This is part of Family API which allow to create dual-os version of program runs under OS/2 and DOS
Note: This is legacy API call. It is recommended to use 32-bit equivalent
| Trace group | Major code | Offset | Mask |
|---|---|---|---|
| Trace | 000 | 0 | 80 |
| 001 | 40 | ||
| Mode Transition | 002 | 20 | |
| Machine Exception | 003 | 10 | |
| Hardware Interrupt | 004 | 08 | |
| KERNEL Services (2.x) | 005 | 04 | |
| DevHlp Services (2.x) | 006 | 02 | |
| Miscellaneous/DASD (2.x) | 007 | 01 | |
| 008 | 1 | 80 | |
| 009 | 40 | ||
| 010 | 20 | ||
| 011 | 10 | ||
| 012 | 08 | ||
| 013 | 04 | ||
| 014 | 02 | ||
| 015 | 01 | ||
| Tasking | 016 | 2 | 80 |
| 017 | 40 | ||
| Tasking | 018 | 20 | |
| 019 | 10 | ||
| Program Execution Control | 020 | 08 | |
| 021 | 04 | ||
| Program Execution Control | 022 | 02 | |
| 023 | 01 | ||
| Inter-Process Communication | 024 | 3 | 80 |
| 025 | 40 | ||
| 026 | 20 | ||
| 027 | 10 | ||
| Miscellaneous Services | 028 | 08 | |
| 029 | 04 | ||
| 030 | 02 | ||
| 031 | 01 | ||
| Physical Memory Allocator | 032 | 4 | 80 |
| Physical Memory Compactor | 033 | 40 | |
| Swapper | 034 | 20 | |
| Swapper | 035 | 10 | |
| Virtual Memory Management | 036 | 08 | |
| 037 | 04 | ||
| 038 | 02 | ||
| 039 | 01 | ||
| 040 | 5 | 80 | |
| 041 | 40 | ||
| 042 | 20 | ||
| 043 | 10 | ||
| 044 | 08 | ||
| 045 | 04 | ||
| 046 | 02 | ||
| Physical Memory Allocator | 047 | 01 | |
| File System | 048 | 6 | 80 |
| 049 | 40 | ||
| File System | 050 | 20 | |
| 051 | 10 | ||
| 052 | 08 | ||
| 053 | 04 | ||
| 054 | 02 | ||
| 055 | 01 | ||
| Timer Services | 056 | 7 | 80 |
| 057 | 40 | ||
| 058 | 20 | ||
| 059 | 10 | ||
| 060 | 08 | ||
| 061 | 04 | ||
| 062 | 02 | ||
| 063 | 01 | ||
| 064 | 8 | 80 | |
| 065 | 40 | ||
| 066 | 20 | ||
| 067 | 10 | ||
| 068 | 08 | ||
| 069 | 04 | ||
| 070 | 02 | ||
| 071 | 01 | ||
| 072 | 9 | 80 | |
| 073 | 40 | ||
| 074 | 20 | ||
| 075 | 10 | ||
| 076 | 08 | ||
| 077 | 04 | ||
| 078 | 02 | ||
| 079 | 01 | ||
| 080 | 10 | 80 | |
| 081 | 40 | ||
| 082 | 20 | ||
| 083 | 10 | ||
| 084 | 08 | ||
| 085 | 04 | ||
| 086 | 02 | ||
| 087 | 01 | ||
| 088 | 11 | 80 | |
| 089 | 40 | ||
| 090 | 20 | ||
| 091 | 10 | ||
| 092 | 08 | ||
| 093 | 04 | ||
| 094 | 02 | ||
| 095 | 01 | ||
| Device Management | 096 | 12 | 80 |
| Device Help Routines | 097 | 40 | |
| Device Help Routines | 098 | 20 | |
| 099 | 10 | ||
| Keyboard Handler | 100 | 08 | |
| 101 | 04 | ||
| 102 | 02 | ||
| 103 | 01 | ||
| Disk Device Driver | 104 | 13 | 80 |
| 105 | 40 | ||
| Mou Handler | 106 | 20 | |
| 107 | 10 | ||
| Video I/O | 108 | 08 | |
| 109 | 04 | ||
| 110 | 02 | ||
| 111 | 01 | ||
| 112 | 14 | 80 | |
| 113 | 40 | ||
| 114 | 20 | ||
| 115 | 10 | ||
| 116 | 08 | ||
| 117 | 04 | ||
| 118 | 02 | ||
| 119 | 01 | ||
| 120 | 15 | 80 | |
| 121 | 40 | ||
| 122 | 20 | ||
| 123 | 10 | ||
| 124 | 08 | ||
| 125 | 04 | ||
| 126 | 02 | ||
| 127 | 01 | ||
| Session Manager | 128 | 16 | 80 |
| Session Manager | 129 | 40 | |
| Session Manager | 130 | 20 | |
| Message Retriever | 131 | 10 | |
| 132 | 08 | ||
| 133 | 04 | ||
| 134 | 02 | ||
| 135 | 01 | ||
| Queueing | 136 | 17 | 80 |
| Queueing | 137 | 40 | |
| 138 | 20 | ||
| 139 | 10 | ||
| 140 | 08 | ||
| 141 | 04 | ||
| 142 | 02 | ||
| Miscellaneous | 143 | 01 | |
| 144 | 18 | 80 | |
| 145 | 40 | ||
| 146 | 20 | ||
| 147 | 10 | ||
| 148 | 08 | ||
| 149 | 04 | ||
| 150 | 02 | ||
| 151 | 01 | ||
| 152 | 19 | 80 | |
| 153 | 40 | ||
| 154 | 20 | ||
| 155 | 10 | ||
| 156 | 08 | ||
| 157 | 04 | ||
| 158 | 02 | ||
| 159 | 01 | ||
| 160 | 20 | 80 | |
| 161 | 40 | ||
| 162 | 20 | ||
| 163 | 10 | ||
| 164 | 08 | ||
| 165 | 04 | ||
| 166 | 02 | ||
| 167 | 01 | ||
| 168 | 21 | 80 | |
| 169 | 40 | ||
| 170 | 20 | ||
| 171 | 10 | ||
| 172 | 08 | ||
| 173 | 04 | ||
| 174 | 02 | ||
| 175 | 01 | ||
| 176 | 22 | 80 | |
| 177 | 40 | ||
| 178 | 20 | ||
| 179 | 10 | ||
| 180 | 08 | ||
| 181 | 04 | ||
| 182 | 02 | ||
| 183 | 01 | ||
| 184 | 23 | 80 | |
| 185 | 40 | ||
| 186 | 20 | ||
| 187 | 10 | ||
| 188 | 08 | ||
| 189 | 04 | ||
| 190 | 02 | ||
| 191 | 01 | ||
| 192 | 24 | 80 | |
| 193 | 40 | ||
| Presentation Manager | 194 | 20 | |
| 195 | 10 | ||
| 196 | 08 | ||
| 197 | 04 | ||
| 198 | 02 | ||
| 199 | 01 | ||
| 200 | 25 | 80 | |
| 201 | 40 | ||
| 202 | 20 | ||
| 203 | 10 | ||
| 204 | 08 | ||
| 205 | 04 | ||
| 206 | 02 | ||
| 207 | 01 | ||
| 208 | 26 | 80 | |
| 209 | 40 | ||
| 210 | 20 | ||
| 211 | 10 | ||
| 212 | 08 | ||
| 213 | 04 | ||
| 214 | 02 | ||
| 215 | 01 | ||
| 216 | 27 | 80 | |
| 217 | 40 | ||
| 218 | 20 | ||
| 219 | 10 | ||
| 220 | 08 | ||
| 221 | 04 | ||
| 222 | 02 | ||
| 223 | 01 | ||
| 224 | 28 | 80 | |
| 225 | 40 | ||
| 226 | 20 | ||
| 227 | 10 | ||
| 228 | 08 | ||
| 229 | 04 | ||
| 230 | 02 | ||
| 231 | 01 | ||
| 232 | 29 | 80 | |
| 233 | 40 | ||
| 234 | 20 | ||
| 235 | 10 | ||
| 236 | 08 | ||
| 237 | 04 | ||
| 238 | 02 | ||
| 239 | 01 | ||
| 240 | 30 | 80 | |
| 241 | 40 | ||
| 242 | 20 | ||
| 243 | 10 | ||
| 244 | 08 | ||
| 245 | 04 | ||
| 246 | 02 | ||
| 247 | 01 | ||
| 248 | 31 | 80 | |
| 249 | 40 | ||
| 250 | 20 | ||
| 251 | 10 | ||
| 252 | 08 | ||
| 253 | 04 | ||
| 254 | 02 | ||
| 255 | 01 |