About Selwyn Dmello

A Computer Engineering Student, Blogger, Java Programmer, Web Developer and Owner of this website.

Case study of SCSI

SCSI 1,2,3

Introduction: Small Computer System is a set of standards for physically connecting and transferring data between computers and peripheral devices. The SCSI standards define commands, protocols and electrical and optical interfaces. SCSI is most commonly used for hard disks and Continue reading

Study of 8086 Programming using TASM Assembler

Study of 8086 Programming using TASM Assembler

ALP are composed of two types of statements. They are  a) Instructions – which are translated to  machine code by assembler and b) Directives –that directs the assembler  during the assembly process for which no  machine code is generated. The Continue reading

Software Architecture Book ppt notes

software architecture book

The following are all power-point notes from the book Software Architecture: Foundations, Theory, and Practice. 01 The_Big_Idea.ppt 02 Architectures_In_Context.ppt 03 Basic_Concepts.ppt 04 Designing_Architectures.ppt 05 Architectural_Styles.ppt 06 Styles_And_Greenfield_Design.ppt 07 Software_Connectors.ppt 08 Choosing_Connectors.ppt 09 Introduction_to_Modeling.ppt 10 Modeling_and_Notations.ppt 11 Visualizing_Software_Architectures.ppt 12 Visualizing_Software_Architectures_Part_2.ppt 13 Continue reading

Study of Domain Model for Key Word In Context

Domain Model KWIC

Domain specific software architecture aims at software reuse through construction of domain architecture reference model. The constructed reference model presents a set of individual components and their interaction points. When starting on a new large software project, the design engineer Continue reading

Study of Architectural Styles for KWIC (Key Word In Context) Architecture

dataflow KWIC

XML Code – <xadlcore_3_0:xADL xmlns:xsi=”http://www.w3.org/2001/XMLSchema-instance” xmlns:hints_3_0=”http://www.archstudio.org/xadl3/schemas/hints-3.0.xsd” xmlns:statechart_1_0=”http://www.archstudio.org/xadl3/schemas/statechart-1.0.xsd” xmlns:structure_3_0=”http://www.archstudio.org/xadl3/schemas/structure-3.0.xsd” xmlns:xadlcore_3_0=”http://www.archstudio.org/xadl3/schemas/xadlcore-3.0.xsd”> – <structure_3_0:structure structure_3_0:id=”structure0a042b0e-a0bbea1c-91cc50f3-0d4d0003″ structure_3_0:name=”[New Structure]“> – <structure_3_0:component structure_3_0:id=”component0a042b0e-a0bf927d-18c3ae10-0d4d0004″ structure_3_0:name=”Master Control”> – <structure_3_0:ext xsi:type=”hints_3_0:HintsExtension”> <hints_3_0:hint hints_3_0:hint=”org.eclipse.swt.graphics.Rectangle:348,8,120,40″ hints_3_0:name=”bounds” /> <hints_3_0:hint hints_3_0:hint=”org.eclipse.swt.graphics.RGB:197,203,245″ hints_3_0:name=”assembly-background/color” /> – <structure_3_0:component structure_3_0:id=”component0a042b0e-a0c418f3-fe9383f1-0d4d0009″ structure_3_0:name=”Input”> – <structure_3_0:ext xsi:type=”hints_3_0:HintsExtension”> <hints_3_0:hint hints_3_0:hint=”org.eclipse.swt.graphics.Rectangle:132,172,120,40″ hints_3_0:name=”bounds” Continue reading