Specifications

Board Version 1
Bank 0 contains 64 Kbytes of soldered in memory in nine, 64K x 1 RAM chips.
Bank 1 also contains 64 Kbytes of soldered in memory in nine, 64Kx1RAM
chips, for a system total of 128 Kbytes.
Bank 2 consists of nine sockets that can be populated with either 64Kx1RAM
chips or 256K x 1 RAM chips.
Bank 3 also consists of nine sockets that can be populated either with 64K x 1
RAM chips or 256K x 1 RAM chips.
The following chart shows the possible memory configuration on the board:
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Bank Number Filled With System Total
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0 64K x 1 RAM
1 64K x 1 RAM 128 Kbytes
Additional Memory Options:
2 64K x 1 RAM 192 Kbytes
2 and 3 64K x 1 RAM 256 Kbytes
2 64K x 1 RAM
3 256K x 1 RAM 448 Kbytes
2 and 3 256K x 1 RAM 640 Kbytes
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