2-27
2
3
4
4
6
7
8
2.4 Basic instructions
2.4.5 Program branch instructions
2.4.5 Program branch instructions
Table 2.14 Program Branch Instructions
2.4.6 Program execution control instructions
Table 2.15 Program Execution Control Instructions
2.4.7 I/O refresh instructions
Table 2.16 I/O Refresh Instructions
Category
Instruction Symbol
Symbol Processing Details Execution
Condition
Number of Basic Steps
Subset
See for Description
Jump
CJ •Jumps to Pn when input conditions are
met. 2
6-129
SCJ •Jumps to Pn from the scan after the
meeting of input condition. 2
JMP •Jumps unconditionally to Pn. 2
GOEND •Jumps to END instruction when input
condition is met. 1 - 6-132
Category
Instruction Symbol
Symbol Processing Details Execution
Condition
Number of Basic Steps
Subset
See for Description
Disable
interrupts DI • Prohibits the running of an interrupt
program. 1-
6-133
Enable
interrupts EI •Re sets interrupt program execution
prohibition. 1-
Interrupt
disable/
enable
setting
IMASK •Inhibits or permits interrupts for each
interrupt program. 2-
Return IRET •Returns to sequence prog ram from an
interrupt program. 1 - 6-139
Category
Instruction Symbol
Symbol Processing Details Execution
Condition
Number of Basic Steps
Subset
See for Description
I/O
Refresh
RFS •Refreshes the relevant I/O area during
scan. 3 - 6-141
RFSP
CJ Pn
SCJ Pn
JMP Pn
GOEND
DI
EI
IMASK S
IRET
RFS nS
RFSP nS