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https://github.com/DoctorWkt/unix-jun72.git
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56 lines
1.8 KiB
Plaintext
56 lines
1.8 KiB
Plaintext
/ u0 -- unix
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cold = 0
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orig = 0 . / orig = 0. relocatable
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rkda = 177412 / disk address reg rk03/rk11
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rkds = 177400 / driv status reg rk03/rk11
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rkcs = 177404 / control status reg rk03/rk11
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rcsr = 174000 / receiver status reg dc-11
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rcbr = 174002 / receiver buffer reg dc-11
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tcsr = 174004 / xmtr status reg dc-11
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tcbr = 174006 / xmtr buffer reg dc-11
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tcst = 177340 / dec tape control status tc11/tu56
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tccm = 177342 / dec tape command reg tc11/tu56
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tcwc = 177344 / word count tc11/tu56
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tcba = 177346 / bus addr tc11/tu56
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tcdt = 177350 / data reg tc11/tu56
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dcs = 177460 / drum control status rf11/rs11
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dae = 177470 / drum address extension rf11/rs11
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lks = 177546 / clock status reg kw11-l
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prs = 177550 / papertape reader status pc11
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prb = 177552 / buffer pc11
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pps = 177554 / punch status pc11
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ppb = 177556 / punch buffer pc11
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/lps = 177514 line printer status (future)
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/lpb = 177516 line printer buffer (future)
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tks = 177560 / console read status asr-33
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tkb = 177562 / read buffer asr-33
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tps = 177564 / punch status asr-33
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tpb = 177566 / punch buffer asr-33
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ps = 177776 / processor status
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halt = 0
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wait = 1
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rti = 2
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nproc = 16. / number of processes
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nfiles = 50.
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ntty = 8+1
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nbuf = 6
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.if cold / ignored if cold = 0
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nbuf = 2
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.endif
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core = orig+40000 / specifies beginning of user's core
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ecore = core+20000 / specifies end of user's core (4096 words)
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/ 4;4 init by copy
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/ unkni;0 " error
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/ fpsym;0 " illg in tr
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unkni;0 / trace and trap (see Sec. B.1 page )
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unkni;0 / trap
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panic;0 / pwr
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rtssym;0 / emt
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sysent;0 / sys
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