| Parent directory/ | - | - |
| BTOS 8.1 B20 Standalone Utilities (19xx)(Unisys)(Disk 1 of 5).zip | 209.3 KiB | 18-Feb-2025 10:00 |
| BTOS 8.1 B20 Standalone Utilities (19xx)(Unisys)(Disk 2 of 5).zip | 200.4 KiB | 18-Feb-2025 10:00 |
| BTOS 8.1 B20 Standalone Utilities (19xx)(Unisys)(Disk 3 of 5).zip | 174.8 KiB | 18-Feb-2025 10:00 |
| BTOS 8.1 B20 Standalone Utilities (19xx)(Unisys)(Disk 4 of 5).zip | 207.3 KiB | 18-Feb-2025 10:00 |
| BTOS 8.1 B20 Standalone Utilities (19xx)(Unisys)(Disk 5 of 5).zip | 105.6 KiB | 18-Feb-2025 10:00 |
| X.25 Network Gateway R05.01.00 (19xx)(-)[B20X55].zip | 118.6 KiB | 18-Feb-2025 10:00 |