From 617fcce334204eb8caaf9f77015f391ccbd26d30 Mon Sep 17 00:00:00 2001 From: Ulysse Cura Date: Fri, 3 Jul 2026 02:28:27 +0200 Subject: [PATCH] First commit --- README.md | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 README.md diff --git a/README.md b/README.md new file mode 100644 index 0000000..8d47266 --- /dev/null +++ b/README.md @@ -0,0 +1,24 @@ +# Computer + +## Aims and challenges + +Make a fully functionnal computer from scratch. + +The computer will be composed of : + - A CPU + - Some RAM + - Some ROM + - A controller to the system, a "bios". + +At first every part will be the "industrial" version : + - The CPU made with an (2) ALU IC (74181 ?) + - The RAM a chip (UM61256BK-20 from 1993) + - The ROM another chip (D27C010 from 1986 !) + +Then the aim is to replace them with made from scratch versions. +For the moment only the RAM is meant to be replaced with homemade magnetic core RAM. + +## Architecture choices + +The computer is in 8 bits since the ALU, RAM and ROM are meant to be in 8 bits. +The CPU have ports for inputs / outputs.