This tar file contains the source of Le_Lisp version 12, aka LeLisp 80, as it was distributed, at the end of July 1983, in high-schools by the French Ministry of Education. The system ran on a lot of different 8080 or Z80 based architectures, with a 16k byte footprint, specifically on: 1 - MDS80 (32K ou 64K) 2 - MOSTEK 80 3 - TRS80 model I level II 4 - SDK80 5 - SORCERER 6 - IMSAI 8080 7 - TRS model II 8 - Heathkit 89 9 - Machine Leblanc 10 - Micral 80 22 G 11 - SILZ (eleanor) 12 - LOGABAX 13 - Micral 90 - src: the complete source of the system at the end of July 1983, as described in the reference manual: http://www.inria.fr/rrrt/rt-0027.html - llib: the LeLisp 80 standard library including the screen editor, PEPE. - logo: a LeLisp 80 version of the programming language LOGO, developed by Isabelle Borne for the French Ministry of Education.