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Read the scancode from the keyboard buffer when keyboard interrupt received

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*This* is why I couldn't get more that one keyboard interrupt.
This commit is contained in:
Eryn Wells 2016-03-13 19:14:37 -04:00
parent cd39d95a1c
commit 3e1993084d
1 changed files with 8 additions and 1 deletions
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9
src/Interrupts.cc
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@ -8,6 +8,7 @@
#include "Interrupts.hh" #include "Interrupts.hh"
#include "Console.hh" #include "Console.hh"
#include "IO.hh"
extern "C" { extern "C" {
void dispatchExceptionHandler(size_t vector); void dispatchExceptionHandler(size_t vector);
@ -115,8 +116,14 @@ InterruptHandler::doTimerInterrupt()
void void
InterruptHandler::doKeyboardInterrupt() InterruptHandler::doKeyboardInterrupt()
{ {
// Quick 'n dirty read the scancode.
unsigned int c = 0;
do {
c = kernel::io::inb(0x60);
} while (c == 0);
auto& console = kernel::Console::systemConsole(); auto& console = kernel::Console::systemConsole();
console.printString("Key!\n"); console.printFormat("Key! (scancode 0x%02X)\n", c);
} }