IBM 770 manual Subsystems, Appendix A, System Resources, Appendix B. System Management API SMAPI

Models: 770

1 148
Download 148 pages 54.66 Kb
Page 4
Image 4

RT/CMOS RAM

 

 

. .

. . . . . . . . . . 2-.19

Miscellaneous

System

Functions and

Ports. . . . . . . . .2.-29

Nonmaskable

Interrupt

(NMI). . . . . . . . . . . . . .2.-29. .

System

Control

Port

A

(Hex

0092). . . . . . . . . . . .2-.30.

System

Control

Port

B

(Hex .0061). . . . . . . . . . .2-.31.

Power-On Password

 

.

. . . . . . . . . .2-32

Other Passwords . .

. . . . . . . . . .2-32

Selectable Drive-Startup Sequence. . . . . . . . . . . .2-.33.

Hardware Compatibility .

. . . . . . . . . .2-34

Error Codes . . . .

. . . . . . . . . .2-35

Section 3. Subsystems

 

 

. . .

. . . . . . . 3. -1

Video Subsystem . . .

. .

. .

.

.

.

.

.

.3-2

Video Modes . . .

. . . . . . . . . . 3.-3

Modem Subsystem

 

. .

. . .

.

.

.

.

.

.

. 3.-5

ThinkPad Modem

 

. .

. . . . . . . . . .3-5

MIDI

Port

Function. . . . . . . . . . . . . . . . . . .3-.5 . . . .

Sound

Blaster

Support

Function. . . . . . . . . . . . .3.-5 . .

Telephony

(Modem)

Function. . . . . . . . . . . . . . 3. -6. . .

Audio Subsystem . . .

. . . . . . . . . .3-7

MIDI

Port

Function. . . . . . . . . . . . . . . . . . .3-.7 . . . .

Sound

Blaster

Support

Function. . . . . . . . . . . . .3.-7 . .

Audio Port Specifications. . . . . . . . . . . . . . . . .3-.8 . . .

Infrared (IR) Subsystem. . . . . . . . . . . . . . . . . .3.-9 . . . .

IRQ

Level

and

DMA Channel. . . . . . . . . . . . . . 3. -9. . .

Enhanced Video Subsystem. . . . . . . . . . . . . . . 3.-10. . .

Video Port Specification. . . . . . . . . . . . . . . .3.-10. . .

PCMCIA Subsystem

 

. .

. . . . . . . . . .3-11

Pin Assignments

 

. .

. . . . . . . . . . 3-.12

IDE Channel on the UltraBay. . . II. . . . . . . . . . . .3-.14. .

MIDI/Joystick Port. .

. . . . . . . . . . 3-.14

MIDI Interface. . . . . . . . . . . . 3. -14

Joystick Interface. .

. . . .

. . . . . .3-14

Appendix A.

System Resources

 

 

. . . . . . . .A-1

Appendix B. System Management API (SMAPI)

BIOS

 

 

 

 

 

 

Overview

 

. . . . . . . . . . . . . . B-.1

Overview . . . . . . . . . . . . . . . B-.3

Header Image . . . .

. .

. .

. . . . . .B-4

Calling Convention

 

. .

. . .

.

.

.

.

.

.

. B.-6

Parameter Structure .

. . . . . . . . . . B-6

Calling

Convention

Pseudo Code. . . . . . . . . . . . B.-10. .

Return Codes . . . .

. . . . . . . . . B.-11

Function Description . .

. .

. .

.

.

.

.

.

B.-12

iv

Page 4
Image 4
IBM 770 manual Subsystems, Appendix A, System Resources, Appendix B. System Management API SMAPI, Overview