Instruction Set
4-59
HLT
HLT
Tips
If you want a procedure to wait for an interrupt request, use HLT instead of an endless loop.
On-board peripherals including timers, serial ports, and DMA continue to operate in HLT.
These devices may issue interrupts which bring the processor out of HLT.
Related Instructions
If you want to
See
Disable all maskable interrupts
CLI
Enable maskable interrupts that are not masked by their interrupt control registers STI
Содержание Am186 Series
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