Lecture11 - Computer Programming I TA C162 Todays Agenda...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
1 Computer Programming I TA C162 01/02/06 Today’s Agenda LC-3 Overview Instruction Set Architecture (ISA) Operate Instructions Data Movement Instructions Control Instructions
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
2 Computer Programming I TA C162 01/02/06 Instruction Set Architecture ISA = All of the programmer-visible components and operations of the computer Memory organization Address space -- How may locations can be addressed? Addressability -- How many bits per location? Register set How many? What size? How are they used? Instruction set Opcodes Data types Addressing modes ISA provides all information needed to write a program in machine language
Background image of page 2
3 Computer Programming I TA C162 01/02/06 LC-3 Overview: Memory and Registers Memory Address space: 2 16 locations (16-bit addresses) Addressability: 16 bits Registers Temporary storage, accessed in a single machine cycle Accessing memory generally takes longer than a single cycle Eight general-purpose registers: R0 - R7 Each
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 4
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 14

Lecture11 - Computer Programming I TA C162 Todays Agenda...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online