You must clear memory before loading any more into it do you have a k for the first like that is to kill mem and clear it .Those controls are not real
fancy on drip feeding I would look into a retro of drivers and run it from your computer .It was very hard to convince me to do that as long as mine worked .It broke and i put on some drivers i got from ebay .I know you
do not want to hear that but you will have a better machine that can hold
a mile of program... BEEN THERE DONE THAT