INSTRUCTION DESCRIPTIONS
MOTOROLA
INSTRUCTION SET DETAILS A - 267
Condition Codes:
S —
Set according to the value pulled from the stack
L —
Set according to the value pulled from the stack
E —
Set according to the value pulled from the stack
U —
Set according to the value pulled from the stack
N —
Set according to the value pulled from the stack
Z —
Set according to the value pulled from the stack
V —
Set according to the value pulled from the stack
C —
Set according to the value pulled from the stack
Instruction Format:
RTI
Opcode:
Instruction Fields:
None
Timing:
4+rx oscillator clock cycles
Memory:
1 program word
RTI Return from Interrupt RTI
MR CCR
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
LF DM T ** S1 S0 I1 I0 SLEUNZVC
23 16 15 8 7 0
000000000000000000000100