Remote-processing CAMBASIC Manuale Utente Scaricare il pdf (Pagina 67)

Commands - 34

DISPLAY

Process Statement

SYNTAX: DISPLAY data [,][;][ data ] . . .

DISPLA Y$ data [,da ta] . . .

DISPLA Y! "format";data [,][;]

DISPLAY "text"

DISPLAY variable

DISPLAY (row,column) data [,][;][data] . . .

DISPLAY (row, column) " text"

DISPLAY (row,column)$ data [, data ] . . .

DISPLAY (row,column)USING "format";data [,][;]

PURPOSE: To write information to char acter and gr aphic displays.

REMARK S: The basic syntaxes above can be used to write to the DP series and LCD series displays. Before

using the DISPLAY comma nd, you must fir st execute the C ONF IG DISPLA Y statement to install

the driver for your display.

"text" is a literal or assigned string.

DISPLAY A$

DISPLAY "This is text."

"variable" is any number, function, or evaluation.

DISPLAY N

DISPLAY N*35

DISPLAY TICK(0)

There are two ways to access the display: sequential and random access. In the sequential mode,

characters are displayed starting fr om the last position continue to the right. The random access

mode lets you place the cursor anywhere on the display using (row,column) parameters and

comm ence wr iting at that point.

On power– up, the cursor position is at row 0 and column 0. Printing will continue to the right. At

the end of the line, the DP series displays wrap to the next line. The LC D displays generally do not

wrap. The cursor must be positioned to the next line.

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Remote-processing CAMBASIC Manuale Utente Pagina 67