vc3-24-UriS-JAforth Author: UriS Category: Vintage Computing Christmas Challenge 2024 (Main compo) System: Jupiter ACE (3k RAM) Language: Forth Len source code: 128 bytes (just a text) Len exe file: 126 bytes (image of tape record: header+chk(31 byte) + forth code (95 byte)) Len code only: 95 bytes Instructions: Install SpudACE (for windows http://www.jupiter-ace.co.uk/downloads/SpudACE[V102].zip), run SpudACE.exe, select "File" -> "Load File", select vc3-24-UriS-JAforth.tap, type load, type letter "a" press enter. Description: Main concept: 0 is space, 1 is "!", 2 is "-", 1+2 is "+" ;) Comments: vc3-24-UriS-JAforth.tap - image of tape recort for execution; source.fs - forth source code; list.bmp - screenshot of sourse code on Jupiter Ace screen; result.bmp - screenshot of reult.