Coactive Aesthetics CA386-N1, Reference Manual

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Memory Map
DOS Programming
2-7
2.4 Memory Map
Figure 2.1 lists the details of the memory map for the CA386-N1. NOTE: Some aspects of the memory map
may be different for special configurations of the CA386-N1. See documentation on those configurations for
further details.
FIGURE 2.1 DOS Memory Map
3FFFFF
100000
0FFFFF
DOS Application RAM
DOS Application RAM
000000
03FFFF (256K)
09FFFF (640K)
0BFFFF
0A0000
0C0000
Unused RAM
0EFFFF
0F0000
C: ROM Disk (192K)
(available with all SIMM options)
(available with 1M and 4M SIMMS)
(available with 1M and 4M SIMMS)
(present with all SIMM options)
BIOS, system, boot
(present with all SIMM options)
3FC0000
3FFBFFF
3FFC000
3FFFFFF
D: ROM Disk (240K)
(available with all SIMM options)
Flash loader, boot code
(present with all SIMM options)
General RAM
(available ONLY with 4M SIMM)