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Re:PC-Retro Motherboard Kit: Build a faithful reproduction o... by deaddodo on Sunday August 12, 2018 @02:17AM (#17743186)
IBM themselves released the board schematics for the 5150.
Re:PC-Retro Motherboard Kit: Build a faithful reproduction o... by peter_d_sherman on Sunday August 12, 2018 @08:46AM (#17744113)
You wouldn't have a link, would you? I'd be interested in this...
Re:PC-Retro Motherboard Kit: Build a faithful reproduction o... by b11484 on Sunday August 12, 2018 @10:23AM (#17744471)
Re:PC-Retro Motherboard Kit: Build a faithful reproduction o... by peter_d_sherman on Monday August 13, 2018 @10:52AM (#17750518)
Thank you very much! Much obliged!
Re:PC-Retro Motherboard Kit: Build a faithful reproduction o... by greglindahl on Sunday August 12, 2018 @07:05AM (#17743870)
IBM also released the source for the BIOS - it’s still copyrighted.
Re:PC-Retro Motherboard Kit: Build a faithful reproduction o... by justin66 on Sunday August 12, 2018 @12:38PM (#17745130)
In what year did they do that?
Re:PC-Retro Motherboard Kit: Build a faithful reproduction o... by kevin_thibedeau on Sunday August 12, 2018 @03:25PM (#17745978)
The same year the PC was released. The BIOS was listed in the tech reference manual appendix A.

http://classiccomputers.info/down/IBM/IBM_PC_5150/IBM_5150_T...

Re:PC-Retro Motherboard Kit: Build a faithful reproduction o... by greglindahl on Sunday August 12, 2018 @03:18PM (#17745940)
I recall it being part of the documentation that came with the original PCs.

> IBM published the entire listings of the BIOS for its original PC, PC XT, PC AT, and other contemporary PC models, in an appendix of the IBM PC Technical Reference Manual for each machine type.

https://en.wikipedia.org/wiki/BIOS