Difference between revisions of "List of SITS system calls"
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| − | [[SITS]] system calls | + | [[SITS]] system calls were done using EMT in loder versions, and TRAP in newer. The system call number makes up the lower 7 bits. Bit 200 can be set to have the call fault on error, in which case a $ replaces the . in the symbolic name. |
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| + | System call arguments go on the stack. | ||
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Revision as of 09:49, 5 October 2022
SITS system calls were done using EMT in loder versions, and TRAP in newer. The system call number makes up the lower 7 bits. Bit 200 can be set to have the call fault on error, in which case a $ replaces the . in the symbolic name.
System call arguments go on the stack.
| Number | Name | Function | Arguments | Return values |
|---|---|---|---|---|
| 0 | .NOOP | None | None | None |
| 1 | .FORK | Create new process | Entry point | None |
| 2 | .POOFF | Kill self | None | None |
| 3 | .SLEEP | Sleep | Long word: positive number 60th seconds, or negative time to continue | None |
| 4 | .SINK | |||
| 5 | .FLOAT | |||
| 6 | .INVOK | |||
| 7 | .QULK | |||
| 10 | .QUNLK | |||
| 11 | .TTGIV | |||
| 12 | .TTGET | |||
| 13 | .WRDI | |||
| 14 | .WRDO | |||
| 15 | .BYTI | |||
| 16 | .BYTO | |||
| 17 | .BLKI | |||
| 20 | .BLKO | |||
| 21 | .MAP | |||
| 22 | .ALLOC | |||
| 23 | .CRUSR | |||
| 24 | .RDMAP | |||
| 25 | .FONT | |||
| 26 | .SSTAT | |||
| 27 | .VIDSW | |||
| 30 | .RUG | |||
| 31 | .GERRW | |||
| 32 | .TIME | |||
| 33 | .SYJB | |||
| 34 | .GETID | |||
| 35 | .MFPI | |||
| 36 | .OSPAC |
