Logical page descriptor (lpd) – Compuprint 4247-Z03 Programmer Manual User Manual
Page 131
2. The printer receives a Begin Suppression control (inside a Write Text command) with a suppression ID
that matches a value in the LCC command.
3. All subsequent text data does not print (text suppression), until the printer receives an End
Suppression control (inside a Write Text command) with the same ID.
4. All text data received after the End Suppression control prints normally.
Overlay ID allows later processing of specified overlays. The first byte of the keyword, E1, specifies this
keyword as overlay. The second byte of the keyword specifies an overlay identifier. Valid overlay ID values
are 01 to FE. An overlay processes as follows:
1. The LCC command specifies one or more overlay ID values. (Each ID must begin with the keyword -
E1.)
2. The previously stored overlay with this specified identifier merges onto the following page at its
reference corner.
Logical Page Descriptor (LPD)
Length
D6CF
Flag
Correlation ID (Optional)
DATA
This command establishes the print characteristics for the logical page. The Logical Page Descriptor
command is only valid in the home state. See “Set Media Size (SMS)” on page 115 for physical medium
size information.
The format of the data field (DATA) for this command is:
Decimal
Hex
Value
Description
0
0
00
Units Base Value Equals 10 in.
1
1
00
Reserved
2-3
2-3
05AD-7FFF
X Units Per Unit Base Value
4-5
4-5
05A0-7FFF
Y Units Per Unit Base Value
6
6
00
Reserved
7-9
7-9
000001 -
007FFF (See
Note 1)
Width of Page in Units
10
A
00
Reserved
11-13
B-D
000001 -
007FFF (See
Note 1)
Length of Page in Units
14
E
00
Reserved
15
F
Ordered Page Flag (See Note 2)
Bit 0
Bit 0
0
Unordered Page
1
Ordered Page
Bits 1-7
Bits 1-7
Reserved
16-17
10-11
0000
Reserved
18-21
12-15
00000000
Reserved
22-23
16-17
0000
Reserved
Chapter 4. IPDS Programming Information
111