发表于:2004-05-25 12:06:00
2楼
82C54 CHMOS PROGRAMMABLE INTERVAL TIMER
http://support.intel.com/design/archives/periphrl/docs/23124406.pdf
PCI-1002 software (Includes VB/VC/Delphi/BCB sample programs)
http://www.icpdas.com/download/pci/1002/index.htm
Calling DLL functions using VB/VC/Delphi/BCB
http://www.icpdas.com/download/pci/manual/calldll.pdf