Paxar Gold 6037EX User Manual download pdf (Page 142)

4-106 Programmer’s Manual

vidReadCursor

Description

Retrieves the specified display page’s current cursor location.

Syntax

void far vidReadCursor(unsigned short far* lpusRow,

unsigned short far* lpusCol,

short sPage);

Parameters

lpusRow

A variable pointer to the row. For 4-row printers,

values are

0-3

. For 8-row printers, values are

0-7

lpusCol

A variable pointer to the column. Values are

0-19

sPage

The display page. For 4-row printers, values are

0-3

For 8-row printers, values are

0-1

Return Values

None

Example

#include <stdio.h>

#include "mmsultra.h"

void main(void)

{

unsigned short usRow = 0; // Row position

unsigned short usColumn = 0; // Column position

vidScroll(0, 0, 3, 11, 0, 0x07); // Clear screen

vidPutCursor(0, 0, 0); // Move cursor

vidReadCursor(&usRow, &usColumn, 0); // Read position

printf("Row position is %d", usRow); // Display results

printf("\nColumn position is %d", usColumn);

}

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Paxar Gold 6037EX User Manual Page 142