byte talk(int device)
{
if ((device >= 8) && (device <= 11))
{
if ((talker = drive[device - 8]) != null && talker.Ready)
{
talker_active = true;
return (byte)C64StatusCode.ST_OK;
}
}
talker_active = false;
return (byte)C64StatusCode.ST_NOTPRESENT;
}
byte listen(int device)
{
if ((device >= 8) && (device <= 11))
{
if ((listener = drive[device - 8]) != null && listener.Ready)
{
listener_active = true;
return (byte)C64StatusCode.ST_OK;
}
}
listener_active = false;
return (byte)C64StatusCode.ST_NOTPRESENT;
}