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4. CRT DISPLAY
4-1. Specification
Display memory
Character display
Graphic display
(option)
Screen structure
Programmable
Character
structure
Attributes
Colors
32KB type
96KB type
Screen merge
Merge of chracters and graphics
Background color
Control of two independent screens
Control channel number
Light pen input (option)
Ust of high resolution CRT
3KB (characit>-s!
Option
96KB. max (graphic i
80 chrs x 25 lines. 80 chrs x 20 lines
40 chrs x 25 lines, 40 chrs x 20 lines
8 x 1 6 dots
With lower case descenders
255 characters
Alphanumencs and 69 symbols
26 small characters
97 graphic patterns
Revers, vertical line, blink, horizontal line
Programmable for each character
8 colors, programmable for each character
640 x 400 dots, B/W (one frame)
Color designation for each character
640 x 400 dots. B/W (three frames)
Color designation possible for each character
Color (one frame)
Use of medium resolution (,RT
8 x 8 dots
Blink, revers
Programmable for each character.
640 x 200 dots, B/W (Two frames)
Color designation possible for each character
640 x 200 dots. B/W (six frames)
Color designation possible for each character
Color (Two frame)
Merge any graphic screen (1 to 3 frames)
Merge a character screen with a graphic screen
Choice of 8 colors
Possible to d aplay on separate two screens ongind
1
graphic screen and character screen
Separate graphic screens can be merged into one
Possible to affix attributes (CRT2 only)
Selection of character/non-character screen display
Incorporation of two independent video outut channels
Scans coordinates and character code
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