Sharp MZ-80B Owner's Manual page 9

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3.2
Setting
option device interface cards in the expansion
1/0
port
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37
3.2.1
Setting the Graphic Memory 2 Card
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37
3.2.2
Other interfaces . . .
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38
Chapter 4
Hardware
Configuration of the MZ-808
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39
4.1
The MZ-80B system diagram
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40
4.2
Memory configurations
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42
4.2.1
Memory map for initial program loading state ...
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42
4.2.2
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43
4.2.3
Memory map for V-RAM accessing state ....
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44
4.3
Signal system for the 8255 block, the 8253 block and the IPO block
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48
4.3 .1
. :
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49
4.3.2
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51
4.3.3
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52
4.4
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56
APPENDIX ...................................................
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69
A.l
Z80A-CPU technical data ......
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70
A.2
Z80A-PIO technical data ........................
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108
A.3
Specifications .................
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127
A.4
Caring for the system .............
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SUPPLEMENT
Complete MZ-808
IPL
Assembly
Listing
vi
I '

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