IBM Personal Computer

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)
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96K
Total
Memory
32K
+
64K
on System Board
System Board
Switches
Switch
Block 2
Switch
Block 1
1;000000001
I;~~~~~QQQ
64/256K
Option
64K
Option
32K
Option
Card
Switches
Card
Switches
Card
Switches
1 -
32K
option
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