User's Manual

NCR TAPES
13-2 XEROX LASER PRINTING SYSTEMS TAPE FORMATS MANUAL
Printer control block codes
Figure 13-1 shows the each position of the printer control block
codes.
Figure 13-1. printer control block codes
Each position of the printer control block has a specific meaning:
• The first position (F) defines the function to be performed.
• The second position (G) defines the graphics set to be used.
• The third position (P) defines the selective print character to be
stored for an interim print-file record.
• The fourth position (S) defines either the bulber of lines to
advance or the line bulber on which printing is to occur.
The first three positions contain character data, and the fourth
position contains a binary-type character.
Function code (F)
The following tables list and describe the various function codes.
Table 13-1. Function codes (B1 Interim Print File
Hex Action
04 TOF (S code is zero)
04 Space “n” lines
06 Space “n” lines and print
Table 13-2. Function codes (B1 COM Spool Tape)
Hex ASCII Action
45 E OVR (non-FX)/TOF (FX)
4C L Skip to line “n” and print
4E N Space “n” lines
4F O Space “n” lines and print
50 P Space “n” lines and print