boredos_mirror/src/kernel/cli_apps_old/readtheman.h
2026-02-04 20:51:17 +01:00

52 lines
1.6 KiB
C

/*
* Brew Kernel
* Copyright (C) 2024-2026 boreddevnl
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef APPS_NERD_H
#define APPS_NERD_H
#include "../io.h"
#include "../print.h"
static void nerd() {
brew_str("\n");
brew_str("You read the manual? NERD. you know what?\n");
brew_str("Fuck you.\n");
brewing(5000000000);
// Set the PIT to the desired frequency (1000 Hz for high pitch)
outb(0x43, 0xB6); // Command byte: channel 2, mode 3, binary
int frequency = 1000;
int divisor = 1193180 / frequency;
outb(0x42, divisor & 0xFF);
outb(0x42, (divisor >> 8) & 0xFF);
outb(0x61, inb(0x61) | 0x03);
for(int i = 0; i < 1000000000000000000; i++) {
print_set_color(PRINT_INDEX_0, PRINT_INDEX_15); // black on white
print_clear();
brewing(500000);
print_set_color(PRINT_INDEX_15, PRINT_INDEX_0); // white on black
print_clear();
brewing(500000);
}
}
#endif // APPS_NERD_H