Some historic OpenDoors docs/tips/journals I found on the net.

src/odoors/historic/ODHIST.TXT

src/odoors/historic/ODN.FRM

src/odoors/historic/ODN.NFO

src/odoors/historic/ODTJ9304.TXT

src/odoors/historic/ODTJ9305.TXT

src/odoors/historic/ODTJ9402.TXT

src/odoors/historic/ROLLCALL.TXT

src/odoors/historic/odtips3/BPFIND.H

src/odoors/historic/odtips3/CMDLINE.C

src/odoors/historic/odtips3/CMDLINE.H

src/odoors/historic/odtips3/FILEVIEW.C

src/odoors/historic/odtips3/PAGEVIEW.C

src/odoors/historic/odtips3/PAGEVIEW.H

src/odoors/historic/odtips3/SUMMARY.TXT

src/odoors/historic/odtips3/TIP1.C

src/odoors/historic/odtips3/TIP1.TXT

src/odoors/historic/odtips3/TIP2.C

src/odoors/historic/odtips3/TIP2.TXT

src/odoors/historic/odtips3/TIP3.TXT

src/odoors/historic/odtips3/TIP4.C