Vivanonno expects ROM structures exactly as they existed over two decades ago. When users try to feed it modern MAME ROM files or use third-party frontends like LaunchBox or GameEx to automatically scrape or "download new" assets, the file structures mismatch.
Vivanonno version 22.0.3 - General - Spesoft Forums - GameEx
) to the end of the "Target" field in the shortcut properties. vivanonno rom is downloading new
Modern arcade frontends do not just launch games; they manage them. When you import an old VivaNonno ROM set, the frontend checks the ROM files against an internal database. If it detects a missing clone, a newly supported revision, or corrupted graphic samples, it attempts to download the "new" or missing parts of the ROM set. 2. The Split ROM Conundrum
Arcade boards from the 90s use batteries to save high scores and settings. When these batteries leak, they destroy the board. If a board is destroyed before it is "dumped," the game is lost forever. Vivanonno expects ROM structures exactly as they existed
: You can create a desktop shortcut that boots directly into full screen by adding a space and the ROM name (e.g., rv2 for Rave Racer
The phrase "vivanonno rom is downloading new" does not correspond to any documented standard system message. It most likely arises from: Modern arcade frontends do not just launch games;
Run, vivanonno.exe WinWaitActive, viva nonno ; Simulates clicking the file menu to load the system MouseClick, left, 49, 41 Sleep, 100 MouseClick, left, 49, 56 WinWaitActive, Select System ; Double clicks the target ROM from the list MouseClick, left, 66, 123 MouseClick, left, 66, 123 Sleep, 100 WinWaitActive, viva nonno - ; Sends Alt+Enter to force full screen mode Send, ALTDOWNENTERALTUP Process, WaitClose, vivanonno.exe ExitApp Use code with caution. Using the AutoVivanonno Wrapper
If a previous download was interrupted due to a weak Wi-Fi signal or insufficient storage, the updater might keep retrying. The file is deleted mid-way, but the system flag remains active.
Because VivaNonno is more than two decades old, being streamed to the client. If you see this behavior, it is typically caused by one of three things: 1. Front-End Media Syncing