Sharp MZ-3500 service manual Specification, Crt

4. CRT DISPLAY

4-1. Specification

			Ust of high resolution		CRT	Use of medium resolution (,RT
Display memory		3KB (characit> - s!		Option
		96KB. max (graphic i
Character display	Screen structure	80 chrs	x 25 lines. 80 chrs	x 20	lines
		40 chrs	x 25 lines, 40 chrs	x 20 lines
	Programmable	8 x 1 6 dots			8 x 8	dots
		With lower case descenders
	Character	255 characters
	structure	Alphanumencs and 69 symbols
		26 small characters
		97 graphic patterns

	Attributes	Revers, vertical line, blink, horizontal line
		Programmable for each character
	Colors	8 colors, programmable for each character
Graphic display	32KB type	640 x 400 dots, B/W (one frame)
(option)		Color designation for each character
	96KB type	640 x 400 dots. B/W (three frames)

Color designation possible for each character

Color (one frame)

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)

Screen merge	Merge any graphic screen (1 to 3 frames)
Merge of chracters and graphics	Merge a character screen with a graphic screen
Background color	Choice of 8 colors
Control of two independent screens	Possible to d aplay on separate two screens ongind1 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
Control channel number	Incorporation of two independent video outut channels
Light pen input (option)	Scans coordinates and character code