PS/2 Keyboard: Difference between revisions

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The keyboard reset transaction was not clear, the reset function does return ACK before the test result
 
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Line 70:
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| 43
| Set scanScan code set 1
|-
| 41
| Set scanScan code set 2
|-
| 3f
| Set scanScan code set 3
|}
 
Line 163:
| None
| Reset and start self-test
| 0xFA (ACK) or 0xFE (Resend) followed by 0xAA (self-test passed), 0xFC or 0xFD (self test failed), or 0xFE (Resend)
|}
 
Line 265:
The following table shows which scan codes correspond to which keys when using scan code set 1 (for a "US QWERTY" keyboard only):
 
Note that scancodes with extended byte (E0) generates two different interrupts: the first containing the E0 byte, the second containing the scancode
{| {{wikitable}}
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Line 2,194 ⟶ 2,195:
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|Z || 1A
|-}
 
[https://web.archive.org/web/20170108131104/http://www.computer-engineering.org/ps2keyboard/scancodes3.html Scan code]