deleted old files and modified some dsa source files

resources/dsa/lib/error/handlers.dsa

@@ -11,7 +11,7 @@ setup_idt:
 
 	mov bpr, spr
 	pop bpr
-	irt
+	return
 
 setup_hard_fault_handler:
     push bpr
@@ -22,7 +22,7 @@ setup_hard_fault_handler:
 
     mov bpr, spr
     pop bpr
-    irt
+    return
 
 dw hard_fault_err: "FATAL: Illegal Instruction or Memory Access!"
 handle_hard_fault:

resources/dsa/lib/maths/fib.dsa

@@ -5,27 +5,20 @@ fib_n:
 	mov spr, bpr
 
 	ldw bpr, rg0, 8  // load arg
-    mov rg1, rg2
-    lwi 1, rg1
+    lwi 0, rg1
+    lwi 1, rg2
 
-start:
+_start:
     add rg1, rg2, rg3
 
-    pusha 4
-    push rg1
-    call print::print_hex_byte
-    call print::print_newline
-    pop zero
-    popa 4
-
     mov rg2, rg1
     mov rg3, rg2
 
     dec rg0
     cmp rg0, zero
-    jgt start
+    jgt _start
 
-    stw rg1, bpr, 8
+    stw rg3, bpr, 8
     mov bpr, spr
     pop bpr
     return

resources/dsa/lib/memory/alloc.dsa

@@ -1,37 +0,0 @@
-dw global_arena_start: 0x30000
-dw global_arena_current: 0x30000
-dw global_arena_end: 0x40000
-
-arena_alloc:
-    // Just like bump allocator
-    push bpr
-    mov spr, bpr
-
-    ldw bpr, rg0, 8           // size argument
-    ldw global_arena_current, rg1
-
-    add rg1, rg0, rg2         // new_current = current + size
-    ldw global_arena_end, rg3
-
-    cmp rg2, rg3
-    jgt out_of_memory
-
-    stw rg2, global_arena_current
-    mov rg1, acc              // return old current
-    stw acc, bpr, 8
-
-    mov bpr, spr
-    pop bpr
-    return
-
-arena_reset:
-    // Reset to start
-    push bpr
-    mov spr, bpr
-
-    ldw global_arena_start, rg0
-    stw rg0, global_arena_current
-
-    mov bpr, spr
-    pop bpr
-    return