static bool ChkCntrlr( int port ) { char curr; bool rtrn; curr = VIDGetRow( port ); VIDSetRow( port, 0X5A ); VIDWait(); VIDWait(); VIDWait(); rtrn = ( VIDGetRow( port ) == 0X5A ); VIDSetRow( port, curr ); return( rtrn ); }
static void VIDSetPos( uint_16 vidport, uint_16 cursorpos ) { VIDSetRow( vidport, cursorpos & 0xff ); VIDSetCol( vidport, cursorpos >> 8 ); }