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4
4 Instructions4.2.1 Subprogram
Example 2:
SSRET: Conditional subprogram return
◆
Overview
The SSRET instruction executes a conditional return to a subprogram.
SSRET
Conditional
subprogram return
Applicable model:
H3U
An independent instruction without operands and contact driving
16-bit instruction (1
step)
SSRET:
Continuous
execution
◆
Function
Omitted.
IRET: End of an interrupt program
◆
Overview
The IRET instruction ends an interrupt program.
IRET
End of an interrupt
program
Applicable model:
H3U
An independent instruction without operands and contact driving
16-bit instruction
(1 step)
IRET, EI, and DI:
Continuous execution