i know that, it was from hdd
now im trying to set max frequency on p3 1Ghz, max fsb is 160, it boots on 161 but super pi hang after ~45s
Thats my best result:
http://hwbot.org/submission/3927769_viperus_superpi___1m_pentium_iii_eb_1000mhz_(s370)_2min_10sec_207ms
and this is from P3 866 @ 1014 mhz
http://hwbot.org/submission/776252_viperus_superpi___1m_pentium_iii_eb_866mhz_(s370)_2min_17sec_350ms
i thought the difference will be bigger