MCQOPTIONS
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| 1. |
In a microprocessor system the RST instruction well cause an interrupt |
| A. | only if an interrupt service routine is not being executed |
| B. | only if a bit in the interrupt mask is made 0 |
| C. | only if interrupts have been enabled by an EI instruction |
| D. | none of these |
| Answer» D. none of these | |