X-Git-Url: http://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/31764ff8b30309dc3f8016015d8086812152f43d..69f28986ad97c1e3d55279d696d1884c963f530e:/ed1.s

diff --git a/ed1.s b/ed1.s
new file mode 100644
index 0000000000..4ae0701e4e
--- /dev/null
+++ b/ed1.s
@@ -0,0 +1,758 @@
+"[handwritten page number top right of scan - 1]
+" ed1
+   lac d1
+   sys write; 1f; 3
+   lac o17
+   sys creat; tname
+   spa
+   sys save
+   dac sfo
+   sys open; tname; 0
+   spa
+   sys save
+   dac sfi
+   -1
+   tad lnodp
+   dac zermp
+   tad d1
+   dac zerop
+   dac dot
+   tad d1
+   dac eofp
+   dzm i eofp
+   dzm i zerop
+   dzm lastre
+   dzm fbuf
+   lac d1
+   dac dskadr
+   dac wrflg
+   dzm diskin
+ "o------------> [scan markup]
+   jmp advanc
+1:
+   <ed>; <it>; 012
+advanc:
+   jms rline
+   lac linep
+   dac tal
+   dzm adrflg
+   jms addres
+   jmp comand
+   -1
+   dac adrflg
+   lac addr
+   dac addr1
+   dac addr2
+1:
+   lac char
+   sad o54
+   jmp 2f
+   sad o73
+   skp
+   jmp chkwrp
+   lac addr
+   dac dot
+2:
+   jms addres
+   jmp error
+   lac addr2
+   dac addr1
+   lac addr
+   dac addr2
+   jmp 1b
+"[handwritten page number top right of scan - 2]
+chkwrp:
+   -1
+   tad addr1
+   jms betwen; d1; addr2
+   jmp error
+
+comand:
+   lac char
+   sad o141
+   jmp ca
+   sad o143
+   jmp cc
+   sad o144
+   jmp cd
+   sad o160
+   jmp cp
+   sad o161
+   jmp cq
+   sad o162
+   jmp cr
+   sad o163
+   jmp cs
+   sad o167
+   jmp cw
+   sad o12
+   jmp cnl
+   sad o75
+   jmp ceq
+   jmp error
+ca:
+   jms newline
+   jms setfl
+   lac addr2
+   dac dot
+ca1:
+   jms rline
+   lac line
+   sad o56012
+   jmp advanc
+   jms append
+   jmp ca1
+
+cc: cd:
+   jms newline
+   jms setdd
+   lac addr1
+   sad zerop
+   jmp error
+   dac dot
+   tad dm1
+   dac 9
+   lac addr2
+   dac 8
+2:
+   lac i 8
+   dac i 9
+   sza
+   jmp 2b
+   lac 9
+"[handwritten page number top right of scan - 3]
+   dac eofp
+   lac char
+   sad o144
+   jmp advanc
+   -1
+   tad dot
+   dac dot
+   jmp ca1
+
+cp:
+   jms newline
+cp1:
+   jms setdd
+   lac addr1
+   sad zerop
+   jmp error
+1:
+   lac addr1
+   dac dot
+   lac i addr1
+   jms gline
+   dac 2f
+   lac d1
+   sys write; line; 2: 0
+   lac addr1
+   sad addr1
+   jmp advanc
+   tad d1
+   dac addr1
+   jmp 1b
+
+cq:
+   jms newline
+   lac adrflg
+   sza
+   jmp error
+   sys exit
+
+cr:
+   jms setfl
+   lac addr2
+   dac dot
+   jms rname
+ "------------>  [scan markup]
+   sys open; fbuf; 0
+   spa
+   jmp error
+   dac tfi
+   lac linep
+   dac tal
+   dzm num
+1:
+   lac tfi
+   sys read; tbuf; 64
+   sza
+   jmp 2f
+   lac tfi
+   sys close
+   jms number
+   jmp advanc
+2:
+   cma
+"[handwritten page number top right of scan - 4]
+   tad d1
+   rcl
+   dac c1
+   lac tbufp
+   dac tal1
+2:
+   jms getsc; tal1
+   sna
+   jmp 3f
+   jms putsc; tal
+   isz num
+   sad o12
+   skp
+   jmp 3f
+   lac tal
+   add o400000
+   and o17777
+   cma
+   tad linep
+   cma
+   dac linsiz
+   jms append
+   lac linep
+   dac tal
+3:
+   isz c1
+   jmp 2b
+   jmp 1b
+cw:
+   jms setfl
+   lac i addr1
+   sna
+   jmp error
+   jms rname
+   lac o17
+   sys creat; fbuf
+   spa
+   jmp error
+   dac tfi
+   -128
+   dac c2
+   lac tbufp
+   dac tal1
+   dzm num
+1:
+   lac i addr1
+   jms gline
+   rcl
+   cma
+   tad d1
+   dac c1
+   lac linep
+   dac tal
+2:
+   jms getsc; tal
+   sna
+   jmp 3f
+   isz num
+   jmp putsc; tal1
+   isz c2
+"[handwritten page number top right of scan - 5]
+   jmp 3f
+   lac tfi
+   sys write; tbuf; 64
+   -128
+   dac c2
+   lac tbufp
+   dac tal1
+3:
+   isz c1
+   jmp 2b
+   lac addr1
+   sad addr2
+   jmp 1f
+   isz addr1
+   jmp 1b
+1:
+   lac tal1
+   sma cla
+   jmp 1f
+   jms putsc; tal1
+1:
+   -1
+   tad tbufp
+   cma
+   tad tal1
+   dac 1f
+   lac tfi
+   sys write; tbuf; 1: 0
+   lac tfi
+   sys close
+   jms number
+   jmp advanc
+
+cnl:
+   lac adrflg
+   sna
+   jmp 1f
+   lac addr2
+   dac addr1
+   jmp cp1
+1:
+   lac dot
+   tad d1
+   sad eofp
+   jmp error
+   dac dot
+   jmp cp1
+
+ceq:
+   jms newline
+   jms setfl
+   lac addr2
+   dac dot
+   cma
+   tad zerop
+   cma
+   dac num
+   jms number
+   jmp advanc
+
+setdd: 0
+"[handwritten page number top right of scan - 6]
+   lac adrflg
+   sza
+   jmp i setdd
+   lac dot
+   dac addr1
+   dac addr2
+   jmp i setdd
+
+setfl: 0
+   lac adrflg
+   sza
+   jmp i setfl
+   lac zerop
+   tad d1
+   dac addr1
+   -1
+   tad eofp
+   dac addr2
+   jmp i setfl
+
+newline: 0
+   jms getsc; tal
+   sad o12
+   jmp i newline
+   jmp error
+
+addres: 0
+   dzm minflg "..) [stray scan mark?]
+   -1
+   dac addr
+ad1:
+   jms getsc; tal
+ad2:
+   jms betwen; d47; d58
+   skp
+   jmp numb
+   sad o40 "[o40 circled in scan]
+   jmp ad1 "[hand drawn check mark follows operand in scan]
+   sad o11
+   jmp ad1 "[hand drawn check mark follows operand in scan]
+           "[check mark underlined in scan]
+   sad o55
+   jmp amin "[hand drawn check mark follows operand in scan]
+   sad o56
+   jmp adot "[hand drawn check mark follows operand in scan]
+   sad o53
+   jmp ad1 "[hand drawn check mark follows operand in scan]
+   sad o44
+   jmp adol "[hand drawn check mark follows operand in scan]
+   sad o57
+   jmp fsrch "[hand drawn check mark follows operand in scan]
+   sad o77
+   jmp bsrch "[hand drawn check mark follows operand in scan]
+   dac char
+   lac minflg
+   sza
+   jmp error
+   lac addr
+   sma
+   isz addres
+   jmp i addres
+"[handwritten page number top right of scan - 7]
+adot:
+   lac minflg
+   sza
+   jmp error
+   lac addr
+   sma
+   jmp error
+   lac dot
+   dac addr
+   jmp ad1
+
+adol:
+   lac minflg
+   sza
+   jmp error
+   lac addr
+   sma
+   jmp error
+   -1
+   tad eofp
+   dac addr
+   jmp ad1
+
+amin:
+   -1
+   dac minflg
+   jmp ad1
+
+numb:
+   dac char
+   sad o60
+   jmp 1f
+   lac d10
+   jmp 2f
+1:
+   lac d8
+2:
+   dac 2f
+   dzm num
+1:
+   lac num
+   cll; mul; 2: 0
+   lacq
+   tad char
+   tad dm48
+   dac num
+   jms getsc; tal
+   dac char
+   jms betwen; d47; d58
+   skp
+   jmp 1b
+   lac minflg
+   sna
+   jmp 1f
+   -1
+   tad num
+   cma
+   dac num
+   dzm minflg
+1:
+   lac addr
+"[handwritten page number top right of scan - 8]
+   spa
+   lac zerop
+   tad num
+   dac addr
+   jms betwen; zermp; eofp
+   jmp error
+   lac char
+   jmp ad2
+
+number: 0
+   lac d100000
+   dac n1
+   law tbuf-1
+   dac 8
+n0:
+   lac num
+   cll; idiv; n1: 0
+   dac num
+   lacq
+   tad d48
+   dac i 8
+   lac n1
+   cll; idiv; 10
+   lacq
+   dac n1
+   sza
+   jmp n0
+   lac o12
+   dac i 8
+   law tbuf-1
+   dac 8
+   dac 9
+   -5
+   dac n1
+n2:
+   lac i 8
+   sad d48
+   skp
+   jmp n3
+   dzm i 9
+   isz n1
+   jmp n2
+n3:
+   lac d1
+   sys write; tbuf; 7
+   jmp i number
+
+rname: 0
+   lac fbufp
+   dac tal1
+   -8
+   dac c1
+1:
+   jms getsc; tal
+   sad o40
+   jmp 1b
+   sad o12
+   jmp 1f
+   jms putsc; tal1
+   isz c1
+   jmp 1b
+"[handwritten page number top right of scan - 9]
+   jmp i rname
+1:
+   lac tal1
+   sad fbufp
+   skp
+   jmp 1f
+   lac fbuf
+   sna
+   jmp error
+   jmp i rname
+1:
+   lac o40
+   jms putsc; tal1
+   isz c1
+   jmp 1b
+   jmp i rname
+
+gline: 0
+   dac glint1
+   jms getdsk
+   lac glint1 " [these 6 lines were surrounded by a box
+   and o1777  " that was Xed out with an arrow pointing to it]:
+   tad dskbfp " --
+   dac ital   "|\/|
+   lac linep  "|/\|<---
+   dac otal   " --
+1:
+   lac ital
+   sad edskbfp
+   skp
+   jmp 2f
+   lac diskin
+   tad d1024
+   jms getdsk
+   lac dskbfp
+   dac ital
+2:
+   jms getsc; ital
+   jms putsc; otal
+   sad o12
+   skp
+   jmp 1b
+   lac otal
+   sma
+   jmp 1f
+   cla
+   jms putsc; otal
+1:
+   lac linpm1
+   cma
+   tad otal
+   jmp i gline
+
+rline: 0
+   lac linep
+   dac tal
+
+1:
+   cla
+   sys read; char; 1
+   lac char
+"[handwritten page number top right of scan - 10]
+   lrss 9
+   jms esc
+   lac char
+   and o777
+   jms esc
+   jmp 1b
+
+esc: 0
+   sna
+   jmp i esc
+   jms putsc; tal
+   sad o12
+   jmp 2f
+   sad o100
+   jmp 1f
+   sad o43
+   skp
+   jmp i esc
+   -1
+   tad tal
+   dac tal
+   and o17777
+   sad linpm1
+   jmp 1f
+   jmp i esc
+
+1:
+   lac linep
+   dac tal
+   jmp i esc
+
+2:
+   lac tal
+   sma cla
+   jmp 1f
+   jms putsc; tal
+1:
+   -1
+   tad linep
+   cma
+   tad tal
+   dac linsiz
+   jmp i rline
+
+getsc: 0
+   lac i getsc
+   dac sctalp
+   isz getsc
+   lac i sctalp
+   dac sctal
+   add o400000
+   dac i sctalp
+   ral
+   lac i sctal
+   szl
+   lrss 9
+   and o777
+   jmp i getsc
+
+putsc: 0
+   and o777
+"[handwritten page number top right of scan - 11]
+   lmq
+   lac i putsc
+   dac sctalp
+   isz putsc
+   lac i sctalp
+   dac sctal
+   add o400000
+   dac i sctalp
+   sma cla
+   jmp 1f
+   llss 27
+   dac i sctal
+   lrss 9
+   jmp i putsc
+
+1:
+   lac i sctal
+   and o777000
+   omq
+   dac i sctal
+   lacq
+   jmp i putsc
+
+append: 0
+   -1
+   tad eofp
+   dac 8
+   cma
+   tad dot
+   dac apt1
+1:
+   lac i 8
+   dac i 8
+   -3
+   tad 8
+   dac 8
+   isz apt1
+   jmp 1b
+   isz eofp
+   dzm i eofp
+   isz dot
+   jms addline
+   jmp i append
+
+addline: 0
+   lac dskadr
+   dac i dot
+   jms getdsk "[line crossed out - scan markup]
+   -1
+   tad linsiz
+   cma
+   dac apt1
+   law line-1
+   dac 8
+   lac dskadr "[line crossed out - scan markup]
+   and o1777  "[line crossed out - scan markup]
+   tad dskbfp "[line crossed out - scan markup]
+   dac otal   "[line crossed out - scan markup]
+   lac dskadr "[line crossed out - scan markup]
+   tad linsiz "[line crossed out - scan markup]
+   dac dskadr "[line crossed out - scan markup]
+"[handwritten page number top right of scan - 12]
+1:
+   lac otal    " [these 9 lines were surrounded by a box
+   sad edskbfp " that was Xed out]:
+   skp         " --
+   jmp 2f      "|\/|
+   lac diskin  "|/\|
+   tad d1024   " --
+   jms getdsk  "
+   lac dskbfp  "
+   dac otal    "
+2: "[line crossed out - scan markup]
+   lac i 8
+   dac i otal "[line crossed out and a note that looks like *jms prtwrd*]
+   isz otal
+   dzm wrflg "[line crossed out - scan markup]
+   isz apt1
+   jmp 1b
+   jmp i addline
+
+
+getdsk: 0                  "[the entire getdsk procedure was surrounded
+   and o776000             " by a box that was Xed out]:
+   sad diskin              " --
+   jmp i getdsk            "|\/|
+   dac 2f                  "|/\|
+   lac wrflg               " --
+   sza                     "
+   jmp 3f                  "
+   lac diskin              "
+   dac 1f                  "
+   lac sfo                 "
+   sys seek; 1: 0; 0       "
+   lac sfo                 "
+   sys write; dskbuf; 1024 "
+   lac d1                  "
+   dac wrflg               "
+3:                         "
+   lac 2f                  "
+   dac diskin              "
+   lac sfi                 "
+   sys seek; 2: 0; 0       "
+   spa                     "
+   jmp i getdsk            "
+   lac sfi                 "
+   sys read; dskbuf; 1024  "
+   jmp i getdsk            "
+
+betwen: 0
+   dac bett1
+   lac i betwen
+   dac bett2
+   isz betwen
+   lac i bett2
+   cma
+   tad bett1
+   spa
+   jmp 1f
+   lac i betwen
+   dac bett2
+   isz betwen
+   -1
+   tad i bett2
+"[handwritten page number top right of scan - 13]
+   cma
+   tad bett1
+   spa
+1:
+   isz betwen
+   lac bett1
+   jmp i betwen
+
+error:
+   lac d1
+   sys write; 1f; 1
+   jmp advanc
+1:
+   077012