Matrix Orbital GLT240128 Legacy - Manual (Page 33)

Syntax Hexadecimal 0xFE 0x51
Decimal 254 81
ASCII 254 “Q”
Description When auto scrolling is on, it causes the display to shift the entire
display’s contents up to make room for a new line of text when the text
reaches the end of the scroll row defined in the font metrics (the bottom
right character position) see Section 5.4 on page 25.
Remembered Yes
Default On
6.6 Auto Scroll Off
Syntax Hexadecimal 0xFE 0x52
Decimal 254 82
ASCII 254 “R”
Description When auto scrolling is disabled, text will wrap to the top left corner of
the display area when the text reaches the end of the scroll row defined
in the font metrics (the bottom right character position) see Section 5.4
on page 25. Existing text in the display area is not erased before new
text is placed. A series of spaces followed by a “Cursor Home”
command may be used to erase the top line of text.
Remembered Yes
7 Bitmaps
7.1 Introduction
One of the main features of the GLT24064 is its ability to display bitmap images, that are either loaded
onto its on board memory, or written directly to the screen. This chapter will cover creating a bitmap,
uploading the bitmap, as well as drawing the bitmap from memory and directly.
7.2 Uploading a Bitmap File
Syntax Hexadecimal 0xFE 0x5E [refID] [size] [data]
Decimal 254 94 [refID] [size] [data]
ASCII 254 “^” [refID] [size] [data]
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