i have problem with boot to sparta dos (u1mb, side 3) with atari running on powerbank.. what can be wrong?
https://www.youtube.com/watch?v=ngEzfCA9br4
SIO2SD, SIDE3, sio2usb, sio splitter, dragon cart, lantronix mss-100, fujinet (lotharek), rverter, A8PicoCart, BT-100, XC12 (T2000), XC12 (SUPER TURBO, TURBO D), both with internal speakers
my youtube channel