User`s guide
 28: Write Protect Disk, 3-42   112: List Block, 3-95
 29: Get Read-Only Vector,   152: Parse Filename, 3-96
 3-43
 30: Set File Attributes, 3-44 G
 31: Get ADDR(DPB PARMS), 3-46
 3 2 : Set/Get User Code, 3-47  GENCOM, 1-9, 1-24, 2-6
 3 3: Read Random, 3-48  GENCPM, 1-2, 1-16
 34: Write Random, 3-50  generic filetypes, 2-11
 3 5: Compute File Size, 3-53  Get
 36: Set Random Record, 3- 55   ADDR(ALLOC), 2-34, 3-41
 3 7: Reset Drive, 3-56   ADDR(DPB PARMS), 3-46
 38: Access Drive, 3-57 COM, 1-24, 1-26
 39: Free Drive, 3-58   Console Status, 3-16
 40: Write Random with Zero Date and Time, 3- 86
 Fill, 3- 59   Disk Free Space, 2-33,
 41: Test and Write Record, 3-41, 3-65
  3-60   Output Delimiter, 3-93
 42: Lock Record, 3-61   Program Return Code, 3-89
 43- Unlock Record, 3-62 Read-Only Vector, 3-43
 44: Set Multi-Sector Count, RSX, 2-6
  3-63   .RSX, 1-24
 45: Set BDOS Error Mode, 3-64   User Code, 3-47
 46: Get Disk Free Space, 3-65   utility, 1-24, 1-26
 47: Chain To Program, 3-67  Get/Set
 48: Flush Buffers, 3-6B Console Mode, 2-5, 3-91
 49: Get/set system control Output Delimiter, 3-93
 Block, 3-69   Program Return Code,
 50: Direct BIOS Calls, 3-72 1-23, 3-89, 3-90
 5 9: Load Overlay, 3-73 System Control Block, 3-69
 60: Call Resident System User Code, 3-47
 Extension, 3-74  graphic characters, 3-2
 98: Free Blocks, 3-75
 99: Truncate File, 3-76  H
 100: Set directory Label,
   3-78  hash table, 1-4, 2-27
 101: Return Directory Label directory, 1-2
  Data, 3-80  HEX, 2-11
 102: Read File Date Stamps Hex Machine Code, 2-11
  and Password Mode, 3-81 highest memory address, 2-35
 103: Write File XFCB, 3-83 host computer's environment,
 104: Set Date and Time, 3-85 1-7
 105: Get Date and Time, 3-86
Index-6
Index










