Device Switching Using PC’s Parallel Port
Imagine the convenience, if we could control different devices at home/industry by using a single PC. Our project aims at the same and could be used to control the printer power, loads & other household electrical appliances. To control these equipments we are using PC’s Parallel port. The program of controlling written in C language.
Interfacing the LCD module to Parallel Port
You have seen LCD modules used in many of the electronics devices like coin phone, billing machine and weighing machines. It is a powerful display options for stand alone systems. Because of low power dissipation, high readability, flexibility for programmers; LCD modules are becoming popular. In this article, we will learn how to connect LCD module to PC parallel port and we will prepare some library routines for LCD interfacing.
Parallel port programming with C
Parallel port is a very commonly known port, widely used to connect the printer to the PC. We can program this port for device control and data transfer. In this article, we will learn basics of parallel port and programming the parallel port.
Parallel Port Programming with VC++
We can easily program the parallel port in DOS. But as we know,
DOS programs have their own limitations. So, if you want to
move from DOS to Windows, go through this article. This is an
introduction to program the parallel port in VC++. You need not
have much knowledge about VC++. This article is designed for
one who know basics of parallel port and beginners of VC++
PC interfacing
An attempt to show how to build various PC interfacing projects with schematics ans source code in a variety of langauages including various vaersions of C , Visual Basic and QBasic
Using freeware InpOut32.dll from Delphi
Use the freeware DLL called InpOut32 to access parallel port, serial port, etc, from your Dephi program. This article tells you how, with sourcecode.
Using Interrupts
A dedicated document exploring the use of interrupts on your PC. Includes information on the IRQ 2 to IRQ 9 Re-direction, the 8259 and compatible Programmable Interrupt Controller (PIC), Initialization Command Words (ICW's), Operation Command Words (OCW's), Interrupt Service Routines (ISR), Interrupt vectors and using interrupts under the C environment.
Software Development Targets corporate developers and technical managers working at mainly mid- to large-size companies with sizable development staffs....
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