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GRAPHICS_WRITE_MODE@

Platform

Win32(ClearWin+)

Purpose

To select replace/XOR mode before writing to the current drawing surface.

Syntax

SUBROUTINE GRAPHICS_WRITE_MODE@(MODE)
INTEGER MODE

Description

This routine sets the graphics write mode for the current drawing surface depending on the value of MODE. Any value other than 3 will force all subsequent graphics output to replace existing pixels. A value of 3 will cause the output to be XORed with existing pixels.

 

 

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