Corvalent Q35SBC - System Memory Map; DMA Channels; PCI Routing Table

System Memory Map
ADRESS RANGE
(DECIMAL)
ADDRESS RANGE (HEX) SIZE DESCRIPTION
1024K – 8388608K 100000-1FFFFFFFF 8191MB EXTENDED MEMORY
960K – 1024K F0000-FFFFFF 64K RUNTIME BIOS
896K – 960K E0000-EFFFF 64K BIOS RESERVED
800K – 896K C8000-DFFFF 96K AVAILABLE TO ADAPTER ROMS
640K – 800K A0000-C7FFF 160K VIDEO MEMORY AND BIOS
639K – 640K 9FC00-9FFFF 1K EXTENDED BIOS DATA
512K – 639K 80000-9FBFF 127K EXTENDED CONVENTIONAL
MEMORY
0K – 512K 00000-7FFFF 512K CONVENTIONAL MEMORY
DMA Channels
DMA NUMBER DATA WIDTH RESOURCE
0 8/16
1 8/16 PARALLEL PORT
2 8/16 FLOPPY DRIVE
3 8/16 PARALLEL PORT
4 8/16 DMA
5 16
6 16
7 16
PCI Routing Table
Q35SB ISEL IRQx
PCI Slot 1 AD31 B
PCI Slot 2 AD30 C
PCI Slot 3 AD29 D
PCI Slot 4 AD28 A
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