2.11BSD#431 - /usr/src/new/OLD/lisp11/early.m11

   1: ; Copyright (c) 1981 Harvard-Radcliffe Student Timesharing System
   2: ; Science Center, Harvard University
   3: 
   4:         .sbttl make things 400 byte multiples long+clean up
   5: ;
   6: ;forrest howard
   7: ;
   8: 
   9: 
  10: 
  11:         .psect  dsubr con
  12: .if     ne,multiseg
  13:         tmp=.-starbc
  14:         .blkb   <<tmp+377>&<^c 377>>-tmp
  15: .endc
  16: 
  17: 
  18:         ;now put the oblist or hash table in its (their) place(s)
  19: 
  20: .psect  ddtpr con
  21: hasht:
  22: 
  23:         i=0
  24: .rept   hash
  25:         dumphash        \i
  26:         i=i+1
  27: .endr
  28: 
  29: 
  30:         i=0
  31: .rept   <hash/2>
  32:         cons    <hasht+<4*i>>,oblist
  33:         oblist=ddtpr
  34:         i=i+1
  35: .endr
  36: 
  37: ;;;;;;;;;now build in eval driver in case of xfer lisp
  38: 
  39: .if     ne,xfer
  40:         .globl  feval1,feval2,fevq1,fevq2,feval3,fevq3
  41:         cons    anil,anil
  42:         tnil=* ddtpr
  43:         cons    aread,tnil      ;make (read nil)
  44:         feval3=* ddtpr
  45:         cons    feval3,anil     ;((read nil))
  46:         tmp=* ddtpr
  47:         cons    aeval,tmp       ;now (eval(read nil))
  48:         feval2=* ddtpr
  49:         cons    feval2,tnil     ; ((eval (read nil)) nil)
  50:         tmp=* ddtpr
  51:         cons    aprint,tmp      ; (print(eval(read nil)) nil)
  52: 
  53:         elist = ddtpr           ;list for eval mode...now evalquote
  54:         feval1=* ddtpr
  55: 
  56:         cons    aevquote,tnil
  57:         fevq3 =* ddtpr
  58:         cons    fevq3,anil      ;((evalquote nil))
  59:         tmp=* ddtpr
  60:         cons    aeval,tmp       ;(eval(evalquote nil))
  61:         fevq2=* ddtpr
  62:         cons    fevq2,tnil      ;((eval(evalquote nil)) nil)
  63:         tmp=* ddtpr
  64:         cons    aprint,tmp      ;(print(eval(evalquotenil))nil]
  65:         eqlist = ddtpr
  66:         fevq1=* eqlist
  67: 
  68:         cons    eqlist,elist    ;cons together
  69: 
  70:         elists=* ddtpr          ;will be lit list of $mumble...
  71: .endc
  72: 
  73: 
  74: 
  75: 
  76:         .psect  uswddat con
  77: xoblist:        oblist
  78: 
  79: 
  80:         .psect  ddtpr con
  81:         .blkb           <<.-frstdtpr>!^b11111111>-<.-frstdtpr>
  82:         .psect  datom con
  83: lsatm=.
  84:         tmp=<<<.-frstatom>!377>+1>-<.-frstatom>
  85: .if     le,tmp-3
  86:         .ift
  87:           onlyatom=anil
  88:         .iff
  89: onlyatom:       .word   anil,<tmp-2>/2
  90: .endc
  91:         .blkb   <<<.-frstatom>!377>+1>-<.-frstatom>
  92: lastpage:
  93: 
  94:         .psect  datom con
  95:         .word   2               ;this was once necessary to allocate
  96:                                 ;not sure is needed now, but doesn't hurt
  97: 
  98:         .psect  uswddat
  99:         tmp=<.-<where>>
 100:         .psect  usport
 101:         tmp=tmp+<.-<piport>>
 102:         .psect  usbydat con
 103: 
 104:         .even
 105:         tmp=tmp+<.-<char>>
 106: 
 107: 
 108: .if     ne,multiseg             ;concern self with "share" data
 109: 
 110:         .psect  shrwdda
 111:         .even
 112:         tmp=tmp+<.-master>
 113:         tmp=tmp+20+24+202       ;for numbers,gcolptrs,ctable
 114:         tmp = tmp+12            ;for psect anil
 115: .if     ne,fpsim
 116:         tmp= tmp-20
 117: .endc
 118: 
 119: .endc
 120: 
 121:         .blkb   <<tmp+377>&<^c 377>>-tmp
 122:         .psect  shbydat
 123: 
 124:         .even
 125: 
 126: 
 127: 
 128: 
 129:         .end