Jetter JC-120MC, Руководство пользователя

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322 Jetter AG
10 Programming
STX Instructions for displaying texts
Function DisplayText(Dev:Int,
Pos:Int,
Const Ref Text:String);
Parameter Value Description
Dev 0 ... 4 Number of the device on which the
text is to be output
Pos 1 ... Possible number of
characters on the screen
Cursor position starting from which
the text is to be displayed.
Text Text to be displayed Constant text, or name of a string
variable
How to invoke the instruction to display a text:
DisplayText( 0 , 1 , '_Hello World!' );
DisplayText( 0 , 25 , StringVar);
The first STX instruction deletes the entire content of the screen ('_' in text).
Then, this instruction causes the text 'Hello World!' to be displayed starting at
cursor position1. The second STX instruction causes the content of the string
variable StringVar to be displayed starting at cursor position 25. Both texts
are displayed on the default device (Dev = 0).
Function DisplayText2(Dev:Int,
Pos:Int,
Const Ref Text1:String,
Const Ref Text2:String);
Parameter Value Description
Dev 0 ... 4 Number of the device on which the
text is to be output
Pos 1 ... Number of characters on
the screen
Cursor position starting from which
the text is to be displayed.
Text1 Text to be displayed Constant text, or name of a string
variable
Text2 Text to be displayed Constant text, or name of a string
variable
Function declaration
Function parameters
How to use this
instruction
How it works
Function declaration
Function parameters