Get Mode Information
MODEINFO%(mode%, submode%, info%)
Returns details about the mode given bei mode number mode and submode number submode.
| info | Information |
| 0 | Mode exists (0/1) |
| 1 | Add-In flags (1 - deleted, 2 - packed, 4 - package head) |
| 2 | total size |
| 3 | Add-In size |
| 4 | "real" submode |
|