In the SHA1 algorithm used on the C51. The download from pudn change. Original use another 51 microcontroller inside the assembly code STC12Cxx series single-chip is not compatible, I changed this support version of the stc12c microcontroller series.

sha1_c51_STC12Cxx
.................\sha1.c
.................\sha1.h
.................\sha1asm.LST
.................\sha1asm.OBJ
.................\sha1asm.src
.................\sha1test
.................\sha1test.c
.................\sha1test.lnp
.................\sha1test.LST
.................\sha1test.OBJ
.................\sha1test.plg
.................\sha1test.Uv2.bak
.................\sha1test.uvopt
.................\sha1test.uvproj
.................\sha1test_uvopt.bak
.................\STARTUP.A51
.................\STARTUP.LST
.................\STARTUP.OBJ

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