The VT50 is a CRT-based computer terminal that was introduced by Digital Equipment Corporation (DEC) in July 1974. It provided a display with 12 rows and 80 columns of upper-case text, and used an expanded set of control characters and …

The DEC VT55 terminal is a variant of the VT52 that provides simple "waveform" style graphics and was introduced in October, 1975 at a price of $2,495. An optional hardcopy unit was priced at $800 and introduced in 1976. Manx. VT55 Programming Manual, February, 1977; VT55-D,E,H,J DECgraphic Scope Users' Manual, December, 1976; Images

3.6 Adjusting VT55 Nominal Line Voltage; 3.7 Changing VT55 Line Frequency - Non-Copier Models Only; Chapter 4 Technical Description. 4.1 Introduction; 4.2 Raster Scan Technique; 4.3 Communicating with the VT55. 4.3.1 Alphanumeric Mode; 4.3.2 Graphics Mode; 4.3.3 Graph Drawing; 4.3.4 Escape Mode and Special Terminal Commands; 4.3.5 VT55 Keyboard ...

Users of the VT55 video terminal with graphics can use this manual as a reference guide to all the features of the VT55 except the graphics capabilities, by referring to the parts of this manual which describe the

Waveform graphics is a simple vector graphics system introduced by Digital Equipment Corporation (DEC) on the VT55 and VT105 terminals in the mid-1970s. It was used to produce graphics output from mainframes and minicomputers .

View and Download DEC VT55 programming manual online. VT55 touch terminals pdf manual download.

2014年12月31日 · DEC VT55, digital, ACMS Collection manuals_various; manuals; additional_collections Language English Item Size 61139342. VT55-E, F, H, J DECgraphic Scope Users' Manual. 1st Edition, 1976. Addeddate 2021-06 …

Manuals and User Guides for DEC VT55. We have 1 DEC VT55 manual available for free PDF download: Programming Manual

3.1.1 Opening and Closing a VT55 for Output; 3.1.2 Graphic Display with FNV5; 3.1.3 Alphanumeric Display with FNV5; 3.1.4 Producing Hard Copy with FNV5; 3.2 FNV6, the Text Output Function; 3.3 FNV7, the Initialization Function; 3.4 FNV8, the Step Histogram Function; Appendix A FORTRAN (PLOT55) Assembly and Linking Procedures A.1 Assembling an ...

This document describes methods and available software for programming the VT55 terminal in the FORTRAN and BASIC-PLUS languages. For RT-11/FORTRAN users, this manual supersedes Chapter 1 of the FORTRAN/RT-11 Extensions Manual (DEC-11-LRTEA-C-D). For the other operating systems it contains new information.