FACOM270-20上へのLISPの実現

島根大学教育学部紀要. 自然科学 Volume 10 Page 9-13 published_at 1976-12-25
アクセス数 : 1157
ダウンロード数 : 152

今月のアクセス数 : 63
今月のダウンロード数 : 7
File
b001001000k003.pdf 661 KB エンバーゴ : 2001-10-08
Title
FACOM270-20上へのLISPの実現
Title
Implementation of LISP for FACOM 270-20
Title Transcription
FACOM270-20 ジョウ エノ LISP ノ ジツゲン
Creator
Source Title
島根大学教育学部紀要. 自然科学
Memoirs of the Faculty of Education, Shimane University. Natural science
Volume 10
Start Page 9
End Page 13
Journal Identifire
ISSN 05869943
Descriptions
The implementation of LISP for FACOM 270-20(main memory 16 k words, drum area 131 k words) is described.
LISP language is unfit for the computer with a small main memory because of requiring a large free storage space. In the present system, the specifications of LISP 1.5 were made alterations in order to save the consumption of the main memory and improve an execution time as follows :
(1) A push down stack instead of a-list is used for the binding mechainsm of variables, and the virtualization of its stack is performed.
(2) The atom-headers are placed on the array which is token jointly with a hash table.
(3) A interger is represented by making use of the addresses other than the main memory.
Language
jpn
Resource Type departmental bulletin paper
Publisher
島根大学教育学部
The Faculty of Education Shimane University
Date of Issued 1976-12-25
Access Rights open access
Relation
[NCID] AN00107941