diff --git a/include/version.h b/include/version.h
index 9b90ad6..95cfc82 100644
--- a/include/version.h
+++ b/include/version.h
@@ -1,3 +1,3 @@
 #define VERSION_MAJOR 0
 #define VERSION_MINOR 2
-#define VERSION_BUILD 0
+#define VERSION_BUILD 14
diff --git a/kernel/cpu/arch.c b/kernel/cpu/arch.c
index 654be6e..161b1a4 100644
--- a/kernel/cpu/arch.c
+++ b/kernel/cpu/arch.c
@@ -6,10 +6,71 @@
  *
  */
 
+#include <LOG.h>
 #include <arch.h>
 
+typedef struct __attribute__((packed)) {
+	uint16_t limit;
+	uint64_t base;
+} gdt_reg_t;
+
+struct gdt_desc {
+	uint16_t limit;
+	uint16_t base_low;
+	uint8_t base_mid;
+	uint8_t access;
+	uint8_t granularity;
+	uint8_t base_hi;
+} __attribute__((packed));
+
 static uint64_t kernel_start_ticks = 0;
 static uint64_t kernel_ticks = 0;
+static gdt_reg_t gdtr;
+static struct gdt_desc gdt_descs[] = { { 0 },
+
+	                                   { .limit = 0xffff,
+	                                     .base_low = 0x0000,
+	                                     .base_mid = 0x00,
+	                                     .access = 0b10011011,
+	                                     .granularity = 0b00000000,
+	                                     .base_hi = 0x00 },
+
+	                                   { .limit = 0xffff,
+	                                     .base_low = 0x0000,
+	                                     .base_mid = 0x00,
+	                                     .access = 0b10010011,
+	                                     .granularity = 0b00000000,
+	                                     .base_hi = 0x00 },
+
+	                                   { .limit = 0xffff,
+	                                     .base_low = 0x0000,
+	                                     .base_mid = 0x00,
+	                                     .access = 0b10011011,
+	                                     .granularity = 0b11001111,
+	                                     .base_hi = 0x00 },
+
+	                                   { .limit = 0xffff,
+	                                     .base_low = 0x0000,
+	                                     .base_mid = 0x00,
+	                                     .access = 0b10010011,
+	                                     .granularity = 0b11001111,
+	                                     .base_hi = 0x00 },
+
+	                                   { .limit = 0x0000,
+	                                     .base_low = 0x0000,
+	                                     .base_mid = 0x00,
+	                                     .access = 0b10011011,
+	                                     .granularity = 0b00100000,
+	                                     .base_hi = 0x00 },
+
+	                                   { .limit = 0x0000,
+	                                     .base_low = 0x0000,
+	                                     .base_mid = 0x00,
+	                                     .access = 0b10010011,
+	                                     .granularity = 0b00000000,
+	                                     .base_hi = 0x00 } };
+
+extern void load_gdt(uint64_t gdtr);
 
 uint64_t rdtsc( ) {
 	unsigned int lo, hi;
@@ -41,6 +102,12 @@ uint64_t arch_get_tick_l( ) {
 }
 
 void arch_init( ) {
+	LOG("Установка сегментов\n");
+	gdtr.limit = (sizeof(gdt_descs) - 1);
+	gdtr.base = (uint64_t)&gdt_descs;
+	load_gdt((uint64_t)&gdtr);
+	LOG("Установка сегментов успешна!\n");
+
 	pic_init( );
 	idt_init( );
 	cpu_init( );
diff --git a/kernel/cpu/load_gdt.s b/kernel/cpu/load_gdt.s
index cd2d509..83d6d87 100644
--- a/kernel/cpu/load_gdt.s
+++ b/kernel/cpu/load_gdt.s
@@ -1,8 +1,8 @@
 .global load_gdt
 load_gdt:
 		cli
-		lgdt (%rdi)
-		movw $0x30, %ax
+		lgdt (%rdi)		# Загружаем GDT
+		movw $0x30, %ax # Обновляем GDT
 		mov %ax, %ds
 		mov %ax, %es
 		mov %ax, %fs
diff --git a/kernel/mem.c b/kernel/mem.c
index 0899015..c0d6ef7 100644
--- a/kernel/mem.c
+++ b/kernel/mem.c
@@ -334,10 +334,10 @@ void mem_init( ) {
 	LOG("Размер битовой карты: %u\n", bitmap_size);
 
 	alloc_init(mem_frame_alloc(1024), 1024 * BLOCK_SIZE);
-	LOG("%u мегабайт выделено в динамичную память\n", (256 * 32 * BLOCK_SIZE + BLOCK_SIZE) / 1024 / 1024);
+	LOG("%u мегабайт выделено в динамичную память\n", (256 * 16 * BLOCK_SIZE + BLOCK_SIZE) / 1024 / 1024);
 
 	// Выделяем по 4 мегабайта в аллокатор динамичной памяти
-	for (uint64_t i = 0; i < 64; i += 8) { mem_add_block(mem_frame_alloc(1024), 1024 * BLOCK_SIZE); }
+	for (uint64_t i = 0; i < 32; i += 8) { mem_add_block(mem_frame_alloc(1024), 1024 * BLOCK_SIZE); }
 
 	mem_merge_all_blocks( );
 	mem_dump_memory( );
diff --git a/run.sh b/run.sh
index 46bc877..9710677 100755
--- a/run.sh
+++ b/run.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-qemu-system-x86_64 -name "БМПОС" -cpu max -m 1G -smp 1          \
+qemu-system-x86_64 -name "БМПОС" -cpu max -m 64M -smp 1         \
  -serial file:serial.log                                        \
  -drive file=bmosp.hdd,if=none,id=sata_drive -device ahci       \
  -device virtio-blk-pci,drive=sata_drive --no-reboot            \