Abstract
Programmable data terminals have been developed to provide various graphic and kanji processing services in business and engineering. Features of the terminals are as follow: (1) Virtual controls of graphic input/output device. (2) Subroutine interfaces in accordance with standard graphic subroutine packages. (3) A hierarchical structure for graphic programs. (4) Graphic control sequence of DCNA as standard communication protocols. This paper describes hardware and software design considerations and some program evaluations.
Original language | English |
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Pages (from-to) | 297-306 |
Number of pages | 10 |
Journal | Denki Tsushin Kenkyusho Kenkyu Jitsuyoka Hokoku |
Volume | 33 |
Issue number | 2 |
Publication status | Published - 1984 Dec 1 |
ASJC Scopus subject areas
- Engineering(all)