Click to expand full text
Cromemco
zPU
zSo central
PrOCCSSIrig Lnit
../ 1.04
Maiyus , /qTz
.r ..i'
Cromemco
zPU
z 80 Central
Processing Unit
Copyright© 1978 by Cromemco Inc. All rights reserved.
CromemcoTM
incorporated
3 Tomorrow' s Computers Today 280 BERNARDO AVE. MOUNTAIN VIEW, CA 94043
Part No. 023-0012 January 1980
14.04,
ZPU INSTRUCTION MANUAL
TABLE OF CONTENTS
Section 1: INTRODUCTION ................................... 2 Section 2: OPERATING INSTRUCTIONS ......................... 3
2.1 POWER-ON JUMP .................................. 3 2.2 Z-80A CLOCK FREQUENCY SELECTION ................ 6 2.3 WAIT STATE SELECTION ........................... 7 2.4 ADDRESS MIRROR SELECTION ....................... 9 2.5 REFRESH ENABLE ................................. 9 2.6 ALTAIR OR IMSAI INSTALLATION ..................
Z-80 Datasheet
