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Table
Function Register Usage | Comments | |
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Write the counters |
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DIGITAL UNIX |
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Input: | a0 = 6 | Function code value |
| a1 = arg | Argument from Table |
Output: | v0 = 1 | Success |
| v0 = 0 | Failure (not generated) |
OpenVMS Alpha |
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Input: | R16 = 6 | Function code value |
| R17 = arg | Argument from Table |
Output: | R0 = 1 | Success |
| R0 = 0 | Failure (not generated) |
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Table
Bits Meaning When Set
2Operate on counter 2
1Operate on counter 1
0Operate on counter 0
Table
Bits Meaning When Set
2Operate on counter 2
1Operate on counter 1
0Operate on counter 0
Waivers and