Shadow Ram; Figure 2-15: System And Video Bios; Table 2-6: Shadow Ram Control Port - DTK Apex 386/33 User Manual

Shadow RAM

For higher performance, the PEM-3301 has two shadow RAM func-
tions. Shadow RAM is one of the features of the PEM-3301. Your BIOS
or diskette will support the following:
A 64KB DRAM space allocated for system BIOS shadow
RAM
A 64KB DRAM space allocated for video BIOS shadow RAM
BIOS and video addresses are allocated for shadow RAM. Both
sections are 64KB in size. Refer to the table below for more informa-
tion.

Figure 2-15: System and Video BIOS

Note that a reserved 128K DRAM space is allocated for shadow RAM.
You cannot use it for another purpose even if these functions are
disabled. Refer to the table below for more information.

Table 2-6: Shadow RAM Control Port

Chapter 2: Setting Up Your System
19