Table Of Contents - Xerox Alto I Hardware Manual

Alto Hardware Manual
Table of Contents
1.0 Introduction
2.0 Microprocessor
2.1 Arithmetic section
. 2.2 Constant Memory
2.3 Main Memory
2.4 Microprocessor control
3.0 Emulator
3.1 Standard Instruction Set
3.2 Interrupts
3.3 Bootstrapping
3.4 Hardware
4.0 Display Controller
4.1 Programming Characteristics
4.2 Hardware
4.3 Display Controller Microcode
4.4 Cursor
5.0 Miscellaneous Peripherals
5.1 Keyboard
5.2 Mouse
5.3 Keyset
5.4 Diablo Printer
5.5 Parity Error Detection
6.0 Disk and Controller
6.1 Disk Controller Implementation
7.0 Ethernet
7.1 Programming Characteristics
7.2 Ethernet Hardware .
7.3 Ethernet Microcode
8.0 Control
RAM, ROM,
and
S
Registers
8.1 RAM-Related Tasks
8.2 Processor Bus and
ALU
Interface
8.3 Microinstruction Bus Interface
8.4 Microinstruction Memory Banks
8.5 Standard Emulator Access
8.6 Interpretation of Emulator Traps
8.7 M and S Registers
8.8 Restrictions and Caveats
9.0 Nuts and Bolts for the Microcoder
9.1 Standard Microcode Conventions
9.2 Microcode Techniques Which Need Not Be Rediscovered
A Microinstruction Summary
B Standard Reserved Memory Locations
C Standard Reserved
SIO (STARTF)
Bits
D Standard Tasks
E S-Group Instruction Summary
F Alto II Alto II Differences
G Summary of Known FeatureslBugs in Released Microcode Versions