Command Summary
21
6.2
Text
2.1
Clear
Screen
Dec
Hex
ASCII
254 88
FE 58
X
v8.0
Clears the contents of the screen.
2.2
Go
Home
Dec
Hex
ASCII
254 72
FE 48
■ H
v8.0
Returns the cursor to the top left of the screen.
2.3
Set Cursor
Position
Dec
Hex
ASCII
254 71
FE 47
■ G
Column Row
Column Row
Column Row
v8.0
Sets the cursor to a specific cursor position where the next transmitted character is printed.
Column
Byte
Value between 1 and number of character columns.
Row
Byte
Value between 1 and number of character rows.
2.4
Set Cursor
Coordinate
Dec
Hex
ASCII
254
X Y
121
FE
79
y
X Y
X Y
v8.0
Sets the cursor to an exact pixel position where the next transmitted character is printed.
X
Byte
Value between 1 and screen width, represents leftmost character position.
Y
Byte
Value between 1 and screen height, represents topmost character position.
2.5
Initialize
Text Window
Dec
Hex
ASCII
254 43
FE 2B
ID X1 Y1 X2 Y2 FontID CharSpace LineSpace Scroll
+
ID X1 Y1 X2 Y2 FontID CharSpace LineSpace Scroll
ID X1 Y1 X2 Y2 FontID CharSpace LineSpace Scroll
v8.3
Designates a portion of the screen to which text can be confined. Font commands affect only the current window,
default (entire screen) is window 0.
ID
Byte
Unique text window identification number, between 0 and 15.
X1
Byte
Leftmost coordinate.
Y1
Byte
Topmost coordinate.
X2
Byte
Rightmost coordinate.
Y2
Byte
Bottommost coordinate.
FontID
Byte
Unique font to use for this window.
CharSpace
Byte
Spacing between characters to use for this window.
LineSpace
Byte
Spacing between lines to use for this window.
Scroll
Byte
Number of pixel rows to write to before scrolling text.
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