89C51-based multi-purpose timer, with positive and negative timing, pause, clearing and other functions, you can manually set the initial value

FX2\FX2
...\FX2.build_log.htm
...\FX2.c
...\FX2.hex
...\FX2.lnp
...\FX2.LST
...\FX2.M51
...\FX2.OBJ
...\FX2.uvgui.Administrator
...\FX2.uvgui_Administrator.bak
...\FX2.uvopt
...\FX2.uvproj
...\FX2_uvopt.bak
...\FX2_uvproj.bak
...\STARTUP.A51
...\STARTUP.LST
...\STARTUP.OBJ
...\__Previews\FX2.cPreview
...\__Previews
FX2

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