COP888XG Datasheet, PDF (45/53 Pages) National Semiconductor (TI) – 8-Bit CMOS ROM Based Microcontrollers with 4k to 24k Memory, Comparators and USART

Instruction Set (Continued)
INSTRUCTION SET (Continued)
JSRL
JSR
JID
RET
RETSK
Addr.
Addr
Jump SubRoutine Long
Jump SubRoutine
Jump InDirect
RETurn from subroutine
RETurn and SKip
RETI
INTR
NOP
RETurn from Interrupt
Generate an Interrupt
No OPeration
[SP]←PL, [SP−1]←PU,SP−2, PC←ii
[SP]←PL, [SP−1]←PU,SP−2, PC9…0←i
PL←ROM (PU,A)
SP + 2, PL←[SP], PU←[SP−1]
SP + 2, PL←[SP],PU←[SP−1],
skip next instruction
SP + 2, PL ←[SP],PU←[SP−1],GIE←1
[SP]←PL, [SP−1]←PU, SP−2, PC←0FF
PC←PC + 1
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