1. CSE 113 A
January 19 – 23, 2009

2. Announcements If you have not picked up a syllabus, please do so
Assignment #1 – sign and return form on last page of syllabus

3. Last time Looked at encoding of information using bits
Can encode numbers or words

4. Encoding machine instructions
Use bits to encode those as well
When we want the machine to follow those instructions:
Fetch
Decode
Execute

5. Assembly language
ADD r1 r2
STOR r2 r1
SUB r3 r1

6. High-level languages
Step closer to natural language from machine language.

7. tools Editor Compiler Execution Environment
Combined together in IDE’s (Integrated Development Environments)
NetBeans, Jgrasp, Eclipse, DrJava

8. Programming a computer
To program anything that is computable, programming languages must have the ability to perform the following three operations:
Sequencing
Selection
Repetition

9. Our Language: Java
High level programming language
Object-oriented

10. Question
Who has programmed before?
What languages did you use?