McqMate
| Q. |
The banked registers are used for |
| A. | switching between supervisor and interrupt mode |
| B. | extended storing |
| C. | same as other general purpose registers |
| D. | none of the mentioned |
| Answer» A. switching between supervisor and interrupt mode | |
| Explanation: when switching from one mode to another, instead of storing the register contents somewhere else it’ll be kept in the duplicate registers and the new values are stored in the actual registers. | |
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