The default resolution is 1280x720. Just go into the settings (configuration settings) file located inside the sonic folder and change it. SCREEN_WIDTH=1280 SCREEN_HEIGHT=720

thank you very much works perfectly :)

You're welcome

1) Download Teknoparrott and the game from the links in the description. 2) Run DumbJVSManager.exe as admin 3) Go to Settings and install Com0Com and then Select Auto Setup if this is your first time running the loader. 4) In the settings, select your controls from the drop down. Remap Keyboard, Remap Joystick Player1. 5) Save Settings 6) Reopen DumbJVSManager.exe 7) Now add the path to your game. Go to Settings and click on the blank space located just under the name: (Sonic & Sega All-Stars Racing Arcade) and find: game.exe which is located inside the Sonic folder and add the path into the blank space. 8) Save Settings 9) Reopen DumbJVSManager.exe 10) Select Sonic & Sega All-Stars Racing Arcade 11) Start Game. You can also watch this tutorial here. It's in Spanish but it's pretty easy to follow. It is for (Initial D) but it's setup up the same way. kzfaq.info/get/bejne/bLmpjNp_3q-YqGg.html