File list (Check if you may need any files):
1.8 键控看门狗
..............\ASM
..............\...\key-watchdog
..............\...\key-watchdog.asm
..............\...\key-watchdog.hex
..............\...\key-watchdog.lnp
..............\...\key-watchdog.LST
..............\...\key-watchdog.M51
..............\...\key-watchdog.OBJ
..............\...\key-watchdog.Opt
..............\...\key-watchdog.plg
..............\...\key-watchdog.Uv2
..............\C51
..............\...\key-watchdog
..............\...\key-watchdog.c
..............\...\key-watchdog.hex
..............\...\key-watchdog.lnp
..............\...\key-watchdog.LST
..............\...\key-watchdog.M51
..............\...\key-watchdog.OBJ
..............\...\key-watchdog.Opt
..............\...\key-watchdog.plg
..............\...\key-watchdog.Uv2
..............\readme.pdf