#include #include #include #include #include #include void kernel_main(void) { printf("Hello, kernel World!\n"); printf("String test: %s\n", "HELLOOOOO"); printf("Float test: %.10f\n", 0.123456789); printf("Int test: %d\n", 747474); printf("Hex test: 0x%x\n", 0xDEADBEEF); printf("And now for 0.1 + 0.2...... which is: %.17f\n", 0.1 + 0.2); initialize_keyset(); outb(0x70, (0x80 << 7) | 0x0); // Seconds uint8_t sec = inb(0x71); outb(0x70, (0x80 << 7) | 0x02); // Minutes uint8_t min = inb(0x71); outb(0x70, (0x80 << 7) | 0x04); // Hours uint8_t hour = inb(0x71); printf("Time: %x:%x:%x\n", hour, min, sec); unsigned char oldkey; unsigned char key = readkey(); for(;;){ oldkey = key; key = readkey(); if (key != '\0') { putchar(key); } } asm("cli; hlt"); }