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ScreenRows

Syntax

 
#include <pc.h>

int ScreenRows(void);

Description

This function returns the number of rows of the text screen. It does so by looking at the byte at the absolute address 40:84h in the BIOS area. This method works only for video adapters with their own BIOS extensions, like EGA, VGA, SVGA etc.

Return Value

The number of rows.

Portability

ANSI/ISO C No
POSIX No

Example

 
int rows = ScreenRows();


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  Copyright 2004   by DJ Delorie     Updated Apr 2004