Address

Resource

 

 

00B8h - 00B9h

Interrupt Controller 2

 

 

00BCh - 00BDh

Interrupt Controller 2

 

 

00C0h - 00DFh

DMA Controller 2

 

 

 

00F0h

 

Clear NPX error

 

 

00F8h - 00FFh

x87 Numeric Coprocessor

 

 

 

0102h

 

Video Display Controller

 

 

 

0170h

- 0177h

Secondary Fixed Disk Controller (IDE)

 

 

01F0h - 01F7h

Primary Fixed Disk Controller (IDE)

 

 

0200h - 0207h

Game I/O Port

 

 

 

0220h

- 022Fh

Serial Port A

 

 

 

0238h

- 023Fh

Serial Port B

 

 

 

0278h

- 027Fh

Parallel Port 3

 

 

02E8h - 02Efh

Serial Port B

 

 

02F8h - 02FFh

Serial Port B

 

 

 

0338h

- 033Fh

Serial Port B

 

 

0370h - 0375h

Secondary Diskette

 

 

 

0376h

 

Secondary IDE

 

 

 

0377h

 

Secondary IDE/Diskette

 

 

 

0378h

- 037Fh

Parallel Port 2

 

 

03B4h - 03Bah

Monochrome Display Port

 

 

03BCh - 03BFh

Parallel Port 1 (Primary)

 

 

03C0h - 03CFh

Video Display Controller

 

 

03D4h - 03DAh

Color Graphics Controller

 

 

03E8h - 03EFh

Serial Port A

 

 

03F0h - 03F5h

Diskette Controller

 

 

03F6h - 03F7h

Primary IDE - Sec. Diskette

 

 

 

System I/O addresses

127