project about keypad hex using 8051 control

Hex_Keypad_8051
...............\delay.c
...............\delay.h
...............\delay.LST
...............\delay.OBJ
...............\keypad
...............\keypad.c
...............\keypad.h
...............\keypad.hex
...............\keypad.lnp
...............\keypad.LST
...............\keypad.M51
...............\keypad.OBJ
...............\keypad.plg
...............\keypad.uvgui.pc
...............\keypad.uvgui_pc.bak
...............\keypad.uvopt
...............\keypad.uvproj
...............\keypad_uvopt.bak
...............\keypad_uvproj.bak
...............\lcd.h
...............\lcd_4_bit.c
...............\lcd_4_bit.LST
...............\lcd_4_bit.OBJ
...............\lcd_4_bit.__i
...............\lcd_8_bit.LST
...............\lcd_8_bit.OBJ
...............\main.c
...............\main.LST
...............\main.OBJ

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