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Forum updates on "what is the purpose of control word written to control register in 8255"

Problems in writing VBA code for an ActiveX control
Using Excel 2002 I chose an ActiveX control (namely Microsoft Forms2.0 Frame control) from Visual ...
I am using .write("")
I have to write a .txt file row per rowI am usingFile outputFile = new File("prova.txt");FileW...
How to set font while writing to MS word
I am writing an Excel macro which inset test in MS Word if a particularcell has the value 'ok'.W...
Locating excel files somewhere else on a network for merge purposes
We want any network user to run an excel file containing a macro thatwill merge the data from thre...
seeking the word or integer word
how can I find the word or the number on a activated sheet via using VBA?Besides, after the word o...
Option Button (Forms Control)
I am using Option Buttons and having them return a single numbervalue to Excel cell L10, where the...
Control Array
I have come up with a problem, and I hope that you can help me. Ineed to assign captions to labels...
Control toolbox button
If you add a comman button in sheet one, and then write your code, itonly affects the parameters i...
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Article updates on "what is the purpose of control word written to control register in 8255"

Program to draw a 3D Bezier Surface for MxN control points
Write a program to draw a 3D Bezier Surface for MxN control points.
Control Statements
This article explains about different control statement available in java with examples.
IF Control Statement
This article explains about control statement IF in java with examples.
IF-Else Control Statement
This article explains about control statement IF-Else in java with examples.
For Loop Control Statement
THis article explains about control statement For in java with examples.
Program that illustrates the Use of Control Break
Program that illustrates the Use of Control Break.
Tokens, Expressions and Control Structures
This article explains about Tokens, Expressions and Control Structures in c++.
Instruction set of program and machine control for 8051
An article for instruction set of program and machine control for 8051.
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What is the purpose of control word written to control register in 8255?
The control words written to control register specify an I/O function for each I.O port. The bit D7 ...
What is a control word?
It is a word stored in a register (control register) used to control the operation of a program digi...
What are the signals used in input control signal & output control signal?
Input control signal- STB (Strobe input)- IBF (Input buffer full)- INTR(Interrupt request)...
What is a control flag?
The bits D8 and D9 namely, trap flag (TF) and interrupt flag (IF) bits, are used for controlling mac...
Write the features of mode 0 in 8255?
Two 8-bit ports (port A and port B) and two 4-bit ports (port C upper and lower) are available. The ...
What are the Control signals used for DMA operation?
HOLD & HLDA are the Control signals used for DMA operation.
List the four instructions which control the interrupt structure of the 8085 microprocessor.
1) DI ( Disable Interrupts )2) EI ( Enable Interrupts )3) RIM ( Read Interrupt Masks )4) SIM (...
What is the use of modem control unit in 8251?
The modem control unit handles the modem handshake signals to coordinate the communication between t...
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