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Text File  |  1993-09-16  |  5.7 KB  |  141 lines
  1.                  Technical Data
  2.                   DOS/NT Systems Calls
  3.  
  4. The following table represents the industry standard DOS calls supported by 
  5. DOS/NT.  This list is for Release 1.02 as issued on September 16, 1993.
  6.  
  7. int 21    Description            State        Ver    Status
  8. ---------------------------------------------------------------------------
  9. 00h    Terminate Program        superseded    1.00    supported
  10. 01h    Read Keyboard with Echo        superseded    1.00    supported
  11. 02h    Display Character        superseded    1.00    supported
  12. 03h    Auxilliary Input        superseded    1.00    supported
  13. 04h    Auxilliary Output        superseded    1.00    supported
  14. 05h    Print Character            superseded    1.00    supported
  15. 06h    Direct Console I/O        active        1.00    supported
  16. 07h    Direct Console Input        active        1.00    supported
  17. 08h    Read Keyboard Without Echo    active        1.00    supported
  18. 09h    Display String            superseded    1.00    supported
  19. 0ah    Buffered Keyboard Input        superseded    1.00    supported
  20. 0bh    Check Keyboard Status        active        1.00    supported
  21. 0ch    Flush Buffer, Read Keyboard    active        1.00    supported
  22. 0dh    Reset Drive            active        1.00    supported
  23. 0eh    Set Default Drive        active        1.00    supported
  24. 0fh    Open File with FCB        superseded    1.00    open
  25. 10h    Close File with FCB        superseded    1.00    open
  26. 11h    Find First File with FCB    superseded    1.00    open
  27. 12h    Find Next File with FCB        superseded    1.00    open
  28. 13h    Delete File with FCB        superseded    1.00    open
  29. 14h    Sequential Read            superseded    1.00    open
  30. 15h    Sequential Write        superseded    1.00    open
  31. 16h    Create File with FCB        superseded    1.00    open
  32. 17h    Rename File with FCB        superseded    1.00    open
  33. 18h                    obsolete
  34. 19h    Get Default Drive        active        1.00    supported
  35. 1ah    Set Disk Transfer Address    active        1.00    supported
  36. 1bh    Get Default Drive Data        superseded    2.00    supported
  37. 1ch    Get Drive Data            superseded    2.00    supported
  38. 1dh                    obsolete
  39. 1eh                    obsolete
  40. 1fh    Get Default DPB            active        5.00    open
  41. 20h                    obsolete
  42. 21h    Random Read            superseded    1.00    open
  43. 22h    Random Write            superseded    1.00    open
  44. 23h    Get File Size            superseded    1.00    open
  45. 24h    Set Random Record Number    superseded    1.00    open
  46. 25h    Set Interrupt Vector        active        1.00    supported
  47. 26h    Create New PSP            superseded    1.00    supported
  48. 27h    Random Block Read        superseded    1.00    open
  49. 28h    Random Block Write        superseded    1.00    open
  50. 29h    Parse Filename            active        1.00    supported
  51. 2ah    Get Date            active        1.00    supported
  52. 2bh    Set Date            active        1.00    supported
  53. 2ch    Get Time            active        1.00    supported
  54. 2dh    Set Time            active        1.00    supported
  55. 2eh    Set/Reset Verify Flag        active        1.00    supported
  56. 2fh    Get DTA                active        2.00    supported
  57. 30h    Get Version Number        active        2.00    supported
  58. 31h    Keep Program            active        2.00    supported
  59. 32h    Get DPB                active        5.00    open
  60. 3300h    Get CTRL+C Check Flag        active        2.00    supported
  61. 3301h    Set CTRL+C Check Flag        active        2.00    supported
  62. 3305h    Get Startup Drive        active        2.00    supported
  63. 3306h    Get MS-DOS Version        active        5.00    supported
  64. 33ffh    Get DOS/NT Release        superset        supported
  65. 34h    Get InDOS Flag Address        active        2.00    supported
  66. 35h    Get Interrupt Vector        active        2.00    supported
  67. 36h    Get Disk Free Space        active        2.00    supported
  68. 37h    Get/Set Switchar        undocumented    2.00    supported
  69. 38h    Get/Set Country Information    active        2.00    open
  70. 39h    Create Directory        active        2.00    supported
  71. 3ah    Remove Directory        active        2.00    supported
  72. 3bh    Change Current Directory    active        2.00    supported
  73. 3ch    Create File with Handle        active        2.00    supported
  74. 3dh    Open File with Handle        active        2.00    supported
  75. 3eh    Close File with Handle        active        2.00    supported
  76. 3fh    Read File or Device        active        2.00    supported
  77. 40h    Write File or Device        active        2.00    supported
  78. 41h    Delete File            active        2.00    supported
  79. 42h    Move File Pointer        active        2.00    supported
  80. 4300h    Get File Attributes        active        2.00    supported
  81. 4301h    Set File Attributes        active        2.00    supported
  82. 44h    Ioctl entry            active        2.00    supported
  83. 45h    Duplicate File Handle        active        2.00    supported
  84. 46h    Force Duplicate File Handle    active        2.00    supported
  85. 47h    Get Current Directory        active        2.00    supported
  86. 48h    Allocate Memory            active        2.00    supported
  87. 49h    Free Allocated Memory        active        2.00    supported
  88. 4ah    Set Memory Block Size        active        2.00    supported
  89. 4b00h    Load and Execute Program    active        2.00    supported
  90. 4b01h    Load Program            active        2.00    supported
  91. 4b03h    Load Overlay            active        2.00    supported
  92. 4b05h    Set Execution State        active        5.00    open
  93. 4ch    End Program            active        2.00    supported
  94. 4dh    Get Child-Program Return Value    active        2.00    supported
  95. 4eh    Find First File            active        2.00    supported
  96. 4fh    Find Next File            active        2.00    supported
  97. 50h    Set PSP Address            active        2.00    supported
  98. 51h    Get PSP Address            active        2.00    supported
  99. 52h    Get List of Lists        undocumented    2.00    supported
  100. 53h                    undocumented
  101. 54h    Get Verify State        active        2.00    supported
  102. 55h                    undocumented
  103. 56h    Rename File            active        2.00    supported
  104. 5700h    Get File Date and Time        active        2.00    supported
  105. 5701h    Set File Date and Time        active        2.00    supported
  106. 5800h    Get Allocation Strategy        active        3.00    supported
  107. 5801h    Set Allocation Strategy        active        3.00    supported
  108. 5802h    Get Upper-Memory Link        active        5.00    open
  109. 5803h    Set Upper-Memory Link        active        5.00    open
  110. 59h    Get Extended Error        active        3.00    open
  111. 5ah    Create Temporary File        active        3.00    open
  112. 5bh    Create New File            active        3.00    open
  113. 5ch    Lock/Unlock File        active        3.10    open
  114. 5d0ah    Set Extended Error        active        4.00    open
  115. 5eh    Generic Network Functions #1    active        3.10    open
  116. 5fh    Generic Network Functions #2    active        3.10    open
  117. 60h                    undocumented
  118. 61h                    obsolete
  119. 62h                    undocumented
  120. 63h                    obsolete
  121. 64h                    undocumented
  122. 65h    NLS Functions            active        3.30    open
  123. 66h    Code Page Functions        active        3.30    open
  124. 67h    Set Maximum Handle Count    active        3.30    open
  125. 68h    Commit File            active        3.30    open
  126. 69h                    undocumented
  127. 6ah                    undocumented
  128. 6bh                    undocumented
  129. 6ch    Extended Open/Create        active        4.00    open
  130.  
  131.  
  132. Networks Software Systems, Inc.
  133. 23 Cornwall Road
  134. Freehold, NJ 07728
  135. Voice: (908) 206-0320
  136. Fax: (908) 303-9364
  137.  
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