Sharp MZ-800 User Manual

5.9 Screen Coordinates
Screen coordinates are used to specify the screen position in which characters and graphic data are
to be displayed by display commands. Such coordinates are expressed in terms of a horizontal position
and a vertical position. Character display positions are specified using character coordinates, and graphic
display positions are specified using graphic coordinates.
* Character coordinates
(0,0) (39,0) {0,0} (79,0)
(0,24) (39,24) (0,24) (79,24)
With 40 character line mode With 80 character line mode
© Graphic coordinates
{0,0} (319,0) (0,0) (639,0)
(0,199) (319,199) (0,199) (639,199)
320 x 200 mode 640 x 200 mode
The ranges of both character coordinates and graphic coordinates vary according to mode. The mode
is specified with the INIT command.
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Sharp MZ-800 Specifications

General

Brand	Sharp
Model	MZ-800
Category	Desktop
Language	English