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https://github.com/retro-software/B5500-software.git
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Commit DCMCP transcription as of 2012-07-04; implement CMN and INX in
Processor.
This commit is contained in:
Paul Kimpel
parent
b3c50953bf
commit
1ea431f8a4
@ -5572,3 +5572,174 @@ L1: BUFF:=R; Z:=0; UNLOCKTOG(USERDISKMASK); 06353500
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L2: U[J]:=E; E:=NEU:=(NT:=NEUP.NEUF)+2+(NT+1)DIV 2; P(NT); J:=1; 06380100
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$ SET OMIT = SHAREDISK 06380120
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NT1:=NT+NT+NT; FORGETSPACE(UT); FIXARRAY(UA,NT2,NT1); E:=0; 06380140
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$ POP OMIT 06380141
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UP: IF (NT4:=E MOD 30) LSS (NT3:=(NT1:=U[J].STARTWRD) MOD 30) 06380150
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THEN NT4:=NT3 ; 06380200
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IF (NT2:=(Q:=U[J] AND NUMENTM)+NT4) GTR 1023 06380250
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OR ((Q+E+1) DIV 30+1-E DIV 30) GTR 34 THEN 06380300
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BD: BYBY("ODISK IS TOO CHECKERED...PLEASE COMPACT IT~",43) ; 06380350
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DISKWAIT(-((UA[NEU1]:=(UA[NEU2+J]:=SPACE(NT2))+NT4)-NT3),Q+NT3, 06380400
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USERDISKBOTTOM~NT1 DIV 30) ; 06380450
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$ SET OMIT = NOT(SHAREDISK ) 06380490
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$ SET OMIT = SHAREDISK 06380520
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IF J=1 THEN B:=UA.[CF]+NT+NT-1 ; 06380525
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$ POP OMIT 06380526
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M[B+J]:=U[J]&E[TOSTARTWRD] ; 06380550
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IF (NT1:=Q DIV 4) LSS AVDIFFMIN THEN NT1:=AVDIFFMIN ; 06380600
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IF (E:=E+Q+NT1) GTR AVTMAX THEN GO TO BD; 06380650
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IF P(DUP) GEQ J:=J+1 THEN GO UP; E:=E-NT1; J:=1 ; 06380700
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PU: NT2:=(NT3:=P(M[B+J],DUP).STARTWRD)+NT5:=P(XCH) AND NUMENTM ; 06380750
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IF P(DUP)!J THEN IF (NT2-1)DIV 30=(NT4~M[B+J+1].STARTWRD)DIV 30 THEN06380800
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MOVE(NT1~NT2 MOD 30,UA[NEU1]+NT5-NT1,NT1~UA[NEU1+1]-NT4 MOD 30); 06380850
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DISKWAIT(UA[NEU1]-NT1~NT3 MOD 30,NT1~NT5,USERDISKBOTTOM+NT3 DIV 30);06380900
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$ SET OMIT = NOT(SHAREDISK) 06380924
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FORGETSPACE(UA[NEU2+J]); 06380950
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IF P(DUP) GEQ J:=J+1 THEN GO PU ; 06381000
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$ SET OMIT = SHAREDISK 06381020
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MOVE(NT,[UA[NT+NT]].[AVTABLE[1]]) ; 06381070
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$ POP OMIT 06381071
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$ SET OMIT = NOT(SHAREDISK ) 06381075
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FORGETSPACE(UA) ; 06381085
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$ SET OMIT = NOT(SHAREDISK ) 06381095
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P(DEL,Q&AVS[TOSIZE] OR M,RTN) ; 06381250
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L3: P(U[NEUP.NEUF+2+(Q:=J DIV P(M1)) DIV 2],IF Q THEN P.[8:20] ELSE 06381300
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P.[28:20]) ; 06381310
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IF U[Q+1].SPEED = 2 THEN 06381320
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BEGIN % 40-MILL MASK CONSTRUCTION. 06381330
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Q:=P ; 06381335
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STREAM(S:=0:Q); 06381340
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BEGIN 06381345
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SI:=LOC Q; SKIP 28SB; DI:=LOC S; SKIP 8DB; 06381350
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5(4(IF SB THEN DS:=SET ELSE SKIP DB;SKIP SB); SKIP 4 DB); 06381355
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SI:=LOC Q; SKIP 28 SB; DI:=LOC S; DI:=DI+2; 06381360
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5(4(IF SB THEN DS:=SET ELSE SKIP DB;SKIP SB); SKIP 4 DB); 06381365
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END STREAM; 06381380
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END ; 06381390
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STREAM(MSG:=0:V:=47-(J:=((Q:=J MOD P(M1))+ABS(R)-1) DIV P(T10)), 06381395
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W:=1+J-Q DIV P(T10)); 06381400
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BEGIN DI:=LOC MSK; SKIP V DB; DS:=W SET; END; 06381405
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P(LND,LNG,0,LNG,=,RTN); 06381410
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M1::: @3641100; % DECIMAL 1000000. 06381450
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T10::: @23420; % DECIMAL 10000. 06381500
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END OF USERDISKSPECIALCASE ; 06381550
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PROCEDURE GETMOREOLAYDISK(MIX);% 06400000
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VALUE MIX;% 06401000
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INTEGER MIX;% 06402000
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BEGIN INTEGER I=+1,% 06403000
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J=+2,% 06404000
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T=+3;% 06405000
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ARRAY A=+4[*];% 06406000
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REAL MSCW=-2; 06406500
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REAL RCW=+0;% 06407000
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LABEL EXIT;% 06408000
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DEFINE DALOCMAXSZ = 06408100
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$ SET OMIT = NOT(AUXMEM) 06408199
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$ SET OMIT = AUXMEM 06408299
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127#; %DALOC SIZE MUST = 9 INIITALLY. 06408300
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$ POP OMIT 06408301
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P(0, 0, 0, 0); TOGLE ~ TOGLE OR STACKMASK;% 06410000
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IF (T~DALOC[MIX,0].[CF]+1)=DALOCMAXSZ THEN BEGIN 06411000
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TERMINATE (MIX&111[CTF]); %517-06411010
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GO TO EXIT; END; 06411030
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IF T=DALOCROW[MIX].[8:10] THEN% 06412000
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BEGIN IF (J~T+P(DUP) - 1)=129 THEN J~DALOCMAXSZ; 06413000
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WHILE (I := GETSPACE(J, 0, 3)+2)=2 DO 06414000
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SLEEP([CLOCK], NOT CLOCK); 06415000
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MOVE(T, DALOCROW[MIX], I); 06416000
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FORGETSPACE(DALOCROW[MIX]); 06417000
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DALOCROW[MIX] := (*P(DUP)) & I[CTC] & J[8:38:10]; 06417500
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M[I-2].[9:6] := MIX; 06418000
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END AIT TYPE ACTION;% 06419000
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IF (I ~ GETUSERDISK(500 OR MEMORY))=0 THEN GO TO EXIT;% 06420000
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DALOC[MIX,0] ~ (*P(DUP))&(T+1)[CTC];% 06421000
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DALOC[MIX,T] ~ I;% 06422000
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DALOC[MIX,T+1] ~ 0;% 06423000
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EXIT: OLAYMASK ~ TWO(MIX) OR OLAYMASK;% 06424000
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KILL([MSCW]); 06425000
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END GET MORE OVERLAY DISK FOR A MIX INDEX;% 06426000
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REAL PROCEDURE SECURITYCHECK(MID,FID,USERID,HEADER); 06460000
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VALUE MID,FID,USERID; 06460100
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REAL MID,FID,USERID,HEADER; 06460200
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% MID MULTI FILE ID OF FILE TO BE CHECKED 06460300
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% FID FILE ID OF FILE TO BE CHECKED 06460400
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% USERID USER IDENTIFICATION 06460500
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% HEADER 06460600
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% >512 CORE ADDRESS OF HEADER IN 33:15. JUST CHECK IT. 06460700
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% >0, <512 VALUE FOR DIRECTORYSEARCH, FIND THE FILE AND PASS 06460800
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% BACK THE HEADER IN ADDITION TO SECURITY INFO. 06460900
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% <0 DISK ADDRESS OF HEADER. READ IT IN AND CHECK IT, BUT 06460950
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% DONT PASS IT BACK. 06460960
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% 06461100
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% RESULT FROM SECURITYCHECK 06461200
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% =0 NO LEGITIMATE USER FOUND 06461300
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% =2 TERTIARY USER ( INPUT ONLY) 06461400
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% =3 SECONDARY USER (INPUT/OUTPUT) 06461500
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% =7 PRIMARY USER (INPUT/OUTPUT/LIB MAINT.) 06461600
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BEGIN 06462000
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REAL T2,DKSGROW,CODES,ROWS,ROW,DKADR,ROWSZ,C,USER,TYPE,SH; 06462100
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REAL I=DKSGROW, FPBSIZE=CODES; 06462105
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ARRAY FH[*],FPB=ROW[*]; 06462110
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LABEL FOUND; 06462120
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LABEL EXYT,NOTFOUND,LOOK,WHY,FORGET; 06462200
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REAL SUBROUTINE DIRSRH; 06463000
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BEGIN 06463100
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LOOK: IF (T2:=DIRECTORYSEARCH(MID,FID,HEADER)) LSS 64 THEN 06463200
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WHY: BEGIN 06463210
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IF T2=0 THEN FILEMESS("#NO FIL","ON DISK",MID,FID,0,0,0) 06463220
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ELSE IF T2=1 THEN BEGIN P(DEL); TYPE:=-1; GO EXYT; END 06463225
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ELSE IF T2=2 THEN FILEMESS("#SYSFIL","ERROR ", 06463230
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MID,FID,0,0,0); 06463240
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IF AUTODS THEN TERMINATE(P1MIX&61[CTF]) ELSE %747-06463260
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BEGIN %747-06463270
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REPLY[P1MIX]:=-(SH:=VWY&VOK[36:42:6]&VIL[30:42:6]); 06463280
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COMPLEXSLEEP((REPLY[P1MIX] GTR 0) OR TERMSET(P1MIX)); 06463300
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END; 06463310
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IF TERMSET(P1MIX) THEN GO INITIATE; 06463340
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IF NOT WHYSLEEP(SH) THEN GO TO WHY; 06463360
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IF (SH~T2~REPLY[P1MIX].[FF]) > PSEUDOMAXT THEN % IL%540-06463380
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BEGIN STREAM(T2:); 06463400
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BEGIN SI:=T2; 06463420
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LL: SI:=SI+1; IF SC!"L" THEN GO TO LL; 06463440
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SI:=SI+1; T2:=SI; 06463460
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END; 06463480
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T2:=P; 06463500
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FPBSIZE:=(FPB:=PRT[P1MIX,3]).[8:10]; 06463520
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FOR I:=0 STEP ETRLNG UNTIL FPBSIZE DO 06463540
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IF (FPB[I] EQV MID)=NOT 0 THEN 06463560
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IF (FPB[I+1] EQV ABS(FID))=NOT 0 THEN GO FOUND; 06463580
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FOUND: NAMEID(C,T2); MID:=C; NAMEID(C,T2); 06463600
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NAMEID(C,T2); FID:=C&FID[1:1:1]; 06463620
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IF I LSS 1020 THEN 06463640
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BEGIN FPB[I]:=MID; 06463660
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FPB[I+1]:=C; 06463680
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END; 06463700
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FORGETSPACE(SH-1); 06463720
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END ELSE LABELTABLE[T2]:=-(*P(DUP)); %764-06463740
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REPLY[P1MIX]:=0; 06463760
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GO TO LOOK; 06463780
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END; 06463800
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DIRSRH := T2; 06463810
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END DIRSRH; 06463820
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IF HEADER GEQ 0 THEN 06463840
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SH:=IF HEADER GTR 511 THEN HEADER ELSE DIRSRH 06463860
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ELSE DISKWAIT(-(SH:=SPACE(30)),30,HEADER.[CF]); 06463880
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FH:=IOQUE&SH[CTC]; 06463900
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IF(FH[2] EQV 0)=NOT 0 OR (ABS(USERID) EQV ABS(FH[2]))=NOT 0 06463910
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OR (USERID EQV MCP)=NOT 0 THEN TYPE+7 ELSE% 06463920
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IF HEADER<0 THEN GO EXYT ELSE 06463925
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IF (FH[5] EQV @14)=NOT 0 THEN% 06463930
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IF (FH[6] EQV @14)=NOT 0 THEN TYPE~2 ELSE TYPE~3;% 06463940
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IF TYPE ~ 0 THEN GO TO EXYT; 06463950
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IF FH[5].[1:1] THEN 06463960
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BEGIN IF (SH:=DIRECTORYSEARCH(ABS(FH[5]),FH[6],19))=0 06463970
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THEN BEGIN TYPE:=0; GO TO EXYT END; 06463980
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M[SH+4].[11:1]:=1; 06463982
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STREAM(DATE,J:=5); BEGIN SI:=LOC DATE; DS:=8OCT; END; 06463984
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M[SH+3].[12:18]:=JUNK; 06463986
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DISKWAIT(SH.[CF],-30,SH.[FF]); 06463988
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$ SET OMIT = SHAREDISK 06463990
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UNLOCKDIRECTORY; 06463992
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$ POP OMIT 06463994
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DKSGROW:=M[SH INX 8]; 06463996
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CODES:=SPACE(30); 06464000
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ROWS:=(M[SH INX 9] AND 31)-1; 06464050
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