Chapter 4 LinePrinter Plus Emulation
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High Speed Print
Controls which host command sets high speed printing.
• CHAR 02 STX
• CHAR 03 ETX
• CHAR 09 HT
VFU Select
Controls how the printer handles vertical formatting. Choices are:
• EVFU. Enables the VFU and selects P-Series compatible
Electronic Vertical Format Unit (EVFU).
• DVFU. Enables the VFU and selects the Dataproducts
compatible Direct Access Vertical Format Unit (DVFU).
• CVFU. Enables the VFU and selects the Centronics compatible
Direct Access Vertical Format Unit (CVFU).
• Disable. Disables all VFU processing.
Upper Case Select
Controls how the printer handles lowercase characters it receives
from the host computer. When enabled, all characters will be
printed in uppercase.
• Disable. Prints lowercase characters received from the host
computer as lowercase, and uppercase characters received
from the computer as uppercase.
• Enable. Prints lowercase characters received from the host
computer as their corresponding uppercase equivalents;
uppercase characters received from the computer are printed
as uppercase.
Slew Relative
“Slewing” is rapid vertical paper movement. This parameter
determines the number of lines slewed (either 1-15 lines or 1-16
lines) when an EVFU Slew Relative command is received.
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