v4.0/src/CMD/RECOVER/RECEQU.INC

   1 ;fsexec equ true
   2 const   segment public para 'const'     ;AC000;bgb
   3 Len_FS_ID_String equ 8                  ; length of fat_12 and fat_16 strings ;AN000;bgb
   4 Command_Line_Length equ 128             ; length of command line area  ;AN000;bgb
   5 Len_FS_String_End equ 8                 ; length of rec.exe + 0H   ;AN000;bgb
   6 FALSE   EQU     0
   7 ;TRUE    EQU     -1
   8
   9 bdos    equ     21h
  10 boot    equ     20h
  11 aread   equ     25h
  12 awrite  equ     26h
  13
  14
  15 ;IBMVER EQU     false ; not for single drive system ;AC000;bgb
  16 ;KANJI  EQU     true  ; set this to true for assembling jap version ;AC000;bgb
  17 tab     equ     09h
  18 aread   equ     25h
  19 awrite  equ     26h
  20 fcb     equ     5ch
  21 FCB1    equ     5Ch
  22 FCB2    equ     6Ch
  23 FCB_Filename_Length     equ     11
  24
  25 NO                      equ     0                                               ;AN000;
  26 YES                     equ     not NO                                          ;AN000;
  27
  28
  29 Not_Include             equ     0
  30 Do_Include              equ     1
  31
  32 No_Ext_Attrib           equ     0                                               ;AN000;
  33 No_Entry                equ     0
  34
  35
  36 FAT12_File_System       equ 01h                                                 ;AN000;
  37 FAT16_File_System       equ 04h                                                 ;AN000;
  38 New_File_System         equ 06h                                                 ;AN000;
  39
  40 Bad_Exit                equ     0FFh                    ;Errorlevel = 0FFh      ;AN000;
  41
  42 Net_Check               equ   1200h                                             ;AN000;
  43 Assign_Check            equ 8000h                                               ;AN000;
  44
  45 DBCS_Lead               equ     81h
  46 DBCS_Blank              equ  40h
  47 DBCS_Vector_Size        equ 2
  48 End_Of_Vector           equ 0
  49 Blank                   equ     " "                                             ;AN000;
  50
  51 Found_Yes               equ   1                                                 ;AN000;
  52 Found_No                equ    0                                                ;AN000;
  53
  54 Asciiz_End              equ  0                                                  ;AN000;
  55
  56 Dir_Attribute           equ     10h
  57 Vol_Attribute           equ     08h
  58
  59 Dir_Entries_Per_Sector  equ     512/32
  60
  61
  62 Critical_Error_Fail     equ     3
  63 Write_Protect           equ     0
  64 Drive_Not_Ready         equ     2
  65
  66
  67 Len_FS_String_Buffer    equ     13
  68
  69 ;Limits
  70 BIG_FAT_THRESHOLD       equ 4086                                                ;AN000;
  71
  72 ; equates from recinit
  73 ;***********************************************
  74 Multiplex               equ   2Fh                             ;                 ;AN000;
  75 Set_Append_X            equ 0B707h                         ;                    ;AN000;;
  76 Append_X                equ    0B706h                          ;                ;AN000;;
  77 Append_X_Set            equ 1                              ;                    ;AN000;
  78 Append_Off              equ  0                               ;                  ;AN000;
  79 Append_ON               equ   1                               ;                 ;AN000;
  80 fcb1                    equ     05ch            ;                               ;AN000;bgb
  81
  82 String_Done equ 0
  83 No_Error equ    0
  84 rec_error   equ     1
  85 Stderr  equ     2
  86 Len_FS_String_Buffer equ 13
  87
  88
  89
  90 ;-------------------------------------------------------------------------------
  91 ; DATA STRUCTURES
  92 ;-------------------------------------------------------------------------------
  93
  94 Exec_Block_Parms struc
  95 Segment_Env     dw  0
  96 Offset_Command  dw  0
  97 Segment_Command dw  0
  98 Offset_FCB1     dw  0
  99 Segment_FCB1    dw  0
 100 Offset_FCB2     dw  0
 101 Segment_FCB2    dw  0
 102
 103 Exec_Block_Parms ends
 104
 105
 106
 107 ;-------------------------------------------------------------------------------
 108 ; media id
 109 ;-------------------------------------------------------------------------------
 110 Media_ID struc                                                                  ;AN000;
 111 Media_ID_Info_Level dw 0                                                        ;AN000;
 112 Media_ID_Serial_Number dd 0                                                     ;AN000;
 113 Media_ID_Volume_Label db 11 dup(" ")                                            ;AN000;
 114 Media_ID_File_System db 8  dup(" ")                                             ;AN000;
 115 Media_ID ends                                                                   ;AN000;
 116
 117 ;-------------------------------------------------------------------------------
 118 ; device parameters
 119 ;-------------------------------------------------------------------------------
 120 A_DeviceParameters      struc
 121
 122 SpecialFunctions        db      ?
 123 DeviceType              db      ?
 124 DeviceAttributes        dw      ?
 125 NumberOfCylinders       dw      ?
 126 MediaType               db      ?
 127 BytePerSector           dw      ?
 128 SectorsPerCluster       db      ?
 129 ReservedSectors         dw      ?
 130 NumberOfFATs            db      ?
 131 RootEntries             dw      ?
 132 TotalSectors            dw      ?
 133 MediaDescriptor         db      ?
 134 SectorsPerFAT           dw      ?
 135 SectorsPerTrack         dw      ?
 136 Heads                   dw      ?
 137 HiddenSectors           dd      ?
 138 Ext_Total_Sectors       dd      ?
 139 Reserved_Area           db      6 dup(?)
 140
 141 A_DeviceParameters      ends
 142
 143
 144
 145
 146 ;-------------------------------------------------------------------------------
 147 ; relative sector buffer
 148 ;-------------------------------------------------------------------------------
 149 Relative_Sector_Buffer  struc                   ;                               ;AN000;
 150
 151 Start_Sector_Low        dw      ?               ;Low word of RBA sector         ;AN000;
 152 Start_Sector_High       dw      ?               ;High word of RBA sector        ;AN000;
 153 Number_Sectors          dw      ?               ;Number of sectors              ;AN000;
 154 Buffer_Offset           dw      ?               ;Address of data buffer         ;AN000;
 155 Buffer_Segment          dw      ?               ;                               ;AN000;
 156
 157 Relative_Sector_Buffer ends                     ;                               ;AN000;
 158
 159
 160 ;-------------------------------------------------------------------------------
 161 ; xal ????
 162 ;-------------------------------------------------------------------------------
 163 XAL     struc                                                                   ;AN000;
 164
 165 XAL_Tsize       dw      ?                                                       ;AN000;
 166 XAL_TCount      dw      ?                                                       ;AN000;
 167 XAL_LSize       dw      ?                                                       ;AN000;
 168 XAL_LCount      dw      ?                                                       ;AN000;
 169 XAL_Data        db      512-8 dup(?)                                            ;AN000;
 170
 171 XAL     ends                                                                    ;AN000;
 172
 173 ;-------------------------------------------------------------------------------
 174 const   ends