Intel386™ EX EMBEDDED MICROPROCESSOR USER’S MANUAL
E-16
BOUND = Interrupt 5 if
Detect value out of range
0 1 1 0 0 0 1 0 mod reg r/m
If out of range 44 b, e e, g, h, j,
k, r
If in range 10 10 b, e e, g, h, j,
k, r
Protected Mode Only (INT)
INT: Type Specified
Via interrupt or Trap Gate
To same privilege level
71 g, j, k, r
Via Interrupt or Trap Gate
To different privilege level
111 g, j, k, r
From 286 task to 286 TSS via Task Gate 438 g, j, k, r
From 286 task to Intel 386 SX CPU TSS via Task Gate 465 g, j, k, r
From 286 task to virtual 8086 mode via Task Gate 382 g, j, k, r
From Intel386 SX CPU task to 286 TSS via Task Gate 440 g, j, k, r
From Intel386 SX CPU task to Intel 386 SX CPU TSS via task gate 467 g, j, k, r
From Intel386 SX CPU task to virtual 8086 mode via Task Gate 384 g, j, k, r
From virtual 8086 mode to 286 TSS via Task Gate 445 g, j, k, r
From virtual 8086 mode to Intel 386 SX CPU TSS via task gate 472 g, j, k, r
From virtual 8086 mode to privilege level 0 via trap gate or interrupt gate 275 g, j, k, r
INT: TYPE 3
Via interrupt or Trap Gate
To same privilege level
71 g, j, k, r
Via Interrupt or Trap Gate
To different privilege level
111 g, j, k, r
From 286 task to 286 TSS via Task Gate 382 g, j, k, r
From 286 task to Intel 386 SX CPU TSS via Task Gate 409 g, j, k, r
From 286 task to virtual 8086 mode via Task Gate 326 g, j, k, r
From Intel386 SX CPU task to 286 TSS via Task Gate 384 g, j, k, r
From Intel386 SX CPU task to Intel 386 SX CPU TSS via task gate 411 g, j, k, r
From Intel386 SX CPU task to virtual 8086 mode via Task Gate 328 g, j, k, r
From virtual 8086 mode to 286 TSS via Task Gate 389 g, j, k, r
From virtual 8086 mode to Intel 386 SX CPU TSS via task gate 416 g, j, k, r
From virtual 8086 mode to privilege level 0 via trap gate or interrupt gate 223
Table E-1. Instruction Set Summary (Sheet 15 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
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