Specifications

Programmers Guide TH230/TH230+
122
GS ( L
Function:
Specify graphics data
Description: Performs the various tasks related to graphics data listed in the table
below.
• Function code fn specifies the individual function.
fn Function Description
0,
48
Function 48 Sends the entire capacity of NV graphics domains.
3,
51
Function 51 Sends the available capacity of NV graphics
memory.
64 Function 64 Sends the key code list for defined NV graphics.
65 Function 65 Performs batch deletion of all NV graphics data.
66 Function 66 Deletes the specified NV graphics data.
67 Function 67 Defines (in raster format) NV graphics data.
69 Function 69 Prints the specified NV graphics.
p
L
and p
H
specify parameter values from m on as bytes (p
L
+ p
H
× 256).
p1, p2, p3, and p4 specify parameter values from m on as bytes
(p1 + p2 × 256 + p3 × 65536 + p4 × 16777216).
• [parameter] is included in descriptions of all functions
Recommen-
ded
Functions:
This command is recommended for use when printing image data.
The image processing controlled using this command is referred to as
the “Graphics function.” The name is important as it distinguishes it
from conventional bit image functions.
The graphics functions provided here maintain upward compatibility
with conventional bit image processing.
Graphics type Corresponding bit image
command
NV graphics FS p, FS q
Download graphics
GS , GS /
Graphics GS Q 0, GS v 0
The various graphics functions (of this command), more user-friendly
than conventional bit image functions, offer the following advantages.
• Definition of multiple items of logo mark and insignia data (with most
functions).