34 lines
1.3 KiB
Plaintext
34 lines
1.3 KiB
Plaintext
AST RESEARCH TECHNICAL BULLETIN TB-0052A 11-8-84
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CLOCK/CALENDAR
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I/O ADDRESSING
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This Technical Bulletin contains information about the AST clock
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addressing.
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The information supplied is to aid one in avoiding and
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recognizing address conflicts within a PC. The products listed
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below contain an AST clock. Note the two different address
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ranges. The address range 2C0 thru 2C7 will operate in the IBM
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3270 as well as in the IBM PC1, PC2, and XT. The address range
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2C0 thru 2DF will not operate in an IBM 3270.
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PRODUCT I/O ADDRESS RANGE
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** SIXPAKPLUS - P/N 03-01177-01 2C0-2DF
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DISKPLUS 2C0-2DF
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COMBOPLUS 2C0-2DF
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MEGAPLUS 2C0-2DF
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I/O PLUS 2C0-2DF
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MONOGRAPHPLUS * 2C0-2C7
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MP II * 2C0-2C7
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** SIXPAKPLUS - P/N 201177 * 2C0-2C7
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* Compatible with the 3270 PC.
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** Part number is marked on the component side of the board on
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the opposite edge from the mounting bracket.
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