Description: Mixed by the C and ASM programming, 8051, lcd echo can be calculated+-*/, have the source, you need friends to see it
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C51 Calculator
..............\calc
..............\calc.c
..............\calc.DSN
..............\Calc.h
..............\calc.hex
..............\calc.lnp
..............\calc.LST
..............\calc.M51
..............\calc.OBJ
..............\CALC.Opt
..............\CALC.UV2
..............\KEYPAD.ASM
..............\keypad.LST
..............\keypad.OBJ
..............\LCD.ASM
..............\lcd.LST
..............\lcd.OBJ
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