Trailing-Edge
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PDP-10 Archives
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decus_20tap2_198111
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decus/20-0035/algol4.met
There are 2 other files named algol4.met in the archive. Click here to see a list.
00100 .SUBSYNTAX BUILTIN
00200
00300 .INTERNAL BLTINPROC,BLTININT,BLTINSTR,BLTINBOOL
00400 .EXTERNAL AC,STRTMP,STRSTORE,STREXPR,INTEXPR
00500
00600 ERROR: "(" STREXPR ")"
00700 .OUT("ERROR"-"%0");
00800
00900 OPENIN: "(" INTEXPR "," [AC:=1] STREXPR ")"
01000 .OUT("OPENI"-"%2,%0") .OUT("JUMP");
01100
01200 OPENOUT: "(" INTEXPR "," [AC:=1] STREXPR ")"
01300 .OUT("OPENO"-"%2,%0") .OUT("JUMP");
01400
01500 CLOSE: "(" INTEXPR ")"
01600 .OUT("CLOSEF"-"%0");
01700
01800 LENGTH: "(" [*:=AC+1] %2 [AC:=(AC+2)/2*2-1] STREXPR ")"
01900 .OUT("HLRZ"-"%"^2%2*",%"[*:=AC]*"+1") ^2 [AC:=*];
02000
02100 LINENO: "(" INTEXPR ")"
02200 .OUT("GETLN"-"%"[*:=AC]*",%"*);
02300
02400 DATE: [AC:=AC+1] .IF(AC.LE.7)
02500 .OUT("DATE"-"%"[*:=AC]*",");
02600
02700 MSTIME: [AC:=AC+1] .IF(AC.LE.7)
02800 .OUT("MSTIME"-"%"[*:=AC]*",");
02900
03000 RUNTIME: [AC:=AC+1] .IF(AC.LE.7)
03100 .OUT("MOVEI"-"%"[*:=AC]*",0")
03200 .OUT("RUNTIM"-"%"*",");
03300
03400 JOBNO: [AC:=AC+1] .IF(AC.LE.7)
03500 .OUT("PJOB"-"%"[*:=AC]*",");
03600
03700 PPNO: [AC:=AC+1] .IF(AC.LE.7)
03800 .OUT("GETPPN"-"%"[*:=AC]*",")
03900 .OUT("JUMP");
04000
04100 OUTLINE: "(" INTEXPR "," INTEXPR ")"
04200 .OUT("PUTLN"-"%1,%0");
04300
04400 STATUS: "(" [*:=AC+1] %2 (.IF(AC.LT.0) [AC:=0]/.EMPTY) INTEXPR ")"
04500 .OUT("JUMPLE"-"%"[*:=AC]*",.+2") .OUT("CAILE"-"%"*",^D25")
04600 .OUT("ERROR"-"[EXP <POINT 7,[ASCII/STATUS SUBSCRIPT > 25 OR < 1/]>,"
04700 "<XWD ^D28,0>]")
04800 .OUT("MOVE"-"%"^2%2*",%STAT-1(%"[*:=AC]*")") ^2 [AC:=*];
04900
05000 OUTPUT: "(" INTEXPR "," [AC:=1] STREXPR ")"
05100 .OUT("WRITE"-"%2,%0");
05200
05300 INPUTS: "(" [AC:=AC+2] INTEXPR "," INTEXPR ")" [AC:=AC-3]
05400 .IF(AC.LE.4) .OUT("MOVSI"-"%"[*:=AC]*",(POINT 7,0)")
05500 .OUT("HRLZI"-"%"*"+1,(%"[*:=AC+3]*")")
05600 .OUT("ASTRG"-"%"[*:=AC]*)
05700 .OUT("READV"-"%"*",%"[*:=AC+2]*);
05800
05900 INPUTB: "(" [AC:=AC+2] INTEXPR "," INTEXPR ")" [AC:=AC-3]
06000 .IF(AC.LE.4) .OUT("MOVSI"-"%"[*:=AC]*",(POINT 1,0)")
06100 .OUT("HRLZI"-"%"*"+1,(%"[*:=AC+3]*")")
06200 .OUT("ASTRG"-"%"[*:=AC]*)
06300 .OUT("READV"-"%"*",%"[*:=AC+2]*);
06400
06500 BREAK: "(" [AC:=AC+2] INTEXPR [AC:=AC-2] ")"
06600 .OUT("MOVSI"-"%"[*:=AC]*",(POINT 7,0)")
06700 .OUT("MOVSI"-"%"*"+1,1")
06800 .OUT("ASTRG"-"%"*)
06900 .OUT("GETBK"-"%"*",%"[*:=AC+2]*);
07000
07100 SLEEP: "(" INTEXPR ")"
07200 .OUT("SLEEP"-"%0,");
07300
07400 RUN: "(" STREXPR ")"
07500 .OUT("ADDI"-"%"[*:=AC]*",(%"*"+1)")
07600 .OUT("PUSH"-"%P,%"*)
07700 .OUT("PUSH"-"%P,%"*"+1")
07800 .OUT("HLRZS"-"(%P)")
07900 #1"%RUN" ^1 .LOOK .SET 23
08000 .OUT("CALLUO"-"$"B#"."S#);
08100
08200 SETBREAK: "(" INTEXPR .OUT("CLRBK"-"%0") [AC:=1]
08300 "," STREXPR .OUT("BKIGNR"-"%2,%0") [AC:=1]
08400 "," STREXPR .OUT("BKKEEP"-"%2,%0") [AC:=1]
08500 "," STREXPR ")" .OUT("BKLEAV"-"%2,0");
08600
08700 STRBIT: "(" STREXPR ")" STRSTORE [AC:=AC+1] .IF(AC.LE.4)
08800 .OUT("TRZ"-"%"[*:=AC]*"+1,777777")
08900 .OUT("IMULI"-"%"*"+1,7")
09000 .OUT("MOVSI"-"%"*",(POINT 1,0)")
09100 .OUT("ASTRG"-"%"*) ^1 .LOOKC [STRTMP:=STRTMP-1]
09200 .OUT("SMOVE"-"%"[*:=AC]*",$"B#"."S#"(%B)")
09300 .OUT("HLLZS"-"$"B#"."S#"(%B)");
09400
09500 INTBIT: "(" INTEXPR "," INTEXPR ")" [AC:=AC-1]
09600 .IF(AC.LE.4) .OUT("PUSH"-"%P,%"[*:=AC]*)
09700 .OUT("PUSH"-"%P,[POINT 1,(%"*"+1)]")
09800 .OUT("PUSH"-"%P,%"*"+1")
09900 .OUT("HRLZS"-"%"*"+1")
10000 .OUT("MOVSI"-"%"*",(POINT 1,0)")
10100 .OUT("ASTRG"-"%"*)
10200 .OUT("CALLUO"-"%INTBI");
10300
10400 BITSTR: "(" STREXPR ")" STRSTORE [AC:=AC+1] .IF(AC.LE.4)
10500 .OUT("ADD"-"%"[*:=AC]*"+1,[XWD 6,0]")
10600 .OUT("IDIVI"-"%"*"+1,7")
10700 .OUT("TRZ"-"%"*"+1,777777")
10800 .OUT("MOVSI"-"%"*",(POINT 7,0)")
10900 .OUT("ASTRG"-"%"*) ^1 .LOOKC [STRTMP:=STRTMP-1]
11000 .OUT("SMOVE"-"%"[*:=AC]*",$"B#"."S#"(%B)")
11100 .OUT("HLLZS"-"$"B#"."S#"(%B)");
11200
11300 BITINT: "(" [*:=AC+1] %2 [AC:=(AC+2)/2*2-1] STREXPR ")"
11400 .OUT("ADDI"-"%"[*:=AC]*",(%"*"+1)")
11500 .OUT("PUSH"-"%P,%"*)
11600 .OUT("PUSH"-"%P,%"*"+1")
11700 .OUT("HLRZS"-"(%P)")
11800 .OUT("CALLUO"-"%BITIN") ^2 [AC:=*]
11900 .OUT("POP"-"%P,%"*);
12000
12100 INTSTR: "(" INTEXPR "," INTEXPR ")" [AC:=AC-1]
12200 .IF(AC.LE.4) .OUT("PUSH"-"%P,%"[*:=AC]*)
12300 .OUT("PUSH"-"%P,[POINT 7,(%"*"+1)]")
12400 .OUT("PUSH"-"%P,%"*"+1")
12500 .OUT("HRLZS"-"%"*"+1")
12600 .OUT("MOVSI"-"%"*",(POINT 7,0)")
12700 .OUT("ASTRG"-"%"*)
12800 .OUT("CALLUO"-"%INTST");
12900
13000 STRINT: "(" [*:=AC+1] %2 [AC:=(AC+2)/2*2-1] STREXPR ")"
13100 .OUT("ADDI"-"%"[*:=AC]*",(%"*"+1)")
13200 .OUT("PUSH"-"%P,%"*)
13300 .OUT("PUSH"-"%P,%"*"+1")
13400 .OUT("HLRZS"-"(%P)")
13500 .OUT("CALLUO"-"%STRIN") ^2 [AC:=*]
13600 .OUT("POP"-"%P,%"*);
13700
13800 ENTRY: [AC:=AC+1] .IF(AC.LE.7)
13900 .OUT("MOVE"-"%"[*:=AC]*",%ENTRY");
14000
14100 ENDFILE: "(" INTEXPR ")"
14200 .OUT("EFILE"-"%"[*:=AC]*)
14300 .OUT("TLZA"-"%"*",777777")
14400 .OUT("TLO"-"%"*",777777");
14500
14600 OPEN: "(" INTEXPR ")"
14700 .OUT("PUSH"-"%P,%"[*:=AC]*)
14800 .OUT("CALLUO"-"%OPENT")
14900 .OUT("TLZA"-"%"*",777777")
15000 .OUT("TLO"-"%"*",777777");
15100
15200 BLANKS: "(" INTEXPR ")" [*:=AC]
15300 .OUT("MOVSI"-"%"*"+1,(%"*")") .OUT("MOVSI"-"%"*",(POINT 7,0)")
15400 .OUT("ASTRG"-"%"*) .OUT("SMOVE"-"%"*",[EXP <POINT 7,0>,0]");
15500
15600 ZEROES: "(" INTEXPR ")" [*:=AC]
15700 .OUT("MOVSI"-"%"*"+1,(%"*")") .OUT("MOVSI"-"%"*",(POINT 1,0)")
15800 .OUT("ASTRG"-"%"*);
15900
16000 COPY: "(" STREXPR ")" STRSTORE [AC:=AC+1] [*:=AC]
16100 .OUT("TRZ"-"%"*"+1,777777") .OUT("AND"-"%"*",[XWD 7700,0]")
16200 .OUT("TLO"-"%"*",440000") .OUT("ASTRG"-"%"*)
16300 .OUT("SMOVE"-"%"*",$"B#"."S#"(%B)")
16400 .OUT("HLLZS"-"$"B#"."S#"(%B)") [STRTMP:=STRTMP-1];
16500
16600 BLTINPROC:
16700 .CHECK 26 SET ERROR / .CHECK 27 SET OUTPUT /
16800 .CHECK 28 SET OPENIN / .CHECK 29 SET OPENOUT /
16900 .CHECK 30 SET CLOSE / .CHECK 31 SET SETBREAK /
17000 .CHECK 32 SET OUTLINE / .CHECK 33 SET SLEEP /
17100 .CHECK 34 SET RUN ;
17200
17300 BLTININT:
17400 .CHECK 26 SET LINENO / .CHECK 27 SET LENGTH /
17500 .CHECK 28 SET STRINT / .CHECK 29 SET STATUS /
17600 .CHECK 30 SET BITINT / .CHECK 31 SET DATE /
17700 .CHECK 32 SET MSTIME / .CHECK 33 SET RUNTIME /
17800 .CHECK 34 SET JOBNO / PPNO ;
17900
18000 BLTINSTR:
18100 .CHECK 26 SET BREAK / .CHECK 27 SET BITSTR /
18200 .CHECK 28 SET STRBIT / .CHECK 29 SET INTBIT /
18300 .CHECK 30 SET INPUTS / .CHECK 31 SET INTSTR /
18400 .CHECK 32 SET INPUTB / .CHECK 33 SET BLANKS /
18500 .CHECK 34 SET ZEROES / COPY ;
18600
18700 BLTINBOOL:
18800 .CHECK 26 SET ENTRY / .CHECK 27 SET ENDFILE /
18900 .CHECK 28 SET OPEN ;
19000
19100 .END