◄Up► ◄Contents► ◄Index► ◄Back► ──────────────────────────────────────────────────────────────────────────── Your choice of a memory model determines how memory is set up for program code and data. The following table shows attributes of the different memory models. Select a memory model for more information. Code Data Segment Data and Code Distance Distance Width Combined? ┌─────────┬─────────┬────────┬─────────────┐ Tiny │ NEAR │ NEAR │ 16-bit │ Yes │ ├─────────┼─────────┼────────┼─────────────┤ Small │ NEAR │ NEAR │ 16-bit │ No │ ├─────────┼─────────┼────────┼─────────────┤ Compact │ NEAR │ FAR │ 16-bit │ No │ ├─────────┼─────────┼────────┼─────────────┤ Medium │ FAR │ NEAR │ 16-bit │ No │ ├─────────┼─────────┼────────┼─────────────┤ Large │ FAR │ FAR │ 16-bit │ No │ ├─────────┼─────────┼────────┼─────────────┤ Huge │ FAR │ FAR │ 16-bit │ No │ ├─────────┼─────────┼────────┼─────────────┤ Flat │ NEAR │ NEAR │ 32-bit │ Yes │ └─────────┴─────────┴────────┴─────────────┘ The OPTION SEGMENT and SEGMENT directives can override the default segment width. See also: .MODEL, .386/.486 Differences, /AT Command-Line Option, Simplified Segment Control, Complete Segment Control, OPTION SEGMENT: -♦-