From fb3f3110c0bd9f50fc938a846ab4c42e02e060e3 Mon Sep 17 00:00:00 2001 From: Jet Hughes Date: Sat, 23 Jul 2022 23:34:15 +1200 Subject: [PATCH] vault backup: 2022-07-23 23:34:15 --- content/notes/03-sequential-logic-circuits.md | 4 ++++ content/notes/04-computer-architecture.md | 12 +++++++++++- content/notes/cosc-204.md | 2 +- 3 files changed, 16 insertions(+), 2 deletions(-) diff --git a/content/notes/03-sequential-logic-circuits.md b/content/notes/03-sequential-logic-circuits.md index 7c69872e1..bdafee7bd 100644 --- a/content/notes/03-sequential-logic-circuits.md +++ b/content/notes/03-sequential-logic-circuits.md @@ -3,6 +3,10 @@ title: "03-sequential-logic-circuits" aliases: tags: - cosc204 +- lecture +sr-due: 2022-07-26 +sr-interval: 3 +sr-ease: 250 --- comb log. circuits always produce the same output with the same inputs diff --git a/content/notes/04-computer-architecture.md b/content/notes/04-computer-architecture.md index 09dc197ad..c3a6904b5 100644 --- a/content/notes/04-computer-architecture.md +++ b/content/notes/04-computer-architecture.md @@ -3,6 +3,10 @@ title: "04-computer-architecture" aliases: tags: - cosc204 +- lecture +sr-due: 2022-07-26 +sr-interval: 3 +sr-ease: 250 --- @@ -124,4 +128,10 @@ Special purpose registers - data and instructions are stored in a single read-write memory - contents of memory are addressable by location, without regard to the type of data contained - execution occurs in a sequential fashion, unless explicitly altered, from one instuction to the next - - \ No newline at end of file +- programs and data are the same thing + - and so its possible to write soure code (data) and comile them into executables (programs) that can be loaded as data and then executed as programs + +# Early computers +![motorola MC6809 CPU](https://i.imgur.com/yq74Ops.png) +![circuit diagram for 6809](https://i.imgur.com/41F0tnH.png) + diff --git a/content/notes/cosc-204.md b/content/notes/cosc-204.md index 05176b6bd..d1730420a 100644 --- a/content/notes/cosc-204.md +++ b/content/notes/cosc-204.md @@ -34,7 +34,7 @@ tags: - [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) # Archive