diff options
Diffstat (limited to 'kernel/src/main.c')
| -rw-r--r-- | kernel/src/main.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/kernel/src/main.c b/kernel/src/main.c index 7cc1084..95951bd 100644 --- a/kernel/src/main.c +++ b/kernel/src/main.c @@ -7,6 +7,7 @@ #include <heap.h> #include <keyboard.h> #include <libk/stdio.h> +#include <libk/string.h> #include <libk/math.h> int kernel_main(mb2_tag_header* multiboot_bootinfo, uint32_t multiboot_magic); @@ -17,6 +18,22 @@ int kernel_main(mb2_tag_header* multiboot_bootinfo, uint32_t multiboot_magic) init_heap(); init_fb(multiboot_bootinfo, multiboot_magic); + size_t n = 15; + uint16_t* a = (uint16_t*)kalloc(sizeof(uint16_t) * (uint32_t)n); + for (size_t i = 0; i < n; i++) { + a[i] = (uint16_t)i + 250; + } + + uint8_t* b = (uint8_t*)kalloc(sizeof(uint16_t) * (uint32_t)n); + memcpy(b, a, sizeof(uint16_t) * n); + + for (size_t i = 0; i < 2 * n; i++) { + printf("b[%d] = %d\n", i, b[i]); + } + + __asm__ volatile ("movq $4, 0x1000000;"); + + for(;;) { __asm__ volatile ("hlt;"); } |