Ithaca PcOS Series 80PLUS, Programmer'S Manual

Page: 30 / 131

Control Codes PcOS Series 80PLUS Programmer's Guide
Vertical Motion
Page 20 Rev B 4/13/99
Vertical Motion Control
Function Fine line feed
ASCII [ESC] J <n>
Hexadecimal 1BH 4AH <n>
Decimal <27> <74><n>
IPCL &%FM <m
1
> <m
2
> <m
3
>
Description This command prints the contents of the buffer (if any) and performs a line feed
of n/216 inch. This command does not change the default line spacing value.
The next character print position is reset to the left margin if the Auto-CR
mode is set.
EPOS NOTE: In EPOS mode, this command performs line feeds in n/144-
inch increments.
Function Set variable line space to n/216 inch
ASCII [ESC] 3 <n>
Hexadecimal 1BH 33H <n>
Decimal <27><51><n>
IPCL &%SV <m
1
> <m
2
><m
3
>
Description This command sets the default line spacing to n/216 inch. Set n = 1 to 255.
This command sets the line feed spacing used by [LF] to values other than 1/8
or 7/72 inch. This command takes effect immediately as opposed to the [ESC]
A <n> command.
EPOS NOTE: Line spacing of n/144 is used.
Function Set line space 27/216 inch
ASCII [ESC] 0
Hexadecimal 1BH 30H
Decimal <27><48>
IPCL &%ST
Description This command sets the default line spacing to 1/8 inch (27/216 inch). This is a
standard 8 lines per inch line spacing. This is the default text line spacing at
initial power-up.
EPOS NOTE: In EPOS mode, this command sets 1/6-inch spacing or 6 lines
per inch.
Function Set line space 21/216 inch or (7/72 inch)
ASCII [ESC] 1
Hexadecimal 1BH 31H
Decimal <27><49>
IPCL &%SG
Description This command sets the default line spacing to 21/216 inch. This line spacing is
for all-points-addressable (APA) graphics printing.