Parameter of computer numbering system

Hi,
you ppl know that there are several computer vendor like IBM , motrolla , macantosh , hp etc etc I want to know coplete parameter of these machine numbring system wat IEEE standard for them like
1. word length
2. bits in mantesa
3. bits in exponetn
4. radix
5. max exp
6. min exp
7. smallest no
8. largest number
above all are parameter of numbering system in any machine so pls provide me with the link of such site, explain all parameter n numbering system of all that vendors
bbye