src/bbcvdu.c
// Scroll text viewport, testing for 'paged mode' first, or eject printer page:
Scroll text viewport, testing for 'paged mode' first, or eject printer page.
Scroll text viewport testing for ' paged mode ' first or eject printer page .
static int scrolp (char al, char ah)
{
	if ((al & BIT4) == 0)
	    {
		if ((scroln > 0) && !(al & BIT0))
			return 0 ;
		sclflg = ah ;			
		scroll (ah, 0) ;
	    }
	return 1 ;
}
static int scrolp ( char al , char ah ) { if ( ( al & BIT4 ) == 0 ) { if ( ( scroln > 0 ) && ! ( al & BIT0 ) ) return 0 ; sclflg = ah ; scroll ( ah , 0 ) ; } return 1 ; }
Scroll text viewport, testing for 'paged mode' first, or eject printer page:
Scroll text viewport testing for ' paged mode ' first or eject printer page :
// for COPY key /// else if ((al & BIT1) == 0) /// 	psheet () ;