Research PDP7 development
[unix-history] / s3.s
" s3
searchu: 0
lac searchu i
dac 9f+t+1
-mnproc
dac 9f+t
law ulist-1
dac 8
1:
lac 8 i
dac lu
lac 8 i
dac lu+1
lac 8 i
dac lu+2
lac 8 i
dac lu+3
jms 9f+t+1 i
isz 9f+t
jmp 1b
isz searchu
jmp searchu i
t = t+2
lookfor: 0
jms searchu; 1f
isz lookfor
isz lookfor
jmp lookfor i
1: 0
lac lu
rtl; rtl; and o7
sad lookfor i
skp
jmp 1b i
-3
tad 8
and o17777
isz lookfor
jmp lookfor i
.fork:
jms lookfor; 0 " not-used
skp
jms error
dac 9f+t
isz uniqpid
lac uniqpid
dac u.ac
law sysexit
dac u.swapret
lac o200000
tad u.ulistp i
dac u.ulistp i
jms dskswap; 07000
lac 9f+t
dac u.ulistp
lac o100000
xor u.ulistp i
dac u.ulistp i
lac u.pid
dac u.ac
lac uniqpid
dac u.pid
isz 9f+t
dac 9f+t i
isz u.rq+8
dzm u.intflg
jmp sysexit
t= t+1
badcal:
clon
-1
dac 7
.save:
lac d1
jms iget
cla
jms iwrite; 4096; 4096
jms iwrite; userdata; 64
jms iput
.exit:
lac u.dspbuf
sna
jmp .+3
law dspbuf
jms movdsp
jms awake
lac u.ulistp i
and o77777
dac u.ulistp i
isz u.ulistp
dzm u.ulistp i
jms swap
.rmes:
jms awake
lac o100000
tad u.ulistp i
dac u.ulistp i
law 2
tad u.ulistp
dac 9f+t
-1
dac 9f+t i
jms swap
law 2
tad u.ulistp
dac 9f+t
lac 9f+t i
cma
dac u.ac
dzm 9f+t i
isz 9f+t
lac 9f+t i
dac u.mq
dzm 9f+t i
jmp sysexit
t = t+1
.smes:
lac u.ac
sna spa
jms error
jms searchu; 1f
law 2
tad u.ulistp
dac 9f+t
dzm 9f+t i
jms error
1: 0
lac lu+1
sad u.ac
skp
jmp 1b i
lac lu+2
sad dm1
jmp 1f
lac o100000
tad u.ulistp i
dac u.ulistp i
law 2
tad u.ulistp
dac 9f+t
lac u.ac
dac 9f+t i
jms swap
law 2
tad u.ulistp
dac 9f+t
dzm 9f+t i
jmp .smes
1:
-3
tad 8
dac 9f+t
lac o700000
tad 9f+t i
dac 9f+t i
isz 9f+t
isz 9f+t
lac u.pid
cma
dac 9f+t i
isz 9f+t
lac u.mq
dac 9f+t i
jmp okexit
t = t+1
awake: 0
jms searchu; 1f
jmp awake i
1: 0
lac u.pid
sad lu+2
skp
jmp 1b i
-3
tad 8
dac 9f+t
lac o700000
tad 9f+t i
dac 9f+t i
jmp 1b i
t = t+1
swr:
sww:
jmp .-4 i
.halt; rttyi; rkbdi; rppti; .halt
.halt; wttyo; wdspo; wppto
.halt: jms halt
rttyi:
jms chkint1
lac d1
jms getchar
jmp 1f
and o177
jms betwen; o101; o132
skp
tad o40
alss 9
jmp passone
1:
jms sleep; sfiles+0
jms swap
jmp rttyi
wttyo:
jms chkint1
jms forall
sna
jmp fallr
lmq
lac sfiles+1
spa
jmp 1f
xor o400000
dac sfiles+1
lacq
tls
sad o12
jms putcr
jmp fallr
1:
lacq
dac char
jms putchar
skp
jmp fallr
jms sleep; sfiles+1
jms swap
jmp wttyo
rkbdi:
jms chkint1
lac d3
jms getchar
jmp 3f
lmq
and o155
sad o55
jmp 1f
lacq
and o137
sad o134
skp
jmp 2f
1:
lacq
xor o20
lmq
2:
lacq
dac u.limit
1:
jms chkint1
lac u.limit
jms dspput
jmp 1f
jms sleep; sfiles+6
jms swap
jmp 1b
1:
lac u.limit
alss 9
jmp passone
3:
jms sleep; sfiles+2
jms swap
jmp rkbdi
wdspo:
jms chkint1
jms forall
jms dspput
jmp fallr
jms sleep; sfiles+6
jms swap
jmp wdspo
rppti:
lac d4
jms getchar
jmp .+3
alss 9
jmp passone
lac sfiles+3
sma
rsa
1:
jms sleep; sfiles+3
jms swap
jmp rppti
wppto:
jms forall
sna
jmp fallr
lmq
lac sfiles+4
spa
jmp 1f
xor o400000
dac sfiles+4
lacq
psa
jmp fallr
1:
lacq
dac char
lac d5
jms putchar
skp
jmp fallr
jms sleep; sfiles+4
jms swap
jmp wppto
passone:
sad o4000
jmp okexit
dac u.base i
lac d1
dac u.ac
jmp sysexit
error: 0
-1
dac u.ac
jmp sysexit
chkint1: 0
dzm .insys
jms chkint
skp
jmp .save
-1
dac .insys
jmp chkint1 i