/*	return to MS-DOS screen mode */
#include <egb.h>
#define PORT_CRTC 0x440

void screenterm( w )
char *w ;
{
	EGB_resolution( w, 0, 1 ) ;
	EGB_resolution( w, 1, 1 ) ;
	EGB_writePage( w, 0 ) ;
	EGB_clearScreen( w ) ;
	EGB_writePage( w, 1 ) ;
	EGB_clearScreen( w ) ;
	EGB_displayPage( w, 1, 3) ;

	OUTPB( 0xFD90,7 ) ;	/* パレットの再設定 */
	OUTPB( 0xFD92,0xBF ) ;
	OUTPB( 0xFD94,0xBF ) ;
	OUTPB( 0xFD96,0xBF ) ;

	OUTREGW( PORT_CRTC, 0x18, 0x80 ) ;
}