Since 3BSD is V7/V32 based - the TZ is sent in the kernel in sys/param.h and compiled into it. The system calls and user service calls in section 2 and 3 are seeded from the value that the kernel returns. The TZ environment variable was introduced in the PWB / SYS x editions. It was in PWB 3 and may have been added before that. I don't remember when the BSD stream picked it up - it may not have been until after the original /usr/group 1984 UNIX standard of the early 1980s - which I codified it in their environ(5) definition. The team in CSRG for BSD4.2 developed the time modern timezone database that we see in most UNIX flavors at this time. I don't remember where tzset(3) call was introduced, to be honest, it was some time (in years IIRC) after the TZ environment variable originally was created. ᐧ On Wed, Aug 30, 2023 at 7:12 AM KenUnix wrote: > Hi all. > > Got a question. With 3BSD I have been unable to find where the time zone > is set. I have looked at > date.c, time.h and timebuf.h. In the meantime I fixed date.c to handle Y2K > dates. > > I live on the east coast but the date displays the date as: Wed Aug 30 > 06:55:36 *PDT* 2023 Pacific time. > > -Ken > > On Tue, Aug 29, 2023 at 1:18 PM KenUnix wrote: > >> Hi all. I made a couple of changes to 3bsd-dboot.ini so it will do the >> loading for you: >> >> set tto 7b >> set rq dis >> set lpt dis >> set rl dis >> set hk dis >> set rq dis >> set rqb dis >> set rqc dis >> set rqd dis >> set ry dis >> set ts dis >> set tq dis >> set dz 7b >> set dz lines=16 >> att dz -m 2311 >> set rp0 rp06 >> at rp0 rp06.disk >> set tu0 te16 >> D 30000 00009FDE >> D 30004 D0512001 >> D 30008 D004A101 >> D 3000C 0400C113 >> D 30010 10008F32 >> D 30014 D40424C1 >> D 30018 8FD00CA1 >> D 3001C 80000000 >> D 30020 320800C1 >> D 30024 A1FE008F >> D 30028 28C1D410 >> D 3002C 14C1D404 >> D 30030 C139D004 >> D 30034 c1d00400 >> D 30038 e1500404 >> D 3003C 00f75007 >> go 30000 <-- Change below this line and note >> "go 2" has moved >> expect "Boot" send "hp(0,0)vmunix\r";c >> expect "#" send "\004\r";c >> go 2 >> >> Enjoy... >> >> On Mon, Aug 28, 2023 at 7:03 PM Phil Budne wrote: >> >>> I got curious, and decided to try booting the 3bsd tape image: >>> > >>> http://sourceforge.net/projects/bsd42/files/Install%20tapes/3%20BSD/3bsd.tap.bz2/download >>> >>> I didn't try building anything >>> >>> Install instructions viewable (once installed, or from >>> https://www.tuhs.org/Archive/Distributions/UCB/3bsd.tar.gz) via: >>> >>> nroff -ms /usr/doc/vmunix/newsetup.t >>> >>> ================ 3bsd-tboot.ini >>> >>> set tto 7b >>> ; from https://gunkies.org/wiki/Installing_32V_on_SIMH#tboot.ini >>> set rq dis >>> set lpt dis >>> set rl dis >>> set hk dis >>> set rq dis >>> set rqb dis >>> set rqc dis >>> set rqd dis >>> set ry dis >>> set ts dis >>> set tq dis >>> set dz lines=8 >>> set rp0 rp06 >>> at rp0 rp06.disk >>> set tu0 te16 >>> at tu0 3bsd.tap >>> D 30000 20009FDE >>> D 30004 D0512001 >>> D 30008 3204A101 >>> D 3000C C113C08F >>> D 30010 A1D40424 >>> D 30014 008FD00C >>> D 30018 C1800000 >>> D 3001C 8F320800 >>> D 30020 10A1FE00 >>> D 30024 00C139D0 >>> D 30028 04c1d004 >>> D 3002C 07e15004 >>> D 30030 0000f750 >>> go 30000 >>> go 0 >>> >>> ================ installing from tape >>> >>> $ ./simh/BIN/vax780 3bsd-tboot.ini >>> >>> VAX 11/780 simulator Open SIMH V4.1-0 Current git commit id: >>> 348f5f29 >>> /media/INTERNAL/SCRATCH/3bsd/3bsd-tboot.ini-17> at tu0 3bsd.tap >>> %SIM-INFO: TU0: Tape Image '3bsd.tap' scanned as SIMH format >>> >>> HALT instruction, PC: 00030033 (HALT) >>> =mkfs >>> file sys size: 7942 >>> file system: hp(0,0) >>> isize = 5072 >>> m/n = 3 500 >>> =restor >>> Tape? ht(1,1) >>> Disk? hp(0,0) >>> Last chance before scribbling on disk. >>> End of tape >>> =boot >>> >>> Boot >>> : hp(0,0)vmunix >>> 61856+61008+70120 start 0x4B4 >>> VM/UNIX (Berkeley Version 2.7) 2/10/80 >>> real mem = 8323072 >>> avail mem = 8062976 >>> ERASE IS CONTROL-H!!! >>> # ps ax >>> PID TTY TIME COMMAND >>> 0 ? 0:17 swapper >>> 1 ? 0:00 init.vm >>> 2 ? 0:00 pagedaemon >>> 3 co 0:00 - (sh) >>> 7 co 0:00 ps ax >>> # vmstat >>> Procs Virtual Real Page Swap Disk >>> Cpu >>> RQ DW PW SL SW AVM TX FRE RE PI PO FR DE SR I O D0 D1 D2 CS US >>> NI SY ID >>> 0 0 0 3 0 80 5515518 0 0 0 0 0 0.0 0 0 0 0 0 0 0 >>> 0 0100 >>> # chk /dev/rrp0a >>> icheck /dev/rrp0a >>> /dev/rrp0a: >>> files 154 (r=112,d=12,b=8,c=22) >>> used 1078 (i=28,ii=0,iii=0,d=1050) >>> free 6545 >>> missing 0 >>> dcheck /dev/rrp0a >>> /dev/rrp0a: >>> entries link cnt >>> 1 0 0 >>> # /etc/mkfs /dev/rrp0g 145673 >>> isize = 65488 >>> (or 43147 on RM03) >>> m/n = 3 500 >>> # /etc/mount /dev/rp0g /usr >>> # cd /usr >>> # cp /dev/rmt5 /dev/null >>> # cp /dev/rmt5 /dev/null >>> # tar xvbf 20 /dev/rmt1 >>> x ./adm/msgbuf, 0 bytes, 0 tape blocks >>> .... >>> >>> # dd if=/usr/mdec/uboot of=/dev/rrp0a bs=1b count=1 >>> 1+0 records in >>> 1+0 records out >>> >>> # passwd root >>> ..... >>> # sync >>> # sync >>> # sync >>> # >>> simh> quit >>> >>> ================ 3bsd-dboot.ini >>> >>> ; from https://gunkies.org/wiki/Installing_32V_on_SIMH#dboot.ini >>> ; (just removed attach tu0) >>> set tto 7b >>> set rq dis >>> set lpt dis >>> set rl dis >>> set hk dis >>> set rq dis >>> set rqb dis >>> set rqc dis >>> set rqd dis >>> set ry dis >>> set ts dis >>> set tq dis >>> set dz 7b >>> set dz lines=16 >>> att dz -m 2311 >>> set rp0 rp06 >>> at rp0 rp06.disk >>> set tu0 te16 >>> D 30000 00009FDE >>> D 30004 D0512001 >>> D 30008 D004A101 >>> D 3000C 0400C113 >>> D 30010 10008F32 >>> D 30014 D40424C1 >>> D 30018 8FD00CA1 >>> D 3001C 80000000 >>> D 30020 320800C1 >>> D 30024 A1FE008F >>> D 30028 28C1D410 >>> D 3002C 14C1D404 >>> D 30030 C139D004 >>> D 30034 c1d00400 >>> D 30038 e1500404 >>> D 3003C 00f75007 >>> go 30000 >>> go 2 >>> >>> ================ boot from disk >>> >>> $ ./simh/BIN/vax780 3bsd-dboot.ini >>> >>> VAX 11/780 simulator Open SIMH V4.1-0 Current git commit id: >>> 348f5f29 >>> /media/INTERNAL/SCRATCH/3bsd/3bsd-dboot.ini-15> att dz -m 2311 >>> %SIM-INFO: Listening on port 2311 >>> Modem control activated >>> >>> HALT instruction, PC: 00030040 (HALT) >>> >>> Boot >>> : hp(0,0)vmunix >>> 61856+61008+70120 start 0x4B4 >>> VM/UNIX (Berkeley Version 2.7) 2/10/80 >>> real mem = 8323072 >>> avail mem = 8062976 >>> ERASE IS CONTROL-H!!! >>> # >>> Sat Sep 27 12:51:17 PDT 1980 >>> entering rc >>> clearing mtab >>> mounting /usr on /dev/rp0g >>> preserving Ex temps and clearing /tmp >>> starting update >>> starting cron >>> leaving rc >>> >>> >>> >>> Virtual VAX/UNIX (Ernie Co-vax) >>> >>> login: >>> >>> (was able to log in on console >>> and tty1 via telnet localhost 2311) >>> >>> >>> ================ shutdown from multi-user >>> >>> # kill 1 >>> # ERASE IS CONTROL-H!!! >>> # sync >>> # sync >>> # sync >>> # >>> Simulation stopped, PC: 8000085F (BLBC 80010FA0,8000085F) >>> sim> q >>> Goodbye >>> >> >> >> -- >> End of line >> JOB TERMINATED >> >> >> > > -- > End of line > JOB TERMINATED > > >