TECHNICAL INFORMATION
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The following shows the addresses for the page register.
Page Register I/O Address (HEX)
DMA Channel 0 0087
DMA Channel 1 0083
DMA Channel 2 0081
DMA Channel 3 0082
DMA Channel 5 008B
DMA Channel 6 0089
DMA Channel 7 008A
Refresh 008F
REAL TIME CLOCK AND CMOS RAM
Real time clock and CMOS RAM are contained on board. Real
time clock provides the system date and time. CMOS RAM stores system
information. Both are backed up by battery and will not lose
information after power off. The following page shows the CMOS RAM
Address Map.
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