Interrupt List Release 61 Last change 16jul00
Copyright (c) 1989-1999,2000 Ralf Brown
Index for category h - vendor-specific hardware,

Table of Contents by Order
0B - INT 0B - HP 95LX - LOW-LEVEL KEYBOARD HANDLER
0D - INT 0D - HP 95LX - INFRARED INTERRUPT
0E - INT 0E C - HP 95LX - EXTERNAL CARD INTERRUPT
0F - INT 0F C - HP 95LX - REAL-TIME CLOCK
40 - INT 40 - Z100 - Master 8259 - Parity error or S100 error
40 - INT 40 - TI Professional PC - IRQ0
41 - INT 41 - Z100 - Master 8259 - Processor Swap
41 - INT 41 - TI Professional PC - IRQ1
42 - INT 42 - Z100 - Master 8259 - Timer
42 - INT 42 - TI Professional PC - IRQ2
43 - INT 43 - Z100 - Master 8259 - Slave 8259 input
43 - INT 43 - TI Professional PC - IRQ3 - TIMER1 25ms INTERVAL INTERRUPT
44 - INT 44 - Z100 - Master 8259 - Serial A
44 - INT 44 - TI Professional PC - IRQ4
45 - INT 45 - Z100 - Master 8259 - Serial B
45 - INT 45 - TI Professional PC - IRQ5
46 - INT 46 - Z100 - Master 8259 - Keyboard, Retrace, and Light Pen
46 - INT 46 - TI Professional PC - IRQ6 - FLOPPY DISK CONTROLLER
47 - INT 47 - Z100 - Master 8259 - Printer
47 - INT 47 - TI Professional PC - IRQ7 - KEYBOARD USART
48 - INT 48 - Z100 - Slave 8259 - S100 vectored line 0
49 - INT 49 - Z100 - Slave 8259 - S100 vectored line 1
4A - INT 4A - Z100 - Slave 8259 - S100 vectored line 2
4B - INT 4B - Z100 - Slave 8259 - S100 vectored line 3
4C - INT 4C - Z100 - Slave 8259 - S100 vectored line 4
4D - INT 4D - Z100 - Slave 8259 - S100 vectored line 5
4E - INT 4E - Z100 - Slave 8259 - S100 vectored line 6
4F - INT 4F - Z100 - Slave 8259 - S100 vectored line 7
64 - INT 64 - Data General DG10 - MicroECLIPSE COPROCESSOR INTERFACE
65 - INT 65 - Data General DG10 - MicroECLIPSE COPROCESSOR INTERFACE
66 - INT 66 - Data General DG10 - MicroECLIPSE COPROCESSOR INTERFACE
68 - INT 68 C - HP Vectra AT - IRQ16 - 8041 SERVICE REQUEST
69 - INT 69 C - HP Vectra AT - IRQ17 - KEYBOARD OUTPUT-BUFFER-FULL SERVICE ROUTINE
6A - INT 6A C - HP Vectra AT - IRQ18 - RESERVED HARDWARE INTERRUPT
6B - INT 6B C - HP Vectra AT - IRQ19 - RESERVED HARDWARE INTERRUPT
6C - INT 6C C - HP Vectra AT - IRQ20 - HP-HIL CONTROLLER INTERRUPT
6D - INT 6D C - HP Vectra AT - IRQ21 - RESERVED HARDWARE INTERRUPT
6E - INT 6E C - HP Vectra AT - IRQ22 - RESERVED HARDWARE INTERRUPT
F8 - INT F8 - Sanyo MBC-550/555 - IRQ0 - 100 HZ INTERRUPT
F9 - INT F9 - Sanyo MBC-550/555 - IRQ1 - ???
FA - INT FA - Sanyo MBC-550/555 - IRQ2 - SERIAL PORT USART INTERRUPT
FB - INT FB - Sanyo MBC-550/555 - IRQ3 - KEYBOARD USART RECEIVE INTERRUPT
FC - INT FC - Sanyo MBC-550/555 - IRQ4 - PRINTER READY INTERRUPT
FD - INT FD - Sanyo MBC-550/555 - IRQ5 - FLOPPY DISK CONTROLLER
FE - INT FE - Sanyo MBC-550/555 - IRQ6 - 8087 COPROCESSOR INTERRUPT
FF - INT FF - Sanyo MBC-550/555 - IRQ7 - USER INTERRUPT FOR EXTERNAL INTERRUPT


0B - INT 0B - HP 95LX - LOW-LEVEL KEYBOARD HANDLER
INT 0B - HP 95LX - LOW-LEVEL KEYBOARD HANDLER
Desc:	this is the lowest-level keyboard handler on an HP 95LX palmtop
Note:	debounces key, places the keycode in I/O register 60h, and calls INT 09
SeeAlso: INT 09,INT 0D"HP 95LX",INT 15/AX=4DD4h

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0D - INT 0D - HP 95LX - INFRARED INTERRUPT
INT 0D - HP 95LX - INFRARED INTERRUPT
Desc:	this interrupt is used to perform communications over the infrared
	  data link
SeeAlso: INT 0B"HP 95LX",INT 0E"HP 95LX",INT 15/AX=4DD4h

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0E - INT 0E C - HP 95LX - EXTERNAL CARD INTERRUPT
INT 0E C - HP 95LX - EXTERNAL CARD INTERRUPT
SeeAlso: INT 0D"HP 95LX",INT 0F"HP 95LX",INT 15/AX=4DD4h

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0F - INT 0F C - HP 95LX - REAL-TIME CLOCK
INT 0F C - HP 95LX - REAL-TIME CLOCK
SeeAlso: INT 0E"HP 95LX",INT 15/AX=4DD4h,INT 70"IRQ8"

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40 - INT 40 - Z100 - Master 8259 - Parity error or S100 error
INT 40 - Z100 - Master 8259 - Parity error or S100 error
SeeAlso: INT 41"Z100",INT FF"Z100"

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40 - INT 40 - TI Professional PC - IRQ0
INT 40 - TI Professional PC - IRQ0
Note:	on the TI Pro, IRQ0 is connected to the same pin on the expansion bus
	  that IBM connects to IRQ2
SeeAlso: INT 0A"IRQ2",INT 41"TI Professional"

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41 - INT 41 - Z100 - Master 8259 - Processor Swap
INT 41 - Z100 - Master 8259 - Processor Swap
SeeAlso: INT 40"Z100",INT 42"Z100"

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41 - INT 41 - TI Professional PC - IRQ1
INT 41 - TI Professional PC - IRQ1
Note:	on the TI Pro, IRQ1 is connected to the same pin on the expansion bus
	  that IBM connects to IRQ3
SeeAlso: INT 0B"IRQ3",INT 40"TI Professional",INT 42"TI Professional"

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42 - INT 42 - Z100 - Master 8259 - Timer
INT 42 - Z100 - Master 8259 - Timer
SeeAlso: INT 41"Z100",INT 43"Z100"

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42 - INT 42 - TI Professional PC - IRQ2
INT 42 - TI Professional PC - IRQ2
Note:	on the TI Pro, IRQ0 is connected to the same pin on the expansion bus
	  that IBM connects to IRQ4
SeeAlso: INT 0C"IRQ4",INT 41"TI Professional",INT 43"TI Professional"

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43 - INT 43 - Z100 - Master 8259 - Slave 8259 input
INT 43 - Z100 - Master 8259 - Slave 8259 input
Note:	slave runs in special fully nested mode
SeeAlso: INT 42"Z100",INT 44"Z100"

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43 - INT 43 - TI Professional PC - IRQ3 - TIMER1 25ms INTERVAL INTERRUPT
INT 43 - TI Professional PC - IRQ3 - TIMER1 25ms INTERVAL INTERRUPT
SeeAlso: INT 0B"IRQ3",INT 42"TI Professional",INT 44"TI Professional"
SeeAlso: INT 58"TI Professional"

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44 - INT 44 - Z100 - Master 8259 - Serial A
INT 44 - Z100 - Master 8259 - Serial A
SeeAlso: INT 43"Z100",INT 45"Z100"

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44 - INT 44 - TI Professional PC - IRQ4
INT 44 - TI Professional PC - IRQ4
Note:	on the TI Pro, IRQ4 is connected to the same pin on the expansion bus
	  that IBM connects to IRQ5
SeeAlso: INT 0D"IRQ5",INT 43"TI Professional",INT 45"TI Professional"

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45 - INT 45 - Z100 - Master 8259 - Serial B
INT 45 - Z100 - Master 8259 - Serial B
SeeAlso: INT 44"Z100",INT 46"Z100"

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45 - INT 45 - TI Professional PC - IRQ5
INT 45 - TI Professional PC - IRQ5
Note:	on the TI Pro, IRQ5 is connected to the same pin on the expansion bus
	  that IBM connects to IRQ6
SeeAlso: INT 0E"IRQ6",INT 44"TI Professional",INT 46"TI Professional"

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46 - INT 46 - Z100 - Master 8259 - Keyboard, Retrace, and Light Pen
INT 46 - Z100 - Master 8259 - Keyboard, Retrace, and Light Pen
SeeAlso: INT 45"Z100",INT 47"Z100"

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46 - INT 46 - TI Professional PC - IRQ6 - FLOPPY DISK CONTROLLER
INT 46 - TI Professional PC - IRQ6 - FLOPPY DISK CONTROLLER
Note:	on the TI Pro, IRQ6 is connected to the same pin on the expansion bus
	  that IBM connects to IRQ7
SeeAlso: INT 0F"IRQ7",INT 45"TI Professional",INT 47"TI Professional"

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47 - INT 47 - Z100 - Master 8259 - Printer
INT 47 - Z100 - Master 8259 - Printer
SeeAlso: INT 46"Z100",INT 48"Z100"

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47 - INT 47 - TI Professional PC - IRQ7 - KEYBOARD USART
INT 47 - TI Professional PC - IRQ7 - KEYBOARD USART
SeeAlso: INT 09"IRQ1",INT 46"TI Professional"

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48 - INT 48 - Z100 - Slave 8259 - S100 vectored line 0
INT 48 - Z100 - Slave 8259 - S100 vectored line 0
SeeAlso: INT 47"Z100",INT 49"Z100"

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49 - INT 49 - Z100 - Slave 8259 - S100 vectored line 1
INT 49 - Z100 - Slave 8259 - S100 vectored line 1
SeeAlso: INT 48"Z100",INT 4A"Z100"

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4A - INT 4A - Z100 - Slave 8259 - S100 vectored line 2
INT 4A - Z100 - Slave 8259 - S100 vectored line 2
SeeAlso: INT 49"Z100",INT 4B"Z100"

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4B - INT 4B - Z100 - Slave 8259 - S100 vectored line 3
INT 4B - Z100 - Slave 8259 - S100 vectored line 3
SeeAlso: INT 4A"Z100",INT 4C"Z100"

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4C - INT 4C - Z100 - Slave 8259 - S100 vectored line 4
INT 4C - Z100 - Slave 8259 - S100 vectored line 4
SeeAlso: INT 4B"Z100",INT 4D"Z100"

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4D - INT 4D - Z100 - Slave 8259 - S100 vectored line 5
INT 4D - Z100 - Slave 8259 - S100 vectored line 5
SeeAlso: INT 4C"Z100",INT 4E"Z100"

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4E - INT 4E - Z100 - Slave 8259 - S100 vectored line 6
INT 4E - Z100 - Slave 8259 - S100 vectored line 6
SeeAlso: INT 4D"Z100",INT 4F"Z100"

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4F - INT 4F - Z100 - Slave 8259 - S100 vectored line 7
INT 4F - Z100 - Slave 8259 - S100 vectored line 7
SeeAlso: INT 4E"Z100"

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64 - INT 64 - Data General DG10 - MicroECLIPSE COPROCESSOR INTERFACE
INT 64 - Data General DG10 - MicroECLIPSE COPROCESSOR INTERFACE
SeeAlso: INT 65"DG10",INT 66"DG10"

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65 - INT 65 - Data General DG10 - MicroECLIPSE COPROCESSOR INTERFACE
INT 65 - Data General DG10 - MicroECLIPSE COPROCESSOR INTERFACE
SeeAlso: INT 64"DG10",INT 66"DG10"

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66 - INT 66 - Data General DG10 - MicroECLIPSE COPROCESSOR INTERFACE
INT 66 - Data General DG10 - MicroECLIPSE COPROCESSOR INTERFACE
SeeAlso: INT 64"DG10"

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68 - INT 68 C - HP Vectra AT - IRQ16 - 8041 SERVICE REQUEST
INT 68 C - HP Vectra AT - IRQ16 - 8041 SERVICE REQUEST
SeeAlso: INT 08"IRQ0",INT 69"HP Vectra",INT 6F/AH=00h"HP"

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69 - INT 69 C - HP Vectra AT - IRQ17 - KEYBOARD OUTPUT-BUFFER-FULL SERVICE ROUTINE
INT 69 C - HP Vectra AT - IRQ17 - KEYBOARD OUTPUT-BUFFER-FULL SERVICE ROUTINE
SeeAlso: INT 09"IRQ1",INT 68"HP Vectra",INT 6A"HP Vectra"

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6A - INT 6A C - HP Vectra AT - IRQ18 - RESERVED HARDWARE INTERRUPT
INT 6A C - HP Vectra AT - IRQ18 - RESERVED HARDWARE INTERRUPT
SeeAlso: INT 0A"IRQ2",INT 69"HP Vectra",INT 6B"HP Vectra"

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6B - INT 6B C - HP Vectra AT - IRQ19 - RESERVED HARDWARE INTERRUPT
INT 6B C - HP Vectra AT - IRQ19 - RESERVED HARDWARE INTERRUPT
SeeAlso: INT 0B"IRQ3",INT 6A"HP Vectra",INT 6C"HP Vectra"

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6C - INT 6C C - HP Vectra AT - IRQ20 - HP-HIL CONTROLLER INTERRUPT
INT 6C C - HP Vectra AT - IRQ20 - HP-HIL CONTROLLER INTERRUPT
SeeAlso: INT 0C"IRQ4",INT 6B"HP Vectra",INT 6D"HP Vectra"

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6D - INT 6D C - HP Vectra AT - IRQ21 - RESERVED HARDWARE INTERRUPT
INT 6D C - HP Vectra AT - IRQ21 - RESERVED HARDWARE INTERRUPT
SeeAlso: INT 0D"IRQ5",INT 6C"HP Vectra",INT 6E"HP Vectra"

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6E - INT 6E C - HP Vectra AT - IRQ22 - RESERVED HARDWARE INTERRUPT
INT 6E C - HP Vectra AT - IRQ22 - RESERVED HARDWARE INTERRUPT
SeeAlso: INT 0E"IRQ6",INT 6D"HP Vectra",INT 6F/AH=00h"HP Vectra"

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F8 - INT F8 - Sanyo MBC-550/555 - IRQ0 - 100 HZ INTERRUPT
INT F8 - Sanyo MBC-550/555 - IRQ0 - 100 HZ INTERRUPT
Note:	normally masked off at 8259 interrupt controller
SeeAlso: INT 08"IRQ0",INT F9"Sanyo",INT FA"Sanyo"

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F9 - INT F9 - Sanyo MBC-550/555 - IRQ1 - ???
INT F9 - Sanyo MBC-550/555 - IRQ1 - ???
Note:	documented as "for system use only"; normally enabled at the 8259
SeeAlso: INT 09"IRQ1",INT F8"Sanyo",INT FA"Sanyo"

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FA - INT FA - Sanyo MBC-550/555 - IRQ2 - SERIAL PORT USART INTERRUPT
INT FA - Sanyo MBC-550/555 - IRQ2 - SERIAL PORT USART INTERRUPT
Note:	this vector is not used on the Tandy 1000TL
SeeAlso: INT 0A"IRQ2",INT F9"Sanyo",INT FB"Sanyo"

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FB - INT FB - Sanyo MBC-550/555 - IRQ3 - KEYBOARD USART RECEIVE INTERRUPT
INT FB - Sanyo MBC-550/555 - IRQ3 - KEYBOARD USART RECEIVE INTERRUPT
SeeAlso: INT 0B"IRQ3",INT FA"Sanyo",INT FC"Sanyo"

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FC - INT FC - Sanyo MBC-550/555 - IRQ4 - PRINTER READY INTERRUPT
INT FC - Sanyo MBC-550/555 - IRQ4 - PRINTER READY INTERRUPT
Note:	normally masked off at the 8259 interrupt controller
SeeAlso: INT 0C"IRQ4",INT FB"Sanyo",INT FD"Sanyo"

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FD - INT FD - Sanyo MBC-550/555 - IRQ5 - FLOPPY DISK CONTROLLER
INT FD - Sanyo MBC-550/555 - IRQ5 - FLOPPY DISK CONTROLLER
SeeAlso: INT 0D"IRQ5",INT FC"Sanyo",INT FE"Sanyo"

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FE - INT FE - Sanyo MBC-550/555 - IRQ6 - 8087 COPROCESSOR INTERRUPT
INT FE - Sanyo MBC-550/555 - IRQ6 - 8087 COPROCESSOR INTERRUPT
Note:	normally masked off at the 8259 interrupt controller
SeeAlso: INT 0E"IRQ6",INT FD"Sanyo",INT FF"Sanyo"

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FF - INT FF - Sanyo MBC-550/555 - IRQ7 - USER INTERRUPT FOR EXTERNAL INTERRUPT
INT FF - Sanyo MBC-550/555 - IRQ7 - USER INTERRUPT FOR EXTERNAL INTERRUPT
Note:	normally masked off at the 8259 interrupt controller
SeeAlso: INT 0F"IRQ7",INT FE"Sanyo"

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