Omega Engineering OME-A826PG - Manual (Page 57)

OME-A-826PG Software Manual [Win 95/98/NT]
4 Program Architecture
Access/Control the Device
Access/Control the Device
Close the Device-Driver
Initialize the Device-Driver
A826_DriverInit()
….
A826_InputByte( … )
……..
……..
A826_OutputByte(…)
…..
A826_DriverClose()
Device Control
Hardware Devices
Services Call into Kernel-Mode
Function Call into DLLs
.VXDs, .SYSs (Device Driver)
DLLs
User's Application
Development
Toolkit
Date: Aug-15-2000 Ver: 2.2 Page 55