4bit-count.plg

做文字显示的

构造目标 'Target 1'
正在编绎 4BIT-COUNT.C... 
.\4BIT-COUNT.C(1): 警告 C318: can't open file 'AT89X51.H'
.\4BIT-COUNT.C(15): 错误 C202: 'P3': undefined identifier
.\4BIT-COUNT.C(16): 错误 C202: 'P1': undefined identifier
.\4BIT-COUNT.C(19): 错误 C202: 'P3_6': undefined identifier
.\4BIT-COUNT.C(22): 错误 C202: 'P3_6': undefined identifier
.\4BIT-COUNT.C(32): 错误 C202: 'P1': undefined identifier
.\4BIT-COUNT.C(33): 错误 C202: 'P3_6': undefined identifier
.\4BIT-COUNT.C(36): 错误 C202: 'P3_7': undefined identifier
.\4BIT-COUNT.C(39): 错误 C202: 'P3_7': undefined identifier
.\4BIT-COUNT.C(49): 错误 C202: 'P1': undefined identifier
.\4BIT-COUNT.C(50): 错误 C202: 'P3_7': undefined identifier
目标没产生