Computer organization and the MC68000 Book

	Preface
1	Introduction	1
1.1	Basic Concepts	1
1.2	Structured Layers of a Computer System	4
1.3	Programming Design Techniques	20
2	Foundations	26
2.1	Number Systems	26
2.2	Boolean Logic	48
2.3	Gates - Implementation	74
2.4	Logic Circuits - Implementation	86
3	Principal Components of a Computer System	106
3.1	Main Memory Organization	106
3.2	CPU	115
3.3	Secondary Storage	122
3.4	I/O Device Interaction	130
3.5	Computer Communications	133
4	SIM68 Computer	140
4.1	Main Memory Organization	140
4.2	CPU	141
4.3	SIM68 Machine Language	143
4.4	SIM68 Assembly Language	180
5	System Component Implementation	199
5.1	Building Blocks	199
5.2	Main Memory	206
5.3	General-Purpose Computation Unit	210
5.4	Additional Architecture Terminology	238
5.5	General CPU Designs	239
5.6	SIM68 CPU Detail Design	245
5.7	Illustrative Architectures	286
6	Addressing Schemes and the MC68000	292
6.1	Addressing Modes	292
6.2	MC68000 Computer	303
6.3	Main Memory Organization	304
6.4	CPU	304
6.5	MC68000 Machine Language	308
6.6	MC68020/030/040 Addressing Modes	314
6.7	RISC Addressing Modes	316
7	Assembly Language for the MC68000	319
7.1	Basic Concepts	319
7.2	Categories of Addressing Modes	333
7.3	Directives and Constants	335
7.4	Position-dependent versus Position-independent Code	339
7.5	Instructions	342
8	Subroutines and Macros	437
8.1	Subroutines	437
8.2	Modules, and Internal and External Subroutines	461
8.3	Subroutine Libraries	468
8.4	Macros	470
8.5	Conditional Assembly	477
9	Exceptions	483
9.1	Internal Exceptions	489
9.2	External Exceptions	497
9.3	Nested Exceptions	504
9.4	Exception Processing in the MC68010/20/30	505
10	Communicating With the Outside World	508
10.1	I/O Modules	509
10.2	Methods of I/O	515
10.3	Memory Hierarchy	523
10.4	Multiprocessor Systems	532
10.5	ECB	533
11	Computer Networking	567
11.1	Historical Perspective on Computing	567
11.2	Advantages and Disadvantages of Computer Networks	572
11.3	Network Terminology and Configurations	574
11.4	ISO/OSI Reference Model	579
11.5	Design Considerations	604
11.6	Example Network Protocols - Internet	608
11.7	ISDN and WAN	631
11.8	Networking Summary	637
	App. A: Software for the Text	640
	App. B: SIM68 and ASM68. The MC68000 Subset Simulator and Assembler	641
	B.1 Load Files from Textual Machine Language Files	641
	B.2 Load Files from ASM68, the SIM68 Assembler	643
	B.3 Loading Your Load File Into Simulator	644
	B.4 Using SIM68	644
	App. C: SIM68K and XSIM68K: The MC68000 Simulators	647
	C.1 The SIM68K Environment	647
	C.2 Using SIM68K	653
	C.3 TRAP #14 I/O Functions	653
	C.4 XSIM68K	654
	C.5 Explanation of Terms Used	657
	App. D: ASM68K. The MC68000 Assembler	658
	D.1 Invoking Assembler	658
	D.2 Fields	659
	D.3 Directives	663
	D.4 Relocatable Assembler	667
	App. E: ASCII Codes	670
	App. F: Sample Routines	672
	F.1 Introduction and Assembler Equates	672
	Index	689