NEC 78K/0 Series User Manual page 120

DI
[Instruction format]
[Operation]
[Operand]
None
[Flag]
Z AC
[Description]
• Maskable interrupt acknowledgment by vectored interrupt is disabled (with the interrupt enable flag (IE)
cleared (0)).
• No interrupts are acknowledged between this instruction and the next instruction.
• For details of interrupt servicing, refer to "Interrupt Functions" in the user's manual of each product.
120
CHAPTER 5 EXPLANATION OF INSTRUCTIONS
DI
IE ← 0
CY
User's Manual U12326EJ4V0UM
Disable Interrupt
Interrupt Disabled