System Memory And I/O Address Maps - Zenith Z-100 Reference Manual

System Memory and I/O Address
Maps
This section shows the memory layout scheme of your computer and the locations
of the I/O ports. Table 2.6 is a general memory breakdown of the system.
Table 2.6. System Memory Map
TYPE OF MEMORY
1st RAM Card
2nd RAM Card
Reserved
Monochrome Graphics
Reserved
Color Graphics
Reserved
Reserved for Bit-Mapped
Video Graphics Card
MFM-150 Monitor
Scratchpad RAM
Winchester Drive
Buffer
System ROM
System Operating Features
HEXDECI MAL
ADDRESS
00000-4FFFF
50000-9FFFF
A0000-AFFFF
BOOOO-B3FFF
B4000-B7FFF
B8000-BBFFF
BCOOO-BFFFF
COOOO-EFFFF
FOOOO-F3FFF
F4000-F7FFF
F8000-FFFFF
Page 2.17
DECIMAL ADDRESS
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