HUNTER OPERATION SECTION 2.5
2,5,3
VER.V09F
Screen Control
The text screen will support "clear" and screen addressing. The
screen is addressed throughout the virtual screen, that is the
addressing range is from Oto
79 horizontally and Oto 23
vertically.
Cursor addressing is a three character sequence sent to the
screen handler. It is of the form:
Cursor addr control, x-coordinate, y -coordinate
The cursor address conrol is OFH (15 dee).
The x coordinate is a number O -
79,
They coordinate is a number O - 23,
The screen may be cleared by sending a control A or 01H
character to the screen handler.
PAGE 2 -.13
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