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oldlinux-files/docs/interrupts/int-html/cat-019.htm
2024-02-19 00:23:35 -05:00

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<TITLE>Hardware
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<h2>Hardware
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<a href="cat-018.htm" tppabs="http://www.ctyme.com/intr/cat-018.htm">
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<td><a href="int.htm" tppabs="http://www.ctyme.com/intr/int.htm">Interrups</a></td>
<td><a href="cat.htm" tppabs="http://www.ctyme.com/intr/cat.htm">Categories</a></td>
<td><a href="alpha.htm" tppabs="http://www.ctyme.com/intr/alpha.htm">Contents</a></td>
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<p><img src="rbline.gif" tppabs="http://graphics.ctyme.com/gif/rbline.gif" width="100%" alt="------"><p>
<ul>
<li><a href="rb-6334.htm" tppabs="http://www.ctyme.com/intr/rb-6334.htm">
</a>
<li><a href="rb-0005.htm" tppabs="http://www.ctyme.com/intr/rb-0005.htm">
External hardware - NON-MASKABLE INTERRUPT</a>
<li><a href="rb-0043.htm" tppabs="http://www.ctyme.com/intr/rb-0043.htm">
IRQ0 - SYSTEM TIMER</a>
<li><a href="rb-6303.htm" tppabs="http://www.ctyme.com/intr/rb-6303.htm">
IRQ0 relocated by DESQview</a>
<li><a href="rb-6365.htm" tppabs="http://www.ctyme.com/intr/rb-6365.htm">
IRQ0 relocated by DoubleDOS</a>
<li><a href="rb-6304.htm" tppabs="http://www.ctyme.com/intr/rb-6304.htm">
IRQ0 relocated by IBM 3278 emulation control program</a>
<li><a href="rb-6305.htm" tppabs="http://www.ctyme.com/intr/rb-6305.htm">
IRQ0 relocated by OS/2 v1.x</a>
<li><a href="rb-0045.htm" tppabs="http://www.ctyme.com/intr/rb-0045.htm">
IRQ1 - KEYBOARD DATA READY</a>
<li><a href="rb-6368.htm" tppabs="http://www.ctyme.com/intr/rb-6368.htm">
IRQ1 relocated by DoubleDOS</a>
<li><a href="rb-6335.htm" tppabs="http://www.ctyme.com/intr/rb-6335.htm">
IRQ1 relocated by IBM 3278 emulation control program</a>
<li><a href="rb-6336.htm" tppabs="http://www.ctyme.com/intr/rb-6336.htm">
IRQ1 relocated by OS/2 v1.x</a>
<li><a href="rb-7800.htm" tppabs="http://www.ctyme.com/intr/rb-7800.htm">
IRQ10 - RESERVED</a>
<li><a href="rb-6371.htm" tppabs="http://www.ctyme.com/intr/rb-6371.htm">
IRQ10 relocated by DESQview 2.26+</a>
<li><a href="rb-7801.htm" tppabs="http://www.ctyme.com/intr/rb-7801.htm">
IRQ11 - RESERVED</a>
<li><a href="rb-6375.htm" tppabs="http://www.ctyme.com/intr/rb-6375.htm">
IRQ11 relocated by DESQview 2.26+</a>
<li><a href="rb-7802.htm" tppabs="http://www.ctyme.com/intr/rb-7802.htm">
IRQ12 - POINTING DEVICE (PS)</a>
<li><a href="rb-6396.htm" tppabs="http://www.ctyme.com/intr/rb-6396.htm">
IRQ12 relocated by DESQview 2.26+</a>
<li><a href="rb-7803.htm" tppabs="http://www.ctyme.com/intr/rb-7803.htm">
IRQ13 - MATH COPROCESSOR EXCEPTION (AT and up)</a>
<li><a href="rb-6404.htm" tppabs="http://www.ctyme.com/intr/rb-6404.htm">
IRQ13 relocated by DESQview 2.26+</a>
<li><a href="rb-7804.htm" tppabs="http://www.ctyme.com/intr/rb-7804.htm">
IRQ14 - HARD DISK CONTROLLER OPERATION COMPLETE (AT and later)</a>
<li><a href="rb-6407.htm" tppabs="http://www.ctyme.com/intr/rb-6407.htm">
IRQ14 relocated by DESQview 2.26+</a>
<p><li><b>IRQ15</b>
<ul>
<li><a href="rb-7807.htm" tppabs="http://www.ctyme.com/intr/rb-7807.htm">
POWER CONSERVATION (Compaq SLT/286)</a>
<li><a href="rb-7805.htm" tppabs="http://www.ctyme.com/intr/rb-7805.htm">
RESERVED (AT,PS)</a>
<li><a href="rb-7806.htm" tppabs="http://www.ctyme.com/intr/rb-7806.htm">
IRQ15 - SECONDARY IDE CONTROLLER - OPERATION COMPLETE</a>
</ul><p>
<li><a href="rb-6410.htm" tppabs="http://www.ctyme.com/intr/rb-6410.htm">
IRQ15 relocated by DESQview 2.26+</a>
<p><li><b>IRQ2</b>
<ul>
<li><a href="rb-0048.htm" tppabs="http://www.ctyme.com/intr/rb-0048.htm">
LPT2 (PC), VERTICAL RETRACE INTERRUPT (EGA,VGA)</a>
<li><a href="rb-0050.htm" tppabs="http://www.ctyme.com/intr/rb-0050.htm">
ROLAND MPU MIDI INTERFACE</a>
<li><a href="rb-0049.htm" tppabs="http://www.ctyme.com/intr/rb-0049.htm">
IRQ2 - Tandy 1000-series HARD DISK</a>
</ul><p>
<li><a href="rb-6339.htm" tppabs="http://www.ctyme.com/intr/rb-6339.htm">
IRQ2 relocated by DESQview</a>
<li><a href="rb-6372.htm" tppabs="http://www.ctyme.com/intr/rb-6372.htm">
IRQ2 relocated by DoubleDOS</a>
<li><a href="rb-6340.htm" tppabs="http://www.ctyme.com/intr/rb-6340.htm">
IRQ2 relocated by IBM 3278 emulation control program, OS/2 v1.x</a>
<li><a href="rb-0052.htm" tppabs="http://www.ctyme.com/intr/rb-0052.htm">
IRQ3 - SERIAL COMMUNICATIONS (COM2)</a>
<li><a href="rb-6343.htm" tppabs="http://www.ctyme.com/intr/rb-6343.htm">
IRQ3 relocated by DESQview</a>
<li><a href="rb-6376.htm" tppabs="http://www.ctyme.com/intr/rb-6376.htm">
IRQ3 relocated by DoubleDOS</a>
<li><a href="rb-6344.htm" tppabs="http://www.ctyme.com/intr/rb-6344.htm">
IRQ3 relocated by IBM 3278 emulation control program, OS/2 v1.x</a>
<li><a href="rb-0055.htm" tppabs="http://www.ctyme.com/intr/rb-0055.htm">
IRQ4 - SERIAL COMMUNICATIONS (COM1)</a>
<li><a href="rb-6348.htm" tppabs="http://www.ctyme.com/intr/rb-6348.htm">
IRQ4 relocated by DESQview</a>
<li><a href="rb-6397.htm" tppabs="http://www.ctyme.com/intr/rb-6397.htm">
IRQ4 relocated by DoubleDOS</a>
<li><a href="rb-6349.htm" tppabs="http://www.ctyme.com/intr/rb-6349.htm">
IRQ4 relocated by IBM 3278 emulation control program, OS/2 v1.x</a>
<p><li><b>IRQ5</b>
<ul>
<li><a href="rb-0058.htm" tppabs="http://www.ctyme.com/intr/rb-0058.htm">
FIXED DISK (PC,XT), LPT2 (AT), reserved (PS/2)</a>
<li><a href="rb-0059.htm" tppabs="http://www.ctyme.com/intr/rb-0059.htm">
IRQ5 - Tandy 1000 60 Hz RAM REFRESH</a>
</ul><p>
<li><a href="rb-6353.htm" tppabs="http://www.ctyme.com/intr/rb-6353.htm">
IRQ5 relocated by DESQview</a>
<li><a href="rb-6405.htm" tppabs="http://www.ctyme.com/intr/rb-6405.htm">
IRQ5 relocated by DoubleDOS</a>
<li><a href="rb-6354.htm" tppabs="http://www.ctyme.com/intr/rb-6354.htm">
IRQ5 relocated by IBM 3278 emulation control program, OS/2 v1.x</a>
<li><a href="rb-0062.htm" tppabs="http://www.ctyme.com/intr/rb-0062.htm">
IRQ6 - DISKETTE CONTROLLER</a>
<li><a href="rb-6357.htm" tppabs="http://www.ctyme.com/intr/rb-6357.htm">
IRQ6 relocated by DESQview</a>
<li><a href="rb-6408.htm" tppabs="http://www.ctyme.com/intr/rb-6408.htm">
IRQ6 relocated by DoubleDOS</a>
<li><a href="rb-6358.htm" tppabs="http://www.ctyme.com/intr/rb-6358.htm">
IRQ6 relocated by IBM 3278 emulation control program, OS/2 v1.x</a>
<li><a href="rb-0065.htm" tppabs="http://www.ctyme.com/intr/rb-0065.htm">
IRQ7 - PARALLEL PRINTER</a>
<li><a href="rb-6361.htm" tppabs="http://www.ctyme.com/intr/rb-6361.htm">
IRQ7 relocated by DESQview</a>
<li><a href="rb-6411.htm" tppabs="http://www.ctyme.com/intr/rb-6411.htm">
IRQ7 relocated by DoubleDOS</a>
<li><a href="rb-6362.htm" tppabs="http://www.ctyme.com/intr/rb-6362.htm">
IRQ7 relocated by IBM 3278 emulation control program, OS/2 v1.x</a>
<li><a href="rb-7797.htm" tppabs="http://www.ctyme.com/intr/rb-7797.htm">
IRQ8 - CMOS REAL-TIME CLOCK</a>
<li><a href="rb-6364.htm" tppabs="http://www.ctyme.com/intr/rb-6364.htm">
IRQ8 relocated by DESQview 2.26+</a>
<li><a href="rb-7799.htm" tppabs="http://www.ctyme.com/intr/rb-7799.htm">
IRQ9 - REDIRECTED TO INT 0A BY BIOS</a>
<li><a href="rb-6367.htm" tppabs="http://www.ctyme.com/intr/rb-6367.htm">
IRQ9 relocated by DESQview 2.26+</a>
<p><li><b>Screen Thief v1.00</b>
<ul>
<li><a href="rb-8473.htm" tppabs="http://www.ctyme.com/intr/rb-8473.htm">
RELOCATED IRQ0</a>
<li><a href="rb-8476.htm" tppabs="http://www.ctyme.com/intr/rb-8476.htm">
RELOCATED IRQ1</a>
<li><a href="rb-8479.htm" tppabs="http://www.ctyme.com/intr/rb-8479.htm">
RELOCATED IRQ2</a>
<li><a href="rb-8482.htm" tppabs="http://www.ctyme.com/intr/rb-8482.htm">
RELOCATED IRQ3</a>
<li><a href="rb-8486.htm" tppabs="http://www.ctyme.com/intr/rb-8486.htm">
RELOCATED IRQ4</a>
<li><a href="rb-8489.htm" tppabs="http://www.ctyme.com/intr/rb-8489.htm">
RELOCATED IRQ5</a>
<li><a href="rb-8492.htm" tppabs="http://www.ctyme.com/intr/rb-8492.htm">
RELOCATED IRQ6</a>
<li><a href="rb-8496.htm" tppabs="http://www.ctyme.com/intr/rb-8496.htm">
Screen Thief v1.00 - RELOCATED IRQ7</a>
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