EP端口写函数 epp write data( void epp write data(unsigned char paddr, unsigned char data) outport(0x37b, paddr epp check clear o outport(0x37c, data epp check clear(EPP端口写函数epp_write_data() void epp_write_data(unsigned char paddr,unsigned char data) { outportb(0x37b,paddr); epp_check_clear(); outportb(0x37c,data); epp_check_clear(); }