Topspeed_JPI/TS-V3/REP16/LOWLEVEL.LST

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    1  (*# call(reg_saved => (si, di, ds, st1, st2),
    2           reg_param => (),
    3           near_call => off,
    4           ds_eq_ss => off) *)
    5  
    6  DEFINITION MODULE LowLevel;
    7  (*
    8   *  REPERTOIRE
    9   *  Release 1.6
   10   *  By Charles Bradford and Cole Brecheen
   11   *  (c) Copyright 1985-1992 PMI
   12   *  Green Bay, Wisconsin
   13   *  All rights reserved
   14   *  (414) 468-6040
   15   *
   16   *  $Header:   D:/logfiles/defs/lowlevel.dev   1.5   10 Mar 1991 15:38:00   coleb  $
   17   *
   18   *)
   19  
   20  
   21  
   22    FROM SYSTEM IMPORT ADDRESS, BYTE, WORD;
   23  
   24    TYPE
   25      Address8086 =
   26        RECORD
   27          CASE : CARDINAL OF
*****          ^ not supported yet
*****                          ^ 'POINTER' expected
   28            1 :
   29            a : ADDRESS;
   30          | 2 :
   31            off, seg : CARDINAL;
   32          | 3 :
   33            x : POINTER TO CARDINAL;
   34          | 4 :
   35            b : POINTER TO CHAR;
   36          | 5 :
   37            p : POINTER TO ADDRESS;
   38          END;
   39        END;
   40  
   41      DataRegister =
   42        RECORD
   43          CASE : BOOLEAN OF
   44            FALSE :
   45            x : CARDINAL;
   46          | TRUE :
   47            l, h : CHAR;
   48          END;
   49        END;
   50  
   51      regpack =
   52        RECORD
   53          a, b, c, d : DataRegister;
   54          bp, si, di, ds, es : CARDINAL;
   55          flags : BITSET;
   56        END;
   57  
   58    PROCEDURE AddAddr( TheAdr: ADDRESS; bytes:
   59        CARDINAL): ADDRESS;
   60  
   61    PROCEDURE BitwiseAnd(val1, val2: WORD): WORD;
   62  
   63    PROCEDURE DecAddr( VAR TheAdr: ADDRESS; bytes:
   64        CARDINAL);
   65  
   66    PROCEDURE EMInterrupt( VAR TheRegs: regpack;
   67        Function: CARDINAL );
   68  
   69    PROCEDURE Fill(dest : ADDRESS; size : CARDINAL;
   70        thefill : BYTE);
   71  
   72    PROCEDURE FillWord(dest : ADDRESS; size :
   73        CARDINAL; thefill : WORD);
   74  
   75    PROCEDURE FlaggedError(TheFlags : BITSET) :
   76        BOOLEAN;
   77  
   78    PROCEDURE InByte( port: CARDINAL; VAR value:
   79        BYTE );
   80  
   81    PROCEDURE IncAddr( VAR TheAdr: ADDRESS; bytes:
   82        CARDINAL );
   83  
   84    PROCEDURE Interrupt( InterruptNumber: CARDINAL;
   85        VAR TheRegs : regpack );
   86  
   87    PROCEDURE InWord( port: CARDINAL; VAR value:
   88        WORD );
   89  
   90    PROCEDURE Move(source, dest : ADDRESS; size :
   91        CARDINAL);
   92  
   93    PROCEDURE msdos(VAR TheRegs : regpack);
   94  
   95    PROCEDURE ofs(TheAddr : ADDRESS) : CARDINAL;
   96  
   97    PROCEDURE OutByte( port: CARDINAL; value: BYTE
   98        );
   99  
  100    PROCEDURE OutWord( port: CARDINAL; value: WORD
  101        );
  102  
  103    PROCEDURE PeekByte(segm, offs : CARDINAL) :
  104        CHAR;
  105  
  106    PROCEDURE PeekWord(segm, offs : CARDINAL) :
  107        CARDINAL;
  108  
  109    PROCEDURE PokeByte(TheByte : CHAR; segm, offs :
  110        CARDINAL);
  111  
  112    PROCEDURE PokeWord(TheWord : CARDINAL; segm,
  113        offs : CARDINAL);
  114  
  115    PROCEDURE Ptr( segment, offset: CARDINAL ):
  116        ADDRESS;
  117  
  118    PROCEDURE ScanEQ(size : INTEGER; lookfor : BYTE;
  119        start : ADDRESS) : INTEGER;
  120  
  121    PROCEDURE ScanNE(size : INTEGER; lookfor : BYTE;
  122        start : ADDRESS) : INTEGER;
  123  
  124    PROCEDURE seg(TheAddr : ADDRESS) : CARDINAL;
  125  
  126    PROCEDURE ShiftArrayLeft( TheAdr: ADDRESS;
  127        TheSize, distance: CARDINAL );
  128  
  129    PROCEDURE ShiftArrayRight( TheAdr: ADDRESS;
  130        TheSize, distance: CARDINAL );
  131  
  132    PROCEDURE ShiftLeft(VAR TheWord : WORD; HowMany
  133        : CARDINAL);
  134  
  135    PROCEDURE ShiftRight(VAR TheWord : WORD; HowMany
  136        : CARDINAL);
  137  
  138    PROCEDURE SubAddr( TheAdr: ADDRESS; bytes:
  139        CARDINAL): ADDRESS;
  140  
  141    PROCEDURE VideoInterrupt(VAR TheRegs : regpack);
  142  
  143    PROCEDURE WriteDMANoSnow( FromAddr, ToAddr:
  144        ADDRESS; size: CARDINAL);
  145  
  146    PROCEDURE Init();
  147  
  148  END LowLevel.

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