IBM 5170 Technical Reference page 457

SMEMR 1-25
states
STOS 6-12,6-13
switches
SMEMW 1-25
SMSW 6-22
sound control 9-10
Spanish keyboard 4-22
speaker 1-30
~
speaker connector 1-57
speaker tone generation 1-9
special vectors 5-6
specifications, keyboard 4-23
startup, multi-tasking 9-12, 9-18
Ctrl 5-17
Num Lock 5-17
Shift 5-17
status register, keyboard controller 1-38
STC 6-19
STD 6-20
STI 6-20
STR 6-22
string manipulation instructions 6-12
SUB 6-7
subsystem, RAM 1-12
subsystem, ROM 1-11
subsystems, multi-tasking 9-16
support joystick 5-6
switched network 8-5
keyboard inhibit 1-37
type of display 1-31
SYS code interfaces 9-18
SYS REQ key 9-15
system BIOS usage 5-3
system block diagram xv
system board 1-3
system board block diagram 1-6
system board connectors 1-57
system board layout 1-60
~
system bus high enable 1-26
system clock 1-22
system clock signal 9-3
system interrupts 1-10
Index-I 7