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PCI, Serial, Shell improvements (VGA is broken)

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Nicholas Orlowsky 2025-02-03 16:24:00 -05:00
parent 50f5723733
commit dac2cff511
14 changed files with 125490 additions and 64 deletions
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8
arch/i386/irq.c
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@ -10,6 +10,7 @@ enum irq_code_t {
IRQCODE_PIT = 32,
IRQCODE_PS2 = 33,
IRQCODE_SYSCALL = 128,
IRQCODE_COM1 = 36,
};
void kb_handler() {
@ -69,6 +70,13 @@ void irq_handler(struct regs *r) {
kb_handler();
break;
};
case IRQCODE_COM1: {
char c = serial_rx();
c = c == '\r' ? '\n' : c;
c = c == 127 ? '\b' : c;
handle_keypress_char(c);
break;
};
}
// Send EOI to follower controller