temp.lst

数码管的串行显示。有时候IO口不够用时候

C51 COMPILER V6.23a - SN: K1RIP-M2192E
COPYRIGHT KEIL ELEKTRONIK GmbH 1987 - 2002
*** WARNING C280 IN LINE 226 OF F:\设计\编译通~1\键盘串~1\串行.C: 'bb': unreferenced local variable
C51 COMPILATION COMPLETE.  1 WARNING(S),  0 ERROR(S)