Dma Channel Controllers - HP Vectra VA6 Technical Reference Manual

4 Summary of the HP/Phoenix BIOS
BIOS Addresses
I/O Address Ports
0096h - 009Fh
00A0h - 00A1h
00C0h - 00DFh
00EAh - 00EBh
00F0h - 00FFh
0170h - 0177h
01F0h - 01F7h
0200h - 0207h
0220h - 022Fh
0270h - 0273h
0278h - 027Fh
02E8h - 02EFh
02F8h - 02FFh
0300h - 030Bh
0330h - 033Bh
0370h - 0371h
0372h - 0375h
0376h
0377h
0378h - 037Ah
0388h - 038Bh
03B0h - 03DFh
03E8h - 03EFh
03F0h - 03F5h
03F6h
03F7h
03F8h - 03FFh
0678h - 067Bh
0778h - 077Bh
0CF8h - 0CFFh

DMA Channel Controllers

62
Function
Internal ports (Little Ben)
Interrupt controller 2
DMA controller 2
Internal port
Co-processor error
IDE hard disk drive controller secondary channel
IDE hard disk drive controller primary channel
Joystick port (Soundblaster)
Audio controller (Soundblaster)
IO read data port for ISA Plug and Play enumerator
Parallel port 2
Serial port 4
Serial port 2
MPU-401 1 (Soundblaster)
MPU-401 2 (Soundblaster)
Super I/O controller
Secondary flexible disk drive controller
IDE hard disk drive controller secondary channel
Secondary flexible disk drive controller
Parallel port 1
Ad-lib / FM (Soundblaster)
Video controller
Serial port 3
Primary flexible disk drive controller
IDE hard disk drive controller primary channel
Primary flexible disk drive controller
Serial port 1
Parallel port if ECP mode is selected 2
Parallel port if ECP mode is selected 1
Configuration registers for PCI devices