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doing some memory work and gdt and timer and vga

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This commit is contained in:
Gregory Kenneth Bowne
2025-05-13 11:39:16 -07:00
parent 10b8fdc33f
commit 799f744f47
14 changed files with 273 additions and 21 deletions
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11
kernel/kmain.c
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@@ -31,6 +31,17 @@ void kmain(void) {
paging_init();
serial_write("Paging initialized.\n");
terminal_write("Initializing memory allocator...\n");
kmalloc_init(0xC0100000); // Virtual heap start address (must be mapped!)
serial_write("kmalloc initialized.\n");
void* ptr = kmalloc(128); // Allocation test
serial_write("Allocated 128 bytes.\n");
terminal_write("Initializing timer...\n");
timer_init(100); // 100 Hz (10 ms interval)
serial_write("Timer initialized.\n");
terminal_write("Getting memory map...\n");
memory_map_entry_t mmap[32];
uint32_t mmap_size = get_memory_map(mmap, 32);