Exclusive use of the keyboard display driver IC 7290, this procedure can be driven to pass the test 4* 4 keyboard and four digital display

7290test
........\7290jt.asm
........\7290jt.LST
........\7290jt.OBJ
........\I2C.lst
........\I2C.obj
........\justest!.xeh
........\justest.hex
........\justest.hex.bak
........\justest.lnp
........\justest.M51
........\justest.Opt
........\justest.plg
........\justest.Uv2
........\justest_Opt.Bak
........\justest_Uv2.Bak
........\Text2.lst
........\Text2.obj
........\VI2C_ASM.inc
........\zlg7290.inc
........\ZLG7290.lst
........\ZLG7290.obj
........\ZLG7290B.lst
........\ZLG7290B.obj

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