keyboard_key_backslash

The option documentation is properly formatted yet

Summary: Host Key BACKSLASH Type: Choice Default: action_key_backslash Example: action_key_2b

Value: action_key_2b (Amiga Key 0x2B) Value: action_key_30 (Amiga Key 0x30) Value: action_key_backslash (Amiga Key Backslash) Value: action_key_equals (Amiga Key Equals)

Source: https://github.com/FrodeSolheim/fs-uae/blob/master/docs/options/keyboard_key_backslash