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Uninterruptible instructions #11

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rj45 opened this issue Jun 5, 2021 · 0 comments
Open

Uninterruptible instructions #11

rj45 opened this issue Jun 5, 2021 · 0 comments

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@rj45
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rj45 commented Jun 5, 2021

In #10 interrupts are implemented, but some instruction pairs lose their state if interrupted. Implement a temporary flag from the microcode that will not allow an interrupt to happen, which is cleared after the next instruction.

The imm instruction and addc/subc would set this flag.
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