Symbol Technologies MK1000 - Manual (Page 112)

5-10
MK1000 MicroKiosk Product Reference Guide
Display Commands
Several commands display text and bit mapped graphics, control data sent to and from the
second Serial port, or interface to the scanner. Display commands view the LCD display as
an array of points 240 across by 64 high. Point 0,0 is in the top left corner and point 239,63
is in the bottom right.
Command Parameters
Table 5-4 lists the display command parameters.
Table 5-4. Command Parameters
Px X-axis parameter specified with ASCII digits. Valid range is 0-239.
Py Y-axis parameter specified with ASCII digits. Valid range is 0-63.
Pf Fill/No Fill flag parameter used to fill graphic geometric shapes.
No Fill: 0
Fill: 1
Pi ID parameter that specifies a particular bitmap, font, or message. ID
numbers are assigned through the Resource Manager program. Any valid
ID number may identify a bitmap/font/message. Valid ranges are:
Bitmaps: 0-999
Fonts: 0-1000
where 1000 selects the default font. This ID cannot be
overridden.
Messages: 0-1002
999 = Socket Connection Broken message
1000 = Power-up message
1001 = Out of Service Message
1002 = Ready to Scan Message
The default messages are overridden by creating a new message
in the Resource Manager and giving it the appropriate ID number.