Toshiba America Information Systems Inc. ("TAIS") shall not be liable for damages of any kind for use of this information, which is subject to
change without notice. Copyright 1994 TAIS. 5100.DOC Rev. 1 06/02/94 MQC/nmm.
Page 5
-- NMI Memory Parity Error, I/O Channel Error
0Timer
1 Keyboard
2 Interrupt Controller 2 for levels 8 - 15
1 3 Secondary Communications (COM 2)
4 Primary Communications (COM 1)
5 Printer 2
6 Floppy Disk
7 Printer 1_________________________
8RTC
9 Software Redirect to INT '0A'
2 10 (Reserved)
11 (Reserved)
12 (Reserved)
13 Math Coprocessor
14 Hard Disk
15 (Reserved)_______________________
I/O Port Assignment
Port Address
From / To Device / Function___________
'000' / '01F' 82C37A : DMA Controller 1
'020' / '03F' 82C59A : Interrupt Controller 1
'040' / '05F' 82C54 : Timer
'060' / '06F' 8742: Keyboard Controller
'070' / '07F' RTC & NMI
'080' / '09F' DMA Page Register
'0A0' / '0BF' 82C59A : PIC 2
'0C0' / '0DF' 82C37A : DMA Controller 2
'0E0' / '1EF' (Not Used)
'1F0' / '1F8' Hard Disk Controller
'200' / '207' Game I/O
'278' / '27F' Parallel Printer Port 2
'2F8' / '2FF' Serial Port 2
'300' / '31F' Prototype card
'360' / '36F' (Not used)
'378' / '37F' Parallel PRT 1
'3A0' / '3AF' SDLC, Bisynchronous 2
'3B0' / '3BF' Bisynchronous 1
'3C0' / '3CF' AGS or Monochrome display/printer
'3D0' / '3DF' AGS
'3F0' / '3F7' AGS or Color Graphics
'3F6' / '3F7' FDC/FDD Interface (with HDC)
'3F8' / '3FF' Serial Port 1
'0208' LIM-EMS Page Control Register Set 0
'4208' LIM-EMS Page Control Register Set 0
'8208' LIM-EMS Page Control Register Set 0
C208' LIM-EMS Page Control Register Set 0
'0218' LIM-EMS Page Control Register Set 1
'4218' LIM-EMS Page Control Register Set 1
'8218' LIM-EMS Page Control Register Set 1
'C218' LIM-EMS Page Control Register Set 1
'8060' / '806F' Keyboard Controller
'8080' / '808F' System Control Registers
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