Transcribed all of 07-13-19.pdf

First draft

scans/Readme

@@ -24,8 +24,18 @@ trysys.s: page 65  of 01-s1.pdf
 bc.s:  pages 7-11  of 06-5-12.pdf
 bi.s:  pages 12-19 of 06-5-12.pdf
 bl.s:  pages 3-6   of 06-5-12.pdf
+cat.s: pages 21-23 of 06-5-12.pdf
+
+db.s:     pages 2-21  of 07-13-19.pdf
+dmabs.s:  pages 23-27 of 07-13-19.pdf
+ds.s:     pages 30-38 of 07-13-19.pdf
+dsksav.s: page  40    of 07-13-19.pdf
+dskres.s: page  41    of 07-13-19.pdf
+dskio.s:  pages 42-43 of 07-13-19.pdf
+dsw.s:    page  45    of 07-13-19.pdf
+init.s    pages 47-51 of 07-13-19.pdf
+
 cas.s: pages 1-17 of 04-cas.pdf
-cat.c: pages 21-23 of 06-5-12.pdf
 
 ind.b:   page 2 of 08-rest.pdf
 lease.b: page 4 of 08-rest.pdf

scans/dmabs.s

@@ -0,0 +1,256 @@
+   " dmabs
+
+   lac o17
+   sys creat; punout
+   spa
+   sys save
+   dac fo
+   lac 017777
+   tad d1
+   dac name
+   jms space
+   100
+
+loop:
+   dzm oldsum
+   lac initcmd
+   dac comand
+   lac i 017777
+   sad d4
+   jmp stop
+   tad dm4
+   dac i 017777
+   lac name
+   tad d4
+   dac name
+
+dump1:
+   lac comand
+   xor dactra
+   dac tracmd
+
+dump2:
+   sys open; name: 0; 0
+   spa
+   jmp opnerr
+   dac fi
+   -bootsiz
+   dac c1
+   law boot-1
+   dac 8
+1:
+   lac i 8
+   jms put
+   isz c1
+   jmp 1b
+   lac bootcmd
+   lrs 12
+   jms put1
+   lac bootcmd
+   lrs 6
+   jms put1
+   lac bootcmd
+   and o77
+   xor o300
+   jms put2
+
+   jms space
+   3
+
+dump3:
+   -1
+   tad bufp
+   dac 8
+   -64
+   dac c1
+1:
+   dzm i 8
+   isz c1
+   jmp 1b
+   lac fi
+   sys read; bufp: buf; 64
+   sna
+   jmp done
+   dac count
+   -1
+   tad bufp
+   dac 8
+   -64
+   dac c1
+   cla
+1:
+   add i 8
+   isz c1
+   jmp 1b
+   sna
+   jmp dump4
+   dac newsum
+   lac comand
+   jms put
+   lac count
+   jms put
+   lac oldsum
+   add comand
+   add count
+   jms put
+   lac newsum
+   dac oldsum
+   jms space
+   3
+   -1
+   tad bufp
+   dac 8
+   -1
+   tad count
+   cma
+   dac c1
+1:
+   lac i 8
+   jms put
+   isz c1
+   jmp 1b
+   jms space
+   10
+
+dump4:
+   lac comand
+   tad count
+   dac comand
+   jmp dump3
+
+done:
+   lac tracmd
+   jms put
+   cla
+   jms put
+   lac oldsum
+   add tracmd
+   jms put
+   jms space
+   20
+   lac fi
+   sys close
+   jmp loop
+
+stop:
+   cla
+   jms put
+   jms space
+   100
+   sys exit
+
+space: 0
+   -1
+   tad i space
+   cma
+   dac c1
+   isz space
+1:
+   lac o400
+   jms put2
+   isz c1
+   jmp 1b
+   jmp i space
+
+put: 0
+   dac 1f
+   lrs 12
+   jms put1
+   lac 1f
+   lrs 6
+   jms put1
+   lac 1f
+   jms put1
+   jmp i put
+1:0
+
+put1:0
+   and o77
+   xor o200
+   jms put2
+   jmp i put1
+
+put2: 0
+   dac 1f
+   lac fo
+   sys write; 1f; 1
+   jmp i put2
+1: 0
+
+boot:
+   org = 017740
+2:
+   jms get1-boot+org
+   dac cmd-boot+org
+   jms get1-boot+org
+   cma
+   dac cnt-boot+org
+   jms get2-boot+org
+   xor sum-boot+org
+   dzm sum-boot+org
+   cla cll sza
+   hlt
+   isz cnt-boot+org
+1:
+   jms get1-boot+org
+cmd: 0
+   isz cmd-boot+org
+   isz cnt-boot+org
+   jmp 1b-boot+org
+   jmp 2b-boot+org
+get1: 0
+   jms get2-boot+org
+   dac get2-boot+org
+   add sum-boot+org
+   dac sum-boot+org
+   lac get2-boot+org
+   jmp i get1-boot+org
+get2: 0
+   iot 0144
+1:
+   iot 0101
+   jmp 1b-boot+org
+   iot 0112
+   jmp i get2-boot+org
+sum: 0
+   cnt = sum+1
+   bootsiz = .-boot
+bootcmd: jmp org
+
+opnerr:
+   lac name
+   dac 1f
+   lac d1
+   sys write; 1: 0; 4
+   lac d1
+   sys write; mes; 2
+   jmp loop
+mes:
+   040;077012
+
+comand: 0
+tracmd: 0
+   d1: 1
+.17777: 017777
+o77: 077
+o200: 0200
+o300: 0300
+d4: 4
+d64: 64
+dm4: -4
+o400: 0400
+punout: <pp>;<to>;<ut>;040040
+o17: 017
+
+fi: 0
+fo: 0
+count: 0
+oldsum: 0
+newsum: 0
+daccmd: dac
+dactra: dac jmp
+initcmd: dac 0
+c1: 0
+buf:
+
+iot = 0700000

scans/ds.s

@@ -0,0 +1,501 @@
+" ds
+
+   lac 017777 i
+   sad d8
+   skp
+   sys exit
+   lac 017777
+   tad d5
+   dac .+3
+   law 017
+   sys creat; ..
+   dac fo
+   law 017
+   sys creat; scrname
+   spa; jms error
+   dac fso
+   sys open; scrname; 0
+   spa; jms error
+   dac fsi
+   sys chdir; dd
+   spa; jms error
+   lac d1
+   sys write; pass1; 1
+   law fsobuf
+   dac fsopt
+   dzm nfiles
+   law fbuf
+   dac filp
+   dzm ndirs
+   law dbuf
+   dac dirp
+   dzm fsloc
+   sys open; dotdot; 0
+   spa; jms error
+   dac fd
+   jms readdir; dotdot
+   law statbuf
+   sys status; dotdot; dotdot
+   spa; jms error
+   lac statbuf+12 " i index
+   dac dirp i
+   isz dirp
+   -1
+   tad nfiles
+   cma
+   dac ddfiles
+   law fbuf
+   dac ddfilp
+
+loop:
+   -1
+   tad ndirs
+   cma
+   dac c1
+   law dbuf
+   dac i1
+
+1:
+   isz i1
+   lac i1 i
+   sad ddfilp i
+   jmp 2f
+   isz i1
+   isz c1
+   jmp 1b
+
+   lac ddfilp
+   tad i1
+   dac i1
+   lac i1 i
+   dac .+3
+   lac fsi
+   sys seek; ..; 0
+   lac fsi
+   sys read; scrname; 4
+   law statbuf
+   sys status; dotdot; scrname
+   spa; jms error
+   lac statbuf+0 " flags
+   and o20
+   sna
+   jmp 2f
+   sys open; scrname; 0
+   spa; jms error
+   dac fd
+   jms readdir; scrname
+   lac ddfilp i
+   dac dirp i
+   isz dirp
+
+2:
+   isz ddfilp
+   isz ddfilp
+   isz ddfiles
+   jmp loop
+
+" output phase
+
+   lac fso
+   sys write; fsobuf; 64
+   lac d1
+   sys write; pass2; 2
+   -500
+   dac c1
+
+1:
+   law dbuf+2
+   dac i1
+   dzm fflg
+   law fbuf
+   dac i2
+   r1
+   tad nfiles
+   cma
+   dac c2
+
+2:
+   lac c1
+   tad d501
+   sad i2 i
+   skp
+   jmp 3f
+   -1
+   tad i1
+   dac i3
+   iac i3 i
+   dac c3
+   law fbuf
+   dac i3
+0:
+   lac i3 i
+   sad c3
+   jmp 0f
+   isz i3
+   isz i3
+   jmp 0b
+0:
+   lac i3
+   tad d1
+   dac c3
+   lac c3 i
+   dac .+3
+   lac fsi
+   sys seek; ..; 0
+   lac fsi
+   sys read; scrname; 4
+   lac i2
+   tad d1
+   dac c3
+   lac c3 i
+   dac .+3
+   lac fsi
+   sys seek; ..; 0
+   lac fsi
+   sys read; dd; 4
+   lac fflg
+   sza
+   jmp 0f
+
+   lac nlinkt
+   sad nlinka
+   skp
+   jms fishy
+   dzm nlinka
+   law 012
+   jms putc
+   law statbuf
+   sys status; scrname; dd
+   spa; jms error
+   -1
+   tad statbuf+9
+   cma
+   dac nlinkt
+   -1
+   dac fflg
+   jms longout
+   law 012
+   jms putc
+0:
+   isz nlinka
+   jms putname; scrname
+   jms putname; dd
+   law 012
+   jms putc
+
+3:
+   isz i2
+   isz i2
+   lac i2
+   sad i1 i
+   skp
+   jmp .+3
+   isz i1
+   isz i1
+   isz c2
+   jmp 2b
+
+   isz c1
+   jmp 1b
+   lac nlinkt
+   sad nlinka
+   skp
+   jms fishy
+
+   sys chdir; system
+   jmp done
+
+fishy: 0
+   jms asters
+   jms asters
+   law 012
+   jms putc
+   lac d1
+   sys write; 1f; 1
+   jmp fishy i
+1: 052012
+
+nlinka: 0
+nlinkt: 0
+
+asters: 0
+   -10
+   dac c
+1:
+   law 052
+   jms putc
+   isz c
+   jmp 1b
+   jmp asters i
+
+longout: 0
+   lac statbuf+12 " i
+   jms octal; -3
+   lac statbuf+0 " flags
+   jms octal; -2
+   lac statbuf+8 " uid
+   jms octal; -2
+   -1
+   tad statbuf+9 " nlinks
+   cma
+   jms octal; -2
+   lac statbuf+10
+   jms octal; -5
+   jmp longout i
+
+readdir: 0
+   law 012
+   jms putc
+   law 012
+   jms putc
+   jms asters
+   lac readdir i
+   dac 5f
+   dac .+2
+   jms putname; ..
+   jms asters
+   law 012
+   jms putc
+   law 012
+   jms putc
+   isz readdir
+   isz ndirs
+   lac filp
+   dac dirp i
+   isz dirp
+0:
+   jms copyz; buf; 64
+   lac fd
+   sys read; buf; 64
+   spa; jms error
+   sna
+   jmp 4f
+   -8
+   dac c1
+   law buf
+   dac i1
+1:
+   lac i1 i
+   sna
+   jmp 3f
+
+   isz nfiles
+   dac filp i
+   isz filp
+   lac fsloc
+   dac filp i
+   tad d4
+   dac fsloc
+   isz filp
+   lac i1
+   tad d1
+   dac .+4
+   law statbuf
+   sys status; 5:..; ..
+   spa; jms error
+   jms longout
+   lac i1
+   tad d1
+   dac .+2
+   jms putname; ..
+   law 012
+   jms putc
+   lac i1
+   dac 8
+   lac 8 i
+   dac fsopt i
+   isz fsopt
+   lac 8 i
+   dac fsopt i
+   isz fsopt
+   lac 8 i
+   dac fsopt i
+   isz fsopt
+   lac 8 i
+   dac fsopt i
+   isz fsopt
+   law fsobuf+64
+   sad fsopt
+   skp
+   jmp 3f
+   lac fso
+   sys write; fsobuf; 64
+   law fsobuf
+   dac fsopt
+
+3:
+   law 8
+   tad i1
+   dac i1
+   isz c1
+   jmp 1b
+   jmp 0b
+4:
+   lac fd
+   sys close
+   jmp readdir i
+
+putname: 0
+   -1
+   tad putname i
+   dac 8
+   -4
+   dac c
+1:
+   lac 8 i
+   lrss 9
+   jms putc
+   llss 9
+   jms putc
+   isz c
+   jmp 1b
+   isz putname
+   jmp putname i
+
+octal: 0
+   lmq
+   lac d5
+   tad octal i
+   cma
+   dac c
+1:
+   llss 3
+   isz c
+   jmp 1b
+   lac octal i
+   dac c
+1:
+   ecla llss 3
+   tad o60
+   jms putc
+   isz c
+   jmp 1b
+   law 040
+   jms putc
+   isz octal
+   jmp octal i
+
+error: 0
+   -1
+   tad error
+   hlt
+   sys save
+
+copyz: 0
+   -1
+   tad copyz i
+   dac 8
+   isz copyz
+   -1
+   tad copyz i
+   cma
+   dac 2f
+   isz copyz
+1:
+   dzm 8 i
+   isz 2f
+   jmp 1b
+   jmp copyz i
+2: 0
+
+done:
+   lac noc
+   sna
+   sys exit
+   and d1
+   sna cla
+   jmp 1f
+   jms putc
+   jmp done
+1:
+   lac noc
+   rcr
+   dac 1f
+   lac fo
+   sys write; obuf; 1;..
+   sys exit
+
+putc: 0
+   and o177
+   dac 2f+1
+   lac opt
+   dac 2f
+   add o400000
+   dac opt
+   spa
+   jmp 1f
+   lac 2f i
+   xor 2f+1
+   jmp 3f
+1:
+   lac 2f+1
+   alss 9
+3:
+   dac 2f i
+   isz noc
+   lac noc
+   sad d128
+   skp
+   jmp putc i
+   lac fo
+   sys write; obuf; 64
+   lac iopt
+   dac opt
+   dzm noc
+   jmp putc i
+2: 0;0
+opt: obuf
+iopt: obuf
+noc: 0
+fo: 1
+
+d1: 1
+o177: 0177
+o400000: 0400000
+d128: 128
+d4: 4
+d5: 5
+d8: 8
+o60: 060
+o20: 020
+d501: 501
+
+dd:
+   <dd>; 040040; 040040; 040040
+dotdot:
+   056056; 040040; 040040; 040040
+system:
+   <sy>;<st>;<em>; 040040
+scrname:
+   <*s>;<rc>;040040;040040
+pass2:
+   <i
+pass1:
+   <i 012
+
+fso: .=.+1
+fsi: .=.+1
+fsloc: .=.+1
+nfiles: .=.+1
+fflg: .=.+1
+buf: .=.+64
+obuf: .=.+64
+fd: .=.+1
+filp: .=.+1
+ddfilp: .=.+1
+ddfiles: .=.+1
+statbuf: .=.+13
+c: .=.+1
+i1: .=.+1
+i2: .=.+1
+i3: .=.+1
+c1: .=.+1
+c2: .=.+1
+c3: .=.+1
+ndirs: .=.+1
+dirp: .=.+1
+fsopt: .=.+1
+fsobuf: .=.+64
+dbuf: .=.+100
+fbuf:
+   

scans/dskio.s

@@ -0,0 +1,78 @@
+" dskio
+
+dskrd0: 0
+   dzm side
+   jms dskio; 02000
+   jmp i dskrd0
+
+dskwr0: 0
+   dzm side
+   jms dskio; 03000
+   jmp i dskwr0
+
+dskrd1: 0
+   lmq
+   lac o200000
+   dac side
+   lacq
+   jms dskio; 02000
+   jmp i dskrd1
+
+dskwr1: 0
+   lmq
+   lac o200000
+   dac side
+   lacq
+   jms dskio; 03000
+   jmp i dskwr1
+
+
+iskio: 0
+   cll; idiv; 80
+   dac 2f
+   lacq
+   idiv; 10
+   dac 3f
+   lls 22
+   xor 3f
+   als 8
+   dac 3f
+   lac 2f
+   idiv; 10
+   dac 2f
+   lls 22
+   xor 2f
+   xor 3f
+   xor side
+   dac 2f
+   -10
+   dac 3f
+1:
+   dscs
+   -640
+   dslw
+   lac dskbufp
+   dslm
+   lac 2f
+   dsld
+   lac dskio i
+   dsls
+   dssf
+   jmp .-1
+   dsrs
+   sma
+   jmp 1f
+   isz 3f
+   jmp 1b
+   hlt
+1:
+   isz dskio
+   jmp i dskio
+2: 0
+3: 0
+
+o200000: 0200000
+dskbufp: dskbuf
+
+side: .=.+1
+dskbuf: .=.+640

scans/dskres.s

@@ -0,0 +1,26 @@
+" dskres
+
+   iof
+   hlt
+   dzm track
+   -640
+   dac c1
+1:
+   lac track
+   jms dskrd0
+
+   lac track
+   jms dskwr1
+
+   lac track
+   tad d10
+   dac track
+   isz c1
+   jmp 1b
+
+   hlt
+   sys exit
+
+track: 0
+c1: 0
+d10: 10

scans/dsksav.s

@@ -0,0 +1,26 @@
+" dsksav
+
+   iof
+   hlt
+   dzm track
+   -640
+   dac c1
+1:
+   lac track
+   jms dskrd1
+
+   lac track
+   jms dskwr0
+
+   lac track
+   tad d10
+   dac track
+   isz c1
+   jmp 1b
+
+   hlt
+   sys exit
+
+track: 0
+c1: 0
+d10: 10

scans/dsw.s

@@ -0,0 +1,37 @@
+" dsw
+
+   lac djmp
+   dac .-1
+   oas cla
+   oma
+   tad d1
+   dac t1
+   sys open; dd; 0
+1:
+   lac d2
+   sys read; dir; 8
+   sna
+   sys exit
+   lac dir
+   sna
+   jmp 1b
+   isz t1
+   jmp 1b
+
+wr:
+   lac d1
+   sys write; dir+1; 4
+   lac d1
+   sys write; o12; 1
+   sys save
+io:
+   sys unlink; dir+1
+   sys exit
+
+d1: 1
+d2: 2
+o12: 012
+t1: 0
+djmp: jmp do
+dd: 056056;040040;040040;040040
+dir: .=.+8

scans/init.s

@@ -0,0 +1,291 @@
+" init
+
+   -1
+   sys intrp
+   jms init1
+   jms init2
+1:
+   sys rmes
+   sad pid1
+   jmp 1f
+   sad pid2
+   jms init2
+   jmp 1
+1:
+   jms init1
+   jmp 1
+
+init1: 0
+   sys fork
+   jmp 1f
+   sys open; ttyin; 0
+   sys open; ttyout; 1
+   jmp login
+1:
+   dac pid1
+   jmp init1 i
+
+init2: 0
+   sys fork
+   jmp 1f
+   sys open; keybd; 0
+   sys open; displ; 1
+   jmp login
+1:
+   dac pid2
+   jmp init2 i
+
+login:
+   -1
+   sys intrp
+   sys open; password; 0
+   lac d1
+   sys write; m1; m1s
+   jms rline
+   lac ebufp
+   dac tal
+1:
+   jms gline
+   law ibuf-1
+   dac 8
+   law obuf-1
+   dac 9
+2:
+   lac 8 i
+   sac o12
+   lac o72
+   sad 9 i
+   skp
+   jmp 1b
+   sad o72
+   skp
+   jmp 2b
+   lac 9 i
+   sad o72
+   jmp 1f
+   -1
+   tad 9
+   dac 9
+   lac d1
+   sys write; m3; m3s
+   jms rline
+   law ibuf-1
+   dac 8
+2:
+   lac 8 i
+   sad o12
+   lac o72
+   sad 9 i
+   skp
+   jmp error
+   sad o72
+   skp
+   jmp 2b
+1:
+   dzm nchar
+   law dir-1
+   dac 8
+1:
+   lac 9 i
+   sad o72
+   jmp 1f
+   dac char
+   lac nchar
+   sza
+   jmp 2f
+   lac char
+   alss 9
+   xor o40
+   dac 8 i
+   dac nchar
+   jmp 1b
+2:
+   lac 8
+   dac nchar
+   lac nchar i
+   and o777000
+   xor char
+   dac nchar i
+   dzm nchar
+   jmp 1b
+1:
+   dzm nchar
+1:
+   lac 9 i
+   sad o12
+   jmp 2f
+   tad om60
+   lmq
+   lac nchar
+   cll; als 3
+   omq
+   dac nchar
+   jmp 1b
+2:
+   lac nchar
+   sys setuid
+   sys chdir; dd
+   sys chdir; dir
+
+   lac d2
+   sys close
+   sys open; sh; 0
+   sma
+   jmp 1f
+   sys link; system; sh; sh
+   spa
+   jmp error
+   sys open; sh; 0
+   spa
+   jmp error
+   sys unlink; sh
+1:
+   law 017700
+   dac 9
+   law boot-1
+   dac 8
+1:
+   lac 8 i
+   dac 9 i
+   sza
+   jmp 1b
+   jmp 017701
+
+boot:
+   lac d2
+   lmq
+   sys read; 4096; 07700
+   lacq
+   sys close
+   jmp 4096
+   0
+
+rline: 0
+   law ibuf-1
+   dac 8
+1:
+   cla
+   sys read; char; 1
+   lac char
+   lrss 9
+   sad o100
+   jmp rline+1
+   sad o43
+   jmp 2f
+   dac 8 i
+   sad o12
+   jmp rline i
+   jmp 1b
+2:
+   law ibuf-1
+   sad 8
+   jmp 1b
+   -1
+   tad 8
+   dac 8
+   jmp 1b
+
+gline: 0
+   law obuf-1
+   dac 8
+1:
+   jms gchar
+   dac 8 i
+   sad o12
+   jmp gline i
+   jmp 1b
+
+gchar: 0
+   lac tal
+   sad ebufp
+   jmp 1f
+   ral
+   lac tal i
+   snl
+   lrss 9
+   and o777
+   lmq
+   lac tal
+   add o400000
+   dac tal
+   lacq
+   sna
+   jmp gchar+1
+   jmp gchar i
+1:
+   lac bufp
+   dac tal
+1:
+   dzm tal i
+   isz tal
+   lac tal
+   sad ebufp
+   skp
+   jmp 1b
+   lac bufp
+   dac tal
+   lac d2
+   sys tead; buf; 64
+   sna
+   jmp error
+   jmp gchar+1
+
+error:
+   lac d1
+   sys write; m2; m2s
+   lac d1
+   sys smes
+   sys exit
+
+m1:
+   012; <lo>;<gi>;<n;<:;<
+m1s = .-m1
+m2:
+   <?; 012
+m2s = .-m2
+m3:
+   <pa>;<ss>;<wo>;<rd>;<: 040
+m3s = .-m3
+dd:
+   <dd>;040040;040040;040040
+dir:
+   040040;040040;040040;040040
+
+ttyin:
+   <tt>;<yi>;<n 040;040040
+ttyout:
+   <tt>;<yo>;<ut>; 040040
+keybd:
+   <ke>;<yb>;<oa>;<rd>
+displ:
+   <di>;<sp>;<la>;<y 040
+sh: 
+   <sh>; 040040;040040;040040
+system:
+   <sy>;<st>;<em>; 040040
+password:
+   <pa>;<ss>;<wo>;<rd>
+
+d1: 1
+o43: 043
+o100: 0100
+o400000; 0400000
+d2: 2
+o12: 012
+om60: -060
+d3: 3
+ebufp: buf+64
+bufp: buf
+o777: 0777
+o777000: 0777000
+o40: 040
+o72: 072
+
+ibuf: .=.+100
+obuf: .=.+100
+tal: .=.+1
+buf: .=.+64
+char: .=.+1
+nchar: .=.+1
+pid1: .=.+1
+pid2: .=.+1