Toshiba Tecra 500CS User Manual page 461

000-book.bk : 82-resrc.fm5 Page 484 Wednesday, May 15, 1996 4:15 PM
484
Input/Output Port Address Assignments
The following table lists the device names and their assigned I/O
port addresses for the computer.
Port
Device/function
address(h)
000-01F 82C37: DMA Controller 1
020-03F 82C59: PIC 1
040-05F 82C54: Timer
060-06F Keyboard Controller
070 NMI mask register
070-07F Real Time Clock
080-09F DMA page register
0A0-0BF 82C59: PIC 2
0C0-0DF 82C37: DMA Controller 2
0E0-0E1 PCI Bus
0F0-0F7 Math Coprocessor
100-1EF VGA
170-177 CD-ROM (Secondary IDE
Controller)
1F0-1FF Hard Disk Controller
(Primary IDE Controller)
201 Joy Stick
202-21F Not used
Part III: Appendixes
Notes
060 and 064 are KBC.
061 is system status port.