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Use
of registers
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AX -
accumulator, supports multiply,
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divide,
I/O, decimal arithmetic, translate
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BX -
general, translate, based addressing
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mode
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CX -
general, string operations, loop
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control
counters
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DX -
general + multiply and divide,
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indirect
I/O
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SP -
stack operations
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BP -
base access
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SI -
string operations (source)
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DI -
string operations (destination)
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Segment
registers used for addressing
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