diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..13cbe59
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,5 @@
+{
+    "files.associations": {
+        "pic.h": "c"
+    }
+}
\ No newline at end of file
diff --git a/src/kernel/arch_i386/idt.s b/src/kernel/arch_i386/idt.s
index bba542c..017869e 100644
--- a/src/kernel/arch_i386/idt.s
+++ b/src/kernel/arch_i386/idt.s
@@ -32,7 +32,7 @@ global _isr30
 global _isr31
 
 global load_idt
-
+section .text
 load_idt:
     push ebp
     mov ebp, esp
@@ -249,98 +249,93 @@ global _irq15
 global _syscall
 _irq0:
     cli
-    push 0
-    push 32
+    ; jmp $
+    push dword 0
+    push dword 32
     jmp _irq_common_stub
 _irq1:
     cli
-    push 0
-    push 33
+    push dword 0
+    push dword 33
     jmp _irq_common_stub
 _irq2:
     cli
-    push 0
-    push 34
+    push dword 0
+    push dword 34
     jmp _irq_common_stub
 _irq3:
     cli
-    push 0
-    push 35
+    push dword 0
+    push dword 35
     jmp _irq_common_stub
 _irq4:
     cli
-    push 0
-    push 36
+    push dword 0
+    push dword 36
     jmp _irq_common_stub
 _irq5:
     cli
-    push 0
-    push 37
+    push dword 0
+    push dword 37
     jmp _irq_common_stub
 _irq6:
     cli
-    push 0
-    push 38
+    push dword 0
+    push dword 38
     jmp _irq_common_stub
 _irq7:
     cli
-    push 0
-    push 39
+    push dword 0
+    push dword 39
     jmp _irq_common_stub
 _irq8:
     cli
-    push 0
-    push 40
+    push dword 0
+    push dword 40
     jmp _irq_common_stub
 _irq9:
     cli
-    push 0
-    push 41
+    push dword 0
+    push dword 41
     jmp _irq_common_stub
 _irq10:
     cli
-    push 0
-    push 42
+    push dword 0
+    push dword 42
     jmp _irq_common_stub
 _irq11:
     cli
-    push 0
-    push 43
+    push dword 0
+    push dword 43
     jmp _irq_common_stub
 _irq12:
     cli
-    push 0
-    push 44
+    push dword 0
+    push dword 44
     jmp _irq_common_stub
 _irq13:
     cli
-    push 0
-    push 45
+    push dword 0
+    push dword 45
     jmp _irq_common_stub
 _irq14:
     cli
-    push 0
-    push 46
+    push dword 0
+    push dword 46
     jmp _irq_common_stub
 _irq15:
     cli
-    push 0
-    push 47
+    push dword 0
+    push dword 47
     jmp _irq_common_stub
 
 _syscall:
     cli
-    push 0
-    push 0x80
+    push dword 0
+    push dword 0x80
 
 _irq_common_stub:
-    push eax
-    push ebx
-    push ecx
-    push edx
-    push ebp
-    push esi
-    push edi
+    pushad
     push ds
     push es
     push fs
@@ -354,12 +349,6 @@ _irq_common_stub:
     pop fs
     pop es
     pop ds
-    pop edi
-    pop esi
-    pop ebp
-    pop edx
-    pop ecx
-    pop ebx
-    pop eax
+    popad
     add esp, 8
     iret
\ No newline at end of file
diff --git a/src/kernel/arch_i386/interrupts.c b/src/kernel/arch_i386/interrupts.c
index fc917cf..9dd7ea9 100644
--- a/src/kernel/arch_i386/interrupts.c
+++ b/src/kernel/arch_i386/interrupts.c
@@ -1,5 +1,6 @@
 #include "../shared/interrupts.h"
 #include "../drivers/serial.h"
+#include "../drivers/cpuio.h"
 #include <stdint.h>
 
 extern void _isr0();
@@ -8,16 +9,31 @@ extern void _isr1();
 extern void _irq0();
 extern void _irq1();
 extern void _syscall();
+extern void load_idt(void*);
+typedef struct idt_entry{
+    uint16_t offset_low;
+    uint16_t code_seg;
+    uint8_t reserved;
+    uint8_t flags;
+    uint16_t offset_high;
+}__attribute__((packed)) idt_entry_t;
 
+cpu_registers_t *(*interrupt_handlers[16])(cpu_registers_t *regs) = {0};
 idt_t idt_desc;
-uint64_t idt_table[256];
+
+idt_entry_t idt_table[256];
 
 inline void set_idt_entry(uint32_t index, void *ptr, uint8_t flags, uint16_t segment){
     uint32_t offset = (uint32_t) ptr;
-    idt_table[index] = ((uint64_t)(offset >> 16) << 48) | ((uint64_t)(flags | 0x80) << 40) | (segment << 16) | (offset & 0xffff);
+    idt_table[index].offset_high = offset >> 16;
+    idt_table[index].offset_low = offset & 0xffff;
+    idt_table[index].code_seg = segment;
+    idt_table[index].flags = flags | 0x80;
+    // idt_table[index] = (segment << 16) | (offset & 0xffff);
+    // idt_table[index+1] = (offset >> 16) | ((flags | 0x80) << 8);
+    // idt_table[index] = ((uint64_t)(offset >> 16) << 48) | ((uint64_t)(flags | 0x80) << 40) | (segment << 16) | (offset & 0xffff);
 }
 
-cpu_registers_t *(*interrupt_handlers[16])(cpu_registers_t *regs) = {0};
 
 void _irq_handler(cpu_registers_t *regs){
     if(regs->int_no == 0x80){
@@ -25,11 +41,20 @@ void _irq_handler(cpu_registers_t *regs){
     }
     else if(interrupt_handlers[regs->int_no - 32])
     {
+        if(regs->int_no == 32){
+            // printf("Tick\n");
+            // printf("%x\n", regs->int_no);
+        }
         regs = interrupt_handlers[regs->int_no - 32](regs);
+        // printf("eip: %x", regs->eip);
+        outb(0x20, 0x20);
+        if(regs->int_no >= 0x28){
+            outb(0xa0, 0x20);
+        }
     }
 }
 void _isr_handler(cpu_registers_t *regs){
-    printf("Error!!\n");
+    printf("Error!! %x\n", regs->eip);
     for(;;);
 }
 
@@ -39,13 +64,34 @@ cpu_registers_t *syscall(cpu_registers_t *regs){
 
 void init_idt(){
     for(uint32_t i = 0; i < 32; i++){
-        set_idt_entry(i, (_isr0 + (_isr1 - _isr0) * i), IDT_GATE_TRAP, 0x10);
+        set_idt_entry(i, (_isr0 + ((_isr1 - _isr0) * i)), IDT_GATE_INT, 0x10);
+        // printf("int %d: address: %x\n", i, _isr0 + (_isr1 - _isr0) * i);
     }
+    // printf("last ")
     for(uint32_t i = 0; i < 16; i++){
-        set_idt_entry(i + 32, (_irq0 + (_irq1 - _irq0) * i), IDT_GATE_INT, 0x10);
+        set_idt_entry(i + 32, (_irq0 + ((_irq1 - _irq0) * i)), IDT_GATE_INT, 0x10);
+        printf("int %d: address: %x\n", i + 32, _irq0 + (_irq1 - _irq0) * i);
     }
     
-    idt_desc.pointer = (uint32_t)idt_table;
-    idt_desc.size = sizeof(idt_table);
-    asm volatile("lidt (%0)" : : "m"(idt_desc));
+    idt_desc.pointer = (uint32_t)&idt_table;
+    idt_desc.size = sizeof(idt_entry_t) * 256 - 1;
+    for(int i = 0; i < 16; i++){
+        interrupt_handlers[i] = 0;
+    }
+    // asm volatile("lidt (%0)" : : "m"(&idt_desc));
+    // outb(0x20, 0x11 );
+    // outb(0xa0, 0x11);
+    // outb(0x21, 0x20);
+    // outb(0xa1, 0x28);
+    // outb(0x21, 4);
+    // outb(0xa1, 2);
+    // outb(0x21, 1);
+    // outb(0xa1, 1);
+    // outb(0x21, 0);
+    // outb(0xa1, 0);
+    
+    //set pic masks
+    // outb(0x21, 0);
+    // outb(0xa1, 0);
+    load_idt(&idt_desc);
 }
diff --git a/src/kernel/drivers/pic.c b/src/kernel/drivers/pic.c
index dab6526..f959c79 100644
--- a/src/kernel/drivers/pic.c
+++ b/src/kernel/drivers/pic.c
@@ -1,5 +1,34 @@
 #include "pic.h"
+#include "cpuio.h"
 
 void init_pic(uint8_t idt_index){
+    uint8_t a1 = inb(PIC1_DATA);
+    uint8_t a2 = inb(PIC2_DATA);
     
+    outb(PIC1_COMMAND, PIC_ICW1_INIT | PIC_ICW1_ICW4);
+    outb(PIC2_COMMAND, PIC_ICW1_INIT | PIC_ICW1_ICW4);
+    
+    outb(PIC1_DATA, 32);
+    outb(PIC2_DATA, 40);
+    
+    outb(PIC1_DATA, 4);
+    outb(PIC2_DATA, 2);
+    
+    outb(PIC1_DATA, PIC_ICW4_8086);
+    outb(PIC2_DATA, PIC_ICW4_8086);
+    
+    outb(PIC1_DATA, a1);
+    outb(PIC2_DATA, a2);
+}
+void pic_disable(){
+    outb(PIC1_DATA, 0xff);
+    outb(PIC2_DATA, 0xff);
+}
+void pic_setmask(uint8_t mask, uint16_t pic){
+    // if(pic != PIC1_DATA || pic != PIC2_DATA) return;
+    outb(pic, mask);
+}
+uint8_t pic_getmask(uint16_t pic){
+    // if(pic != PIC1_DATA || pic != PIC2_DATA) return 0;
+    return inb(pic);
 }
\ No newline at end of file
diff --git a/src/kernel/drivers/pic.h b/src/kernel/drivers/pic.h
index 62675bc..655b8f8 100644
--- a/src/kernel/drivers/pic.h
+++ b/src/kernel/drivers/pic.h
@@ -15,4 +15,12 @@
 #define PIC_ICW1_INIT   0x10
 
 #define PIC_ICW4_8086   0x01
-#define P
+#define PIC_ICW4_AUTO   0x02
+#define PIC_ICW4_BUF_S  0x08
+#define PIC_ICW4_BUF_M  0x0c
+#define PIC_ICW4_SFNM   0x10
+
+void init_pic(uint8_t idt_index);
+void pic_disable();
+void pic_setmask(uint8_t mask, uint16_t pic);
+uint8_t pic_getmask(uint16_t pic);
diff --git a/src/kernel/entry.s b/src/kernel/entry.s
index b1ee487..1b26f34 100644
--- a/src/kernel/entry.s
+++ b/src/kernel/entry.s
@@ -4,6 +4,7 @@ extern kmain
 section .text
 global _start
 _start:
+    cld
     mov esp, stack_top
     mov ebp, stack_top
     push esi
diff --git a/src/kernel/kmain.c b/src/kernel/kmain.c
index bf98bae..d60c9f7 100644
--- a/src/kernel/kmain.c
+++ b/src/kernel/kmain.c
@@ -3,10 +3,17 @@
 #include "shared/kstdlib.h"
 #include "shared/interrupts.h"
 #include "drivers/serial.h"
+#include "drivers/pic.h"
 
 extern void kmain(kernel_info_t *kernel_info){
     init_serial();
     pm_init(kernel_info);
     init_idt();
+    init_pic(32);
+    pic_disable();
+    pic_setmask(0xfe, PIC1_DATA);
+    enable_interrupts();
+    printf("done\n");
+    for(;;);
     return;
 }
\ No newline at end of file
diff --git a/src/kernel/system/string.c b/src/kernel/system/string.c
index 22d64f7..326a0cd 100644
--- a/src/kernel/system/string.c
+++ b/src/kernel/system/string.c
@@ -5,6 +5,11 @@ void itoa(int64_t data, char *res, uint8_t base){
     char carr[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
     char negative = 0;
     if(res == 0) return;
+    if(data == 0){
+        res[0] = '0';
+        res[1] = 0;
+        return;
+    }
     if(data < 0 && base == 10){
         data *= -1;
         negative = 1;