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decuslib10-05
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43,50337/22/macsim.mac
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UNIVERSAL MACSIM
.DIRECTIVE .NOBIN
SUBTTL HEADING
COMMENT/
AUTHORS: CLAES WIHLBORG, Lars Enderin
UPDATED AT ACADIA UNIVERSITY FOR KA10
PURPOSE: TO FACILITATE COMMUNICATIONS BETWEEN MACRO-10 PROCEDURES AND
THE SIMULA SYSTEM
/
IF1,<END>
PRINTX UPDATE: 5, 14-Nov-1975/LE
;***AUBEG
;DEFINE QKI10 AND QKA10 ASSEMBLY SWITCHES.
QKI10==0 ;0 MEANS KA10 CPU
QKA10==1
;***AUEND
SUBTTL USEFUL ASSEMBLY CONSTANTS AND OPDEFS
;CONSTANTS
;=========
NONE=676K
;TYPE CODES
QINTEGER=1
QREAL=2
QLREAL=3
QLONGREAL=3
QCHARACTER=4
QBOOLEAN=5
QTEXT=6
QREF=7
QLABEL=8
QNOTYPE=9
;KIND CODES
QSIMPLE=1
QARRAY=2
QPROCEDURE=3
;ACCUMULATORS
X0=0
X1=1
XSAC=X1
X2=2
XTAC=X2
XWAC1=3
XWAC2=4
XWAC3=5
XWAC4=6
XWAC5=7
XWAC6=10
XWAC7=11
XWAC10=12
XWAC11=13
XWAC12=14
XCB=15
XLOW=16
XPDP=17
;ENTRIES IN HIGH SEGMENT TRANSFER VECTOR
.CSES==400015
.CSEP==400016
.PHFA==400027
.PHFM==400030
.PHFS==400032
.PHFT==400031
.PHFV==400026
.IOIG==400155
.IOOG==400157
.OCIN8==400200
;OPERATOR DEFINITIONS
;====================
OPDEF GOTO [JRST]
OPDEF L [MOVE] ;LOAD
OPDEF LI [HRREI] ;LOAD IMMEDIATE
OPDEF ST [MOVEM] ;STORE
OPDEF EXEC [PUSHJ XPDP,] ;PROCEDURE CALL
OPDEF STACK [PUSH XPDP,]
OPDEF UNSTK [POP XPDP,]
;***AUBEG
;FOR KA10, DEFINE LD AND STD AS MACROS.
;ALSO DEFINE KI10 INSTRUCTIONS AS UUOS (IN KARTS).
IFN QKI10,<
OPDEF LD [DMOVE] ;LOAD DOUBLEWORD
OPDEF STD [DMOVEM] ;STORE DOUBLEWORD
>
IFN QKA10,<
DEFINE LD(A,B)=<
L A,B
L A+1,1+B
>
DEFINE STD(A,B)=<
ST A,B
ST A+1,1+B
>
OPDEF DFAD [024B8]
OPDEF DFSB [025B8]
OPDEF DFMP [026B8]
OPDEF DFDV [027B8]
OPDEF DMOVE [030B8]
OPDEF DMOVN [031B8]
OPDEF FIX [032B8]
;NOTE 033 NOT ASSIGNED.
OPDEF DMOVEM [034B8]
OPDEF DMOVNM [035B8]
OPDEF FIXR [036B8]
OPDEF FLTR [037B8]
> ;END OF KA10 CONDITIONAL
;***AUEND
SUBTTL SPECIFICATIONS
DEFINE SPECIFY(SPECS)<
.XCREF
%%%L1=1
%%%L2=2
%%%F1=4
%%%F2=10
%%%NA=20
%%%MD=40
%%%KD=100
%%%TD=200
%%%VC=400
%%%VD=1000
DEFINE PROC(NAME,PARS)<
PURGE NAME,NAME
NAME=%%%MD+%%%KD
IRP PARS,< PURGE PARS,PARS
PARS=0>
DEFINE %%%1<%%%2(NAME,\NAME,<PARS>)>
>;; END PROC
DEFINE %(A,B,C)<
DEFINE A(P1,P2,P3,P4,P5,P6,P7,P8,P9,P0)<
%%%3(B,C,<P1,P2,P3,P4,P5,P6,P7,P8,P9,P0>)>
>;; END %
%(VALUE,%%%MD+%%%VD,%%%VC+%%%MD)
%(NAME,%%%MD+%%%NA,%%%MD)
%(INTEGER,%%%TD+%%%L1,%%%TD)
%(REAL,%%%TD+%%%L1,%%%TD)
%(LONGREAL,%%%TD+%%%L2,%%%TD)
%(CHARACTER,%%%TD+%%%L1,%%%TD)
%(BOOLEAN,%%%TD+%%%L1,%%%TD)
%(TEXT,%%%TD+%%%L2,%%%TD)
%(REF,%%%TD+%%%L1+%%%VC,%%%TD+%%%VD)
%(LABEL,%%%TD+%%%KD+%%%L2+%%%VC,%%%TD+%%%KD+%%%VD)
%(SWITCH,%%%TD+%%%KD+%%%L2+%%%VC,%%%TD+%%%KD+%%%VD)
%(ARRAY,%%%TD+%%%KD+%%%F1,%%%KD)
%(PROCEDURE,%%%KD+%%%F2+%%%VC,%%%KD+%%%VD)
PURGE %
DEFINE %%%3(VAL,TEST,ARG)<
IRP ARG,<
IFNB<ARG>,<
IFN ARG&<TEST>,<%%%ERR(ARG)>
ARG=ARG!<VAL>>
>
>;; END %%%3
DEFINE %%%ERR(NAME)<
PRINTX ERROR IN SPECIFICATION OF NAME
>
;; NOW USE THE DECLARED MACROS
SPECS
;; DELETE THE MACROS
PURGE PROC,%%%3,VALUE,NAME,INTEGER,REAL,LONGREAL,CHARACTER
PURGE BOOLEAN,TEXT,REF,LABEL,SWITCH,ARRAY,PROCEDURE
DEFINE %%%2(NAME,NAMEV,PARS)<
%%%5=2 ;;OFFSET COUNTER
IFNDEF QUICK,<QUICK==0>;;[3]
IFN QUICK,<%%%5=XWAC1> ;;[3]
DEFINE %%%6(PAR,OFFSET)<
%%%7=PAR
PURGE PAR
IFE %%%7&<%%%KD+%%%TD+%%%NA>,<%%%ERR(PAR)>
IFN %%%7&%%%NA,<PAR=OFFSET
%%%7=0
%%%5=%%%5+2>
IFN %%%7&<%%%F1+%%%F2>,<%%%7=%%%7_-2>
IFN %%%7,<DEFINE PAR<OFFSET(XCB)>
IFN QUICK,<DEFINE PAR<OFFSET>>;;[3]
%%%5=%%%5+<%%%7&3>>
>;; END OF %%%6
PURGE RETURN,RETURN
IFE NAMEV&%%%TD,<;;PROPER PROCEDURE
IFN QUICK,<DEFINE RETURN <POPJ XPDP,>>
IFE QUICK,<DEFINE RETURN <GOTO .CSES>>
PURGE NAME>
IFN NAMEV&%%%TD,<;;FUNCTION
IFN QUICK,<DEFINE RETURN <POPJ XPDP,>>
IFE QUICK,<DEFINE RETURN <GOTO .CSEP>>
%%%6(NAME,\%%%5)>
IFN QUICK,<%%%5=XWAC1> ;;1st param reg also result
IRP PARS,<%%%6(PARS,\%%%5)>
>;;END OF %%%2
;;NOW DEFINE THE FORMAL PARAMETERS
%%%1
PURGE %%%1,%%%2
PURGE %%%L1,%%%L2,%%%F1,%%%F2,%%%NA,%%%MD,%%%KD,%%%TD,%%%VC,%%%VD
.CREF
>; END OF MACRO SPECIFY
SUBTTL PARAMETER HANDLING
DEFINE %%%ADM(N,ACC)<
IFL <N-2>*<13-N>,<PRINTX ILLEGAL ACCUMULATOR USAGE>
IFL N-3,<0>
IFGE N-3,<
%%%AD1==0
IRP ACC,<IFNB<ACC>,<
%%%AD1==%%%AD1+1B<ACC-3>
>>
XWD N-2,[%%%AD1]
>
>
DEFINE GETF(PAR,NN,MAPR,ROUT)<
N==XWAC1-1
IFNB <NN>,N==NN
LI N+1,(XCB)
HRLI N+1,PAR
EXEC ROUT
.XCREF
%%%ADM(N,<MAPR>)
.CREF
PURGE N
>
DEFINE GETADD(PAR,N,MAPR)<
GETF(PAR,N,<MAPR>,.PHFA)
>
DEFINE GETTAD(PAR,N,MAPR)<
GETF(PAR,N,<MAPR>,.PHFT)
>
DEFINE GETVAL(PAR,N,MAPR)<
GETF(PAR,N,<MAPR>,.PHFV)
>
DEFINE GETAAD(PAR,N,MAPR)<
GETF(PAR,N,<MAPR>,.PHFM)
>
DEFINE ASSIGN(PAR,ACLHS,ACRHS)<
HRRZ 0,PAR(XCB)
EXEC .PHFS
XWD ACRHS,ACLHS
>
DEFINE GETTYPE(AC,PAR,X)<
IFB <X>,<
LDB AC,[POINT 4,PAR(XCB),5]
>
IFNB <X>,<
ADDI X,(XCB)
LDB AC,[POINT 4,PAR(X),5]
SUBI X,(XCB)
>
>
DEFINE GETKIND(AC,PAR,X)<
IFB <X>,<
LDB AC,[POINT 3,PAR(XCB),11]
>
IFNB <X>,<
ADDI X,(XCB)
LDB AC,[POINT 3,PAR(X),11]
SUBI X,(XCB)
>
>
DEFINE SETTYPE(TYP,PAR,AC,X)<
%%ac==16
%%x==XCB
IFNB <AC>,<%%ac==AC>
IFNB <X>,<%%x==X>
LI %%ac,TYP+20
DPB %%ac,[POINT 5,PAR(%%x),17]
PURGE %%x,%%ac
>
SUBTTL MACROS for QUICK procedures
;These macros become available by invoking the QUICKPROC macro
DEFINE QUICKPROC<
QUICK==1 ;;Defines a different interpretation for SPECIFY
>;;End of QUICKPROC
SUBTTL I/O HANDLING
IMAGE==4
ENDFILE==7
OPDEF INIMAGE [EXEC .IOIG]
OPDEF OUTIMAGE[EXEC .IOOG]
OPDEF IFEOF [SKIPE ENDFILE]
OPDEF IFNEOF [SKIPN ENDFILE]
OPDEF GETCHANNEL[EXEC .OCIN8]
DEFINE FREECHANNEL(CHAN,AC<16>)<
L AC,CHAN
ADD AC,.JBOPS##
SETZM 104(AC)
>
END