示例#1
0
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 );
}
示例#2
0
static void VIDSetPos( uint_16 vidport, uint_16 cursorpos )
{
    VIDSetRow( vidport, cursorpos & 0xff );
    VIDSetCol( vidport, cursorpos >> 8 );
}