VERR - Verify Read (286+ protected)
Usage: VERR src
Modifies Flags: ZF
Verifies the specified segment selector is valid and is readable at the current privilege level. If the segment is readable, the Zero Flag is set, otherwise it is cleared.
| Clocks | ||||
|---|---|---|---|---|
| operands | 286 | 386 | 486 | Size Bytes |
| reg16 | 14 | 10 | 11 | 3 |
| mem16 | 16 | 11 | 11 | 5 |
VERW - Verify Write (286+ protected)
Usage: VERW src
Modifies Flags: ZF
Verifies the specified segment selector is valid and is writable at the current privilege level. If the segment is writable, the Zero Flag is set, otherwise it is cleared.
| Clocks | ||||
|---|---|---|---|---|
| operands | 286 | 386 | 486 | Size Bytes |
| reg16 | 14 | 15 | 11 | 3 |
| mem16 | 16 | 16 | 11 | 5 |
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