  0 System Reset
  1 Console Input
  2 Console Output
  3 Auxillary Input
  4 Auxillary Output
  5 List Output
  6 Direct Console I/O
  7 Auxillary Input Status
  8 Auxillary Output Status
  9 Print String
 10 Read Console Buffer
 11 Get Console Status
 12 Return Version Number
 13 Reset Disk System
 14 Select Disk
 15 Open File
 16 Close File
 17 Search for First
 18 Search for Next
 19 Delete File
 20 Read Sequential
 21 Write Sequential
 22 Make File
 23 Rename File
 24 Return Login Vector
 25 Return Current Disk
 26 Set DMA Address
 27 Get Addr (Alloc)
 28 Write Protect Disk
 29 Get R/O Vector
 30 Set File Attributes
 31 Get Addr (DBP)
 32 Set/Get User Code
 33 Read Random
 34 Write Random
 35 Compute File Size
 36 Set Random Record
 37 Reset Drive
 38 Access Drive
 39 Free Drive
 40 Write Random w/Zero Fill
 41 Test and Write Record
 42 Lock Record
 43 Unlock Record
 44 Set Multi-sector Cnt
 45 Set BDOS Error Mode
 46 Get Disk Free Space
 47 Chain to Program
 48 Flush Buffers
 49 Get/Set SCB
 50 Direct Bios Calls
 51 Set DMA Segment
 52 Return Addr DMA
 53 Allocate Max Memory
 54 Max Allocate Specific Memory
 55 Allocate Memory Segment
 56 Allocate Specific Memory
 57 Free Specified Mem Segment
 58 Free All Memory
 59 Load Overlay
 60 Call RSX
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 64 Login
 65 Logoff
 66 Send Message
 67 Receive Message
 68 Get Network Status
 69 Get Config Table Addr
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 83 Get System Time
 84 Set System Time
 85 Get System Date
 86 Set System Date
 87 Allocate system Flag
 88 Free system Flag
 89 Allocate SYSDAT Buffer
 90 Lock physical Drive
 91 Unlock physical Drive
 92 Scan Path for Exec File
 93 Load and Execute Command
 94 Get/Set Process Exit Code
 95 Set Country Code
 96 Return Country Info
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 98 Free Blocks
 99 Truncate File
100 Set Directory Label
101 Return Dir Label Data
102 Read File Date Stamps
103 Write File XFCB
104 Set Date and Time
105 Get Date and Time
106 Set Default Password
107 Return Serial Number
108 Get/Set Return Code
109 Get/Set Console Mode
110 Get/Set Output Delim
111 Print Block
112 List Block
113 MSDOS File Functions
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116 Set File Time/Date Stamps
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128 Allocate Memory Segment
129 Allocate Memory Segment
130 Free Memory Segment
131 Poll a Device
132 Wait for a system Flag
133 Set a system Flag
134 Make Queue
135 Open Queue
136 Delete Queue
137 Queue Read
138 Cond Queue Read
139 Queue Write
140 Cond Queue Write
141 Delay Specified Ticks
142 Call Dispatcher
143 Terminate Calling Process
144 Create a Process
145 Set Priority
146 Attach Console
147 Detach Console
148 Set Default Console
149 Assign Console to Process
150 Execute Command Line
151 Resident Procedure Library
152 Parse Filename
153 Return Def Console
154 Return Addr SysDat Segment
155 Get System Time and Day
156 Return Addr Process Descriptor
157 Terminate Process
158 Attach Def List Device
159 Detach Def List Device
160 Set Default List Device
161 Cond Attach Def List Device
162 Cond Attach Def Console
163 Return OS Release/Version
164 Return Default List Device
165 Attach Default Aux Device
166 Detach Aux Device
167 Cond Attach Def Aux Device
168 Set Default Aux Device
169 Return Default Aux Device
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172 Block Read Aux Device
173 Block Write Aux Device
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