOTORPOS.PTW
.....\plc_s1.h
.....\plc_start.h
.....\plc_type.h
.....\PMW_to_C.exe
.....\time-60.C
.....\TIME-60.COW
.....\TIME-60.DMW
.....\TIME-60.PMW
.....\TIME-60.PTW
.....\REG_MPC82G516.INC
.....\REG_MPC82G516.H
.....\STIME.PMW
.....\stime.C
.....\STIME.hex
.....\STIME.PTW
.....\STIME.COW
.....\STIME.DMW
.....\STIME.lnp
.....\STIME.M51
.....\input.hex
.....\INPUT
.....\INPUT.M51
.....\keil_path.cof
.....\time-60.LST
.....\time-60.OBJ
.....\TIME-60.M51
.....\TIME-60
.....\time-60.hex
.....\stime.LST
.....\stime.OBJ
.....\STIME
PLC51
.....\stime2.LST
.....\STIME2
.....\STIME2.PMW
.....\STIME2.PTW
.....\STIME2.COW
.....\STIME2.DMW
.....\STIME2.M51
.....\stime2.OBJ
.....\STIME.plg
.....\stime2.C
.....\stime2.hex