RSX,RSX,RSX,DAP V5.6,DAP V5.6,Tops-20 DAP,Tops-20 DAP,Tops-20 DAP

Symbol,Value,OS Type,Value,OS Type,Symbol,Value,OS Type

OS$RT,1,RT-11,1,RT-11,.OSRT,1,RT-11

OS$RST,2,RSTS,2,RSTS/E,.OSRST,2,RSTS/E

OS$11S,3,RSX-11S,3,RSX-11S,.OSRXS,3,RSX-11S

OS$11M,4,RSX-11M,4,RSX-11M,.OSRXM,4,RSX-11M

OS$11D,5,RSX-11D,5,RSX-11D,.OSRXD,5,RSX-11D

OS$IAS,6,IAS,6,IAS,.OSIAS,6,IAS

OS$VMS,7,VAX/VMS,7,VAX/VMS,.OSVAX,7,VAX/VMS

OS$T20,8,TOPS-20,8,TOPS-20,.OSTP20,8,TOPS-20

OS$T10,9,TOPS-10,9,TOPS-10,.OSTP10,9,TOPS-10

OS$RTS,10,RTS-8,10,RTS-8,.OSOS8,10,OS-8

OS$OS8,11,OS-8,11,OS-8,.OSRXP,11,RSX11-M+

OS$MPL,12,RSX-11M+,12,RSX-11M+

OS$COP,13,COPOS/11,13,COPOS/11

OS$POS,14,P/OS

OS$ELN,15,ELAN

OS$CPM,16,CP/M

OS$MSD,17,MS-DOS

OS$U32,18,Ultrix-32

OS$U16,19,Ultrix-11