Control Transfer - IBM AT 5170 Technical Reference

Control Transfer
CALL
=
Call
Direct Within Segment
11101000 disp-low disp-high
Register/Memory Indirect Within Segment
11111111 modOl0 rim
Direct Intersegment
10011010 Segment Offset Segment Selector
Indirect Intersegment
11111111 modOll rim (mod
~
11)
JMP
=
Unconditional Jump
Short/Long
11101011 disp-low
Direct within Segment
11101001 disp-low
disp-high
Register/Memory Indirect Within Segment
11111111 mod100 rim
Direct Intersegment
11101010 Segment Offset Segment Selector
Indirect Intersegment
11111111 mod101 rim (mod
~
11)
RET
=
Return from Call
Within Segment
11000011
Instruction Set 6-13