Printronix S828 Programmer's Manual page 170

Programmer Manual
The format of the GDD field is:
Decimal Hex
0-1 0-1
2-3 2-3
4 4
5 5
6-7 6-7
8-9 8-9
10-13 A-D
14-15 E-F
16-17 10-11 8000 - 7FFF X Right Limit of the Graphic Window in GPS coordinate units
18-19 12-13 8000 - 7FFF Y Top Limit of the Graphic Window in GPS coordinate units
20-21 14-15 8000 - 7FFF Y Bottom Limit of the Graphic Window in GPS coordinate units
22-25 16-19 00000000
26-27 1A-1B 0000
28-n 1C-n
Note: See "Self-Describing Instructions". Figure 22 shows the Graphic Data Descriptor control parameters
specifying the size of the graphic window.
Chapter 5 IPDS Programming Information
Value Description
001C - (n + 1) Length of this Structured Field
A6BB Structured Field ID
00 Unit Base (10 in.)
01 Unit Base (10 cm)
00 Reserved
05A0 - 7FFF Units per Unit Base (10 in.) (See Note)
1626 - 7FFF Units per Unit Base (10 cm) (See Note)
05A0 - 7FFF Units per Unit Base (10 in.) (See Note)
1626 - 7FFF Units per Unit Base (10 cm) (See Note)
00000000 Reserved
8000 - 7FFF X Left Limit of the Graphic Window in GPS coordinate units
Reserved
Graphics Flags - Ignored
Initial Graphic Default Conditions - Self-Describing Instructions
that Set the Drawing Defaults for the Picture (See Note)
(Optional field)
168
PTX‐S828
260071‐001A