---
title: "cosc-204"
aliases: Computer Systems
year: 2022
semester: 
tags: 
- course
- cosc204
---

[page](https://cosc204.cspages.otago.ac.nz)

# Notes
- [ASCII](notes/ASCII.md)
- [unicode](notes/unicode.md)
- [digital-data](notes/digital-data.md)
- [memory](notes/memory.md)
- [boolean-equations](notes/boolean-equations.md)
- [combinatorial-logic](notes/combinatorial-logic.md)
- [logic-gates](notes/logic-gates.md)
- [transistors](notes/transistors.md)
- [demultiplexor](notes/demultiplexor.md)
- [sequential-circuits](notes/sequential-circuits.md)
- [bus](notes/bus.md)
- [control-unit](notes/control-unit.md)
- [CPU](notes/CPU.md)
- [ALU](notes/ALU.md)
- [computer-architecture](notes/computer-architecture.md)
- [6809-addressing-modes](notes/6809-addressing-modes.md)
- [6809](notes/6809.md)




# Lectures
- [01-bits-and-bytes](notes/01-bits-and-bytes.md)
- [02-combinatorial-logic](notes/02-combinatorial-logic.md)
- [03-sequential-logic-circuits](notes/03-sequential-logic-circuits.md)
- [04-computer-architecture](notes/04-computer-architecture.md)
- [05-6809-assembly](notes/05-6809-assembly.md)
- [06-6809-programming](notes/06-6809-programming.md)
- [07-6809-advanced](notes/07-6809-advanced.md)
- [08-intro-to-c](notes/08-intro-to-c.md)
- [09-intro-to-c-2](notes/09-intro-to-c-2.md)
- [10-intro-to-c-arrays-malloc-free](notes/10-intro-to-c-arrays-malloc-free.md)
- [11-struct-and-union](notes/11-struct-and-union.md)
- [12-pointers-to-routines](notes/12-pointers-to-routines.md)
- [13-OS-intro](notes/13-OS-intro.md)
- [14-processes-and-system-calls](notes/14-processes-and-system-calls.md)
- [15-file-systems](notes/15-file-systems.md)
- [16-device-drivers](notes/16-device-drivers.md)
- [17-processes-communication](notes/17-processes-communication.md)
- [18-processes-sharing-and-threads](notes/18-processes-sharing-and-threads.md)
- [19-cpu-scheduling](notes/19-cpu-scheduling.md)
- [20-sync-deadlock](notes/20-sync-deadlock.md)
- [21-memory-management](notes/21-memory-management.md)
- [22-virtual-memory](notes/22-virtual-memory.md)
- [23-IO-systems](notes/23-IO-systems.md)
- [24-protection-of-file-systems](notes/24-protection-of-file-systems.md)
- 

# Archive

# Info
By completion of this paper students are expected to:
	- Understand how programs are executed on computer hardware
	- Demonstrate an ability to read and write assembly language programs
	- Understand the fundamental principles and structure of an operating system
	- Be able to construct programs in C and understand its role as a systems programming language
	- Understand core operating systems algorithms such as process scheduling and resource allocation and management
	- Be aware of the importance of efficient use of resources from computational, economic, and environmental viewpoints