Portwell RUBY-D716VG2AR - System Memory Address Map

Troubleshooting
RUBY-D716VG2AR User’s Manual 5-6
5.4 System Memory Address Map
System Memory Address Map
Memory Area Size Description
0000-003F
1K Interrupt Area
0040-004F
0.3K BIOS Data Area
0050-006F
0.5K System Data
0070-0548
19K DOS
0549-0FC2
41K Program Area
0FC3-9AFF
556K
【Available】
9B00-9CFF
8K Unused
First Meg -- Conventional memory end at 628K --
9D00-9DFF
4K Extended BIOS Area
9G00-9FFF
8K Unused
A000-AFFF
64K VGA Graphics
B000-B7FF
32K Unused
B800-BFFF
32K VGA Text
C000-CE9F
58K Video ROM
CEA0-D09F
8K Unused