build: add the SIBO SDK

code/SIBOSDK/record/rec3b.prj

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+rec3b.prj       ! This list file
+!
+record.cat      ! Cat file for application
+record.re       ! Hash defines from cat file needed in resource file
+record.hlp      ! Help text resources
+record.rss      ! Resource file for application
+!
+reccli.c        ! client bordered window
+reccom.c        ! Command manager code
+recdial.c       ! Dialogs
+receng.c        ! Engine
+recwserv.c      ! Application WSERV
+waveao.c        ! Sound active objects
+wvefile.c       ! Sound file
+!
+record.ms       ! Source for shell data on record
+record.afl      ! Lists the files to be built into record.img
+record.pic      ! Application icon
+record.pr       ! Project file for Record
+!
+VID.BAT         ! Set/clear debug status
+CHECKVID.BAT    ! Check debug status
+MAKE.BAT        ! Project make file