| CPU type | = 8086/8088/80186/80188/V20/V30 | 
| Motherboard class | = PC or XT class (based on CPU type) | 
| Model byte at FFFFE | = FE (XT) | 
| Date at FFFF5 | = 11/08/82 (in clones, do not trust this date) | 
| Checksum of last 8 KB | = 000E9A00 (simple byte addition) | 
| CRC32 of last 8 KB | = 19F624A8 | 
| CRC32 indicates | = IBM revision 11/08/82 | 
| For IBM Portable PC (IBM 5155) | |
| and early IBM XT (IBM 5160) | |
| Contains "1501512 COPR. IBM 1981" | 
| Base address | = D0000 | 
| Main string | = "XTIDE Universal BIOS (XT)" | 
| Version string | = "r625 (2023-02-19)" | 
| Declared size | = 8 KB (third byte is 10) | 
| Checksum of that size | = 000BE600 (simple byte addition) | 
| CRC32 of that size | = 6A99B8A3 | 
| IBM 5170 - 01/10/84 BIOS ? | = No | 
| IBM 5170 - XUB in segment E ? | = No |