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Memory Models (PDF)

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					                 Memory Models
  Model                     Description

Tiny      Code and data combined must be less than 64K.

          Code <= 64K, data <= 64K. One code segment,
Small
          one data segment.

          Data <= 64K, code any size. Multiple code
Medium
          segments, one data segment.

          Code <= 64K, data any size. One code segment,
Compact
          multiple data segments.

          Code >64K, data > 64K. Multiple code and data
Large
          segments.

          Same as the Large model, except that individual
Huge
          variables such as arrays may be larger than 64K.

          No segments. 32-bit addresses are used for both
Flat
          code and data. Protected mode only.

				
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