Interrupt Enable Flag

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The Interrupt Enable Flag (I), if set, allows the INTRM line to trigger an interrupt after the next interruptible instruction, which causes the CP1610 to jump to the interrupt subroutine located in the Executive ROM at $1004. The following opcodes affect the status of the Interrupt Enable Flag.

EIS
DIS
JE
JD
JSRE
JSRD

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CP1610