Intel 386 Table E-1. Instruction Set Summary (Sheet 12 of 19)

E-13
INSTRUCTION SET SUMMARY
Full displacement 0 0 0 0 1 1 1 1 1 0 0 0 0 1 0 1 Full displacement 7 + m
or 3 7 + m or 3 r
JBE/JNA = jump on below or equal/not above
8-bit displacement 0 1 1 1 0 1 1 0 8-bit displacement 7 + m
or 3 7 + m or 3 r
Full displacement 0 0 0 0 1 1 1 1 1 0 0 0 0 1 1 0 Full displacement 7 + m
or 3 7 + m or 3 r
JNBE/JA = jump on not below or equal/above
8-bit displacement 0 1 1 1 0 1 1 1 8-bit displacement 7 + m or
37 + m or 3r
Full displacement 0 0 0 0 1 1 1 1 1 0 0 0 0 1 1 1 Full displacement 7 + m or
37 + m or 3r
JS = jump on sign
8-bit displacement 0 1 1 1 1 0 0 0 8-bit displacement 7 + m or
37 + m or 3r
Full displacement 0 0 0 0 1 1 1 1 1 0 0 0 1 0 0 0 Full displacement 7 + m or
37 + m or 3r
JNS = jump on not sign
8-bit displacement 0 1 1 1 1 0 0 1 8-bit displacement 7 + m or
37 + m or 3r
Full displacement 0 0 0 0 1 1 1 1 1 0 0 0 1 0 0 1 Full displacement 7 + m or
37 + m or 3r
JP/JPE = jump on parity/parity even
8-bit displacement 0 1 1 1 1 0 1 0 8-bit displacement 7 + m or
37 + m or 3r
Full displacement 0 0 0 0 1 1 1 1 1 0 0 0 1 0 1 0 Full displacement 7 + m or
37 + m or 3r
JNP/JPO = jump on not parity/parity odd
8-bit displacement 0 1 1 1 1 0 1 1 8-bit displacement 7 + m or
37 + m or 3r
Full displacement 0 0 0 0 1 1 1 1 1 0 0 0 1 0 1 1 Full displacement 7 + m or
37 + m or 3r
JL/JNGE = jump on less/not greater or
equal
8-bit displacement 0 1 1 1 1 1 0 0 8-bit displacement 7 + m or
37 + m or 3r
Full displacement 0 0 0 0 1 1 1 1 1 0 0 0 1 1 0 0 Full displacement 7 + m or
37 + m or 3r
JNL/JGE = jump on not less/greater or equal
8-bit displacement 0 1 1 1 1 1 0 1 8-bit displacement 7 + m or
37 + m or 3r
Table E-1. Instruction Set Summary (Sheet 12 of 19)
Instruction Format
Clock Count Notes
Real
Ad-
dress
Mode
or
Virtual
8086
Mode
Pro-
tected
Virtual
Ad-
dress
Mode
Real
Ad-
dress
Mode
or
Virtual
8086
Mode
Pro-
tected
Virtual
Ad-
dress
Mode