TEST - Test For Bit Pattern
Usage: TEST dest,src
Modifies Flags: CF OF PF SF ZF (AF undefined)
Performs a logical AND of the two operands updating the flags register without saving the result.
| Clocks | ||||
|---|---|---|---|---|
| operands | 286 | 386 | 486 | Size Bytes |
| reg,reg | 2 | 1 | 1 | 2 |
| reg,mem | 6 | 5 | 1 | 2-4 |
| mem,reg | 6 | 5 | 2 | 2-4 |
| reg,immed | 3 | 2 | 1 | 3-4 |
| mem,immed | 6 | 5 | 2 | 3-6 |
| accum,immed | 3 | 2 | 1 | 2-3 |
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