keyscan.hex

用中断实现的一个四*四的键盘程序。在Keil C下开发的。程序通过。

:030000000200A556
:0C00A500787FE4F6D8FD7581200200ECA5
:0301CE0001080025
:100016001200033000FDE5081201A8005511005733
:1000260012005C14006118006621006B2200702427
:10003600007528007A41007F420084440089480008
:100046008E81009382009884009D88000000A08025
:10005600237580FD80447580FB803F7580F7803A6C
:100066007580EF80357580DF80307580BF802B7599
:10007600807F80267580FE80217580FC801C7580BF
:10008600F880177580F080127580E0800D7580C04D
:0F00960080087580808003E4F580C200020019A5
:0F00030075A8FF75B804758805C20075A00F2297
:03001300020131B6
:10013100C0E0C0D075D000C002C003C004C005C07B
:0301410006C007EE
:100144007EFFD2007D887C13ED1DAA0470011C4A39
:1001540070F620B33EC2AA7BEFEBF460138BA0AF22
:10016400A0EF540FFABA0F08EF25E0440FFB80E923
:100174006307FF8F0875A00F20B3066306FFEE60C8
:10018400107C277D10ED1DAA0470011C4A60E980D3
:03019400F4D2AAF8
:10019700D007D006D005D004D003D002D0D0D0E00D
:0101A7003225
:1000B100020016E493A3F8E493A34003F68001F24F
:1000C10008DFF48029E493A3F85407240CC8C33350
:1000D100C4540F4420C8834004F456800146F6DF1F
:1000E100E4800B01020408102040809001CEE47EE0
:1000F100019360BCA3FF543F30E509541FFEE49314
:10010100A360010ECF54C025E060A840B8E493A3DA
:10011100FAE493A3F8E493A3C8C582C8CAC583CA05
:10012100F0A3C8C582C8CAC583CADFE9DEE780BEBD
:0101D100002D
:1001A800D083D082F8E4937012740193700DA3A3E6
:1001B80093F8740193F5828883E4737402936860FA
:0601C800EFA3A3A380DFFA
:00000001FF