During play hold down 'LEFT ALT' and press 'F7'. The screen should
be flashing. Now press a number from '0' to '9' on the main
keyboard to skip to the corresponding level. 
15:20:33
16-BIT. 100 % HERZ // KICKSTART 3.1 // WORKBENCH LOADED
During play hold down 'LEFT ALT' and press 'F7'. The screen should
be flashing. Now press a number from '0' to '9' on the main
keyboard to skip to the corresponding level.