Subj : Re: The XT that became a 486 To : kirkspragg From : hyjinx Date : Thu Sep 25 2025 16:02:52 ki> hy> likely get the ISA bust to at least 8MHz. I did so on my 5162 (IBM XT/286) ki> Oh seems your last sentence was cut off :( ki> Upgrading all the chips on your 5160 sounds like quite the commitment! Are ki> mostly socketed or are we talking desoldering with a re-work soldering sta ki> here. Something like a PC-Sprint to up the speed of the support chips would be necessary. That would require desoldering. hyjinx // Alistair Ross Author of 'Back to the BBS' Documentary: https://bit.ly/3tRINeL (YouTube) alsgeeklab.com --- Mystic BBS v1.12 A49 2024/05/29 (Linux/64) * Origin: Al's Geek Lab -=- bbs.alsgeeklab.com:2323 (21:1/126) .