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Single Step (Interrupt 1),
(see Interrupt Priorities)
SMSW
Instruction, 10-4, B-I03
SP Register, 2-7 - 2-14,2-19,
3-24 - 3-26, 4-2, 7-20, 7-21, 10-7
SS Register, 2-7, 2-8, 2-10 - 2-14,
2-17 - 2-19, 5-7,6-9 - 6-11,
7-12 - 7-14, 7-16, 7-20 - 7-22, 8-5,
9-12, 10-7
INDEX
String Instructions, 3-22 - 3-24
SUB Instruction, 3-7, 3-8, B-I09
System Address Registers, 6-12
System Initialization, 10-6, 10-7
System Control Instructions, 10-3, 10-4
TEST
Instruction, 3-16, B-110
TF
(Trap Flags),
Status and Control Registers, 2-14 - 2-16
Stack Flag,
(see Flags)
TOS (Top of Stack),
(see Stack Operation)
(see Flags)
Stack Fault (Interrupt 12),
(see Interrupt Priorities)
Stack Manipulation Instructions,
3-2,
3-3
Stack Operations, 2-10
Grow Down,
2-11
Overview, 2-10 - 2-14
Segment Register Usage,
2-11
Segment Usage Override,
2-11
Stack Frame Base Pointer BP,
2-11
Top
of
Stack, 2-10,
2-11
TOS, 2-10,
2-11
with BP and
SP
Registers, 2-10
Status Flags, 3-4
STC Instructions, 3-25, B-I04
STD Instructions, 3-27, B-I05
STI Instructions, 2-15, 3-28,B-106
TR
(Task Register), 7-5
Transcendental Instruction, 3-30
TSS (Task State Segment),
8-1
- 8-9
Use
of
Flags with Basic Instructions, 3-4,
3-5
Virtual Address, 6-2 - 6-4
WAIT
Instruction, 3-30, B-I13
XCHG
Instruction, 3-1, B-114
XLAT Instruction, 3-22, B-115
XOR
Instruction, 2-6, 3-10, B-116
ZF
(Zero Flag),
(see Flags)
Index-6