mdw@git.distorted.org.uk Git - ssr/blob - StraySrc/Libraries/BAS/src/sh/workspace

   1 ;
   2 ; workspace.sh
   3 ;
   4 ; Global workspace for BAS
   5 ;
   6 ; © 1994-1998 Straylight
   7 ;
   8
   9 ;----- Licensing note -------------------------------------------------------
  10 ;
  11 ; This file is part of Straylight's BASIC Assembler Supplement.
  12 ;
  13 ; BAS is free software; you can redistribute it and/or modify
  14 ; it under the terms of the GNU General Public License as published by
  15 ; the Free Software Foundation; either version 2, or (at your option)
  16 ; any later version.
  17 ;
  18 ; BAS is distributed in the hope that it will be useful,
  19 ; but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 ; GNU General Public License for more details.
  22 ;
  23 ; You should have received a copy of the GNU General Public License
  24 ; along with BAS.  If not, write to the Free Software Foundation,
  25 ; 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  26
  27                 ^       0,R12
  28
  29 bas_wStart      #       0
  30
  31                 ; --- BASIC environment ---
  32
  33 be__interface   #       4                       ;BASIC interface block (R14)
  34 be__argp        #       4                       ;BASIC's workspace pointer
  35 be__percents    #       4                       ;Address of A%-Z% variables
  36 be__line        #       4                       ;Value of LINE passed in
  37
  38                 ; --- String handling ---
  39
  40 str__buffNum    #       4                       ;Which string buffer's next
  41
  42                 ; --- AOF generation ---
  43
  44 aof__relocCount #       4                       ;Relocation disable counter
  45 aof__base       #       4                       ;Base address of code area
  46 aof__limit      #       4                       ;Address of first free byte
  47 aof__nextImport #       4                       ;Next index for import
  48 aof__area       #       4                       ;Index of current area
  49 aof__pass       #       4                       ;Number of the current pass
  50 aof__objHead    #       12                      ;Header anchor/size
  51 aof__objReloc   #       12                      ;Relocations anchor/size
  52 aof__objSymT    #       12                      ;Symbol table anchor/size
  53 aof__objStrT    #       12                      ;String table anchor/size
  54 aof__imports    #       12                      ;Imports table anchor/size
  55 aof__noReloc    #       12                      ;Non-relocation table
  56
  57                 ; --- Literal pool management ---
  58
  59 lit__table      #       12                      ;Literal pool address table
  60 lit__contents   #       12                      ;Current pool contents
  61 lit__next       #       4                       ;Index of next literal pool
  62
  63                 ; --- flex memory manager ---
  64
  65                 GBLL    FLEXWS_STACK
  66                 GET     libs:sh.flexws
  67
  68                 ; --- Various large buffers ---
  69
  70 str__buffer     #       256*3                   ;A buffer for string handling
  71
  72 bas_wSize       EQU     {VAR}-bas_wStart
  73
  74 ;----- That's all, folks ----------------------------------------------------
  75
  76                 END