Made a multi-function digital clock, this is a very detailed source.

数码管时间\ds1302.h
..........\musi.h
..........\STARTUP.A51
..........\STARTUP.LST
..........\STARTUP.OBJ
..........\时钟
..........\时钟.c
..........\时钟.hex
..........\时钟.lnp
..........\时钟.LST
..........\时钟.M51
..........\时钟.OBJ
..........\时钟.Opt
..........\时钟.Uv2
..........\时钟_Opt.Bak
..........\时钟_Uv2.Bak
数码管时间
..........\时钟.plg

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