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Benchmark Report:
Intel® iAPX 88
vs
Zilog Z80
Z80 is a registered trademark
of
Zilog Corporation.
APPENDIX
Contents
INTRODUCTION
..............................
.
PROCESSOR DESCRIPTION. . . . . . . . . . . . . . . . . . .
..
1
iAPX88
.....................................
1
Table
1.
Architectural Features. . . . . . . . . . . . . .
..
2
Zilog Z80
...................................
3
PERFORMANCE MEASUREMENTS. . . . . . . . . . . . .
..
3
BENCHMARK PROGRAM DESCRIPTIONS. . . . . . .
..
4
RESULTS
........
.............................
5
PERFORMANCE COMPARISON TABLES
Table
2.
Execution Times (iAPX
88
vs
Z80A)
. . . .
..
5
Table
3.
Execution Times (iAPX
88
vs
Z808) . . . .
..
6
Table
4.
Execution Times with Comparable
Memory Access Times: (iAPX
88
vs
Z80A)
. . . .
..
6
Table
5.
Execution Times with Comparable
Memory Access Times: (iAPX
88
vs
Z808) . . . .
..
7
Table
6.
Ease
of
Programming. . . . . . . . . . . . . . .
..
7
Table
7.
Memory Utilization
....................
8
PERFORMANCE COMPARISON GRAPHS
Graph
I.
Normalized Average Throughput. . . . . .
..
8
Graph II. Normalized Average Program Length
and Code
Size.
. . . . . . . . . . . . . . . . . . . . . . . . . .
..
8
CONCLUSION.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
9
APPENDIX. BENCHMARK PROGRAM CODE
AND FLOWCHARTS
..
...............
11
AFN·01664A