diff --git a/boot/loader64.inc b/boot/loader64.inc
index 28d8145..6042ddf 100644
--- a/boot/loader64.inc
+++ b/boot/loader64.inc
@@ -80,7 +80,7 @@ dump:
 ; bl  : color code                                                      ;
 ; esi : string address                                                  ;
 ;-----------------------------------------------------------------------;
-    mov  edi, [NextTRAM]                     ; TRAM ADDRESS
+    mov  edi, [NextTRAM]                    ; TRAM ADDRESS
     push rsi
     push rdi
     push rcx
@@ -149,40 +149,40 @@ ata_read:
    push rdx
    push rcx
    push rdi
-   mov     dx,1f6h         ;Drive and head port
-   mov     al,0a0h         ;Drive 0, head 0
-   out     dx,al
+   mov dx, 0x1f6                            ;Drive and head port
+   mov al, 0x0a0                            ;Drive 0, head 0
+   out dx,al
 
-   mov     dx,1f2h         ;Sector count port
-   mov     al,1            ;Read one sector
-   out     dx,al
+   mov dx, 0x1f2                            ;Sector count port
+   mov al, 1                                ;Read one sector
+   out dx, al
 
-   mov     dx,1f3h         ;Sector number port
-   mov     al,1            ;Read sector one
-   out     dx,al
+   mov dx, 0x1f3                            ;Sector number port
+   mov al, 1                                ;Read sector one
+   out dx, al
 
-   mov     dx,1f4h         ;Cylinder low port
-   mov     al,0            ;Cylinder 0
-   out     dx,al
+   mov dx, 0x1f4                            ;Cylinder low port
+   mov al, 0                                ;Cylinder 0
+   out dx, al
 
-   mov     dx,1f5h         ;Cylinder high port
-   mov     al,0            ;The rest of the cylinder 0
-   out     dx,al
+   mov dx, 0x1f5                            ;Cylinder high port
+   mov al, 0                                ;The rest of the cylinder 0
+   out dx, al
 
-   mov     dx,1f7h         ;Command port
-   mov     al,20h          ;Read with retry.
-   out     dx,al
+   mov dx, 0x1f7                            ;Command port
+   mov al, 20                               ;Read with retry.
+   out dx, al
 still_going:
-   in      al,dx
-   test    al,8            ;This means the sector buffer requires
-            ;servicing.
-   jz      still_going     ;Don't continue until the sector buffer
-            ;is ready.
+   in al, dx
+   test al, 8                               ;This means the sector buffer requires
+                                                ;servicing.
+   jz still_going                           ;Don't continue until the sector buffer
+                                                ;is ready.
 
-   mov     cx,512/2        ;One sector /2
-   mov     rdi,buffer
-   mov     dx,1f0h         ;Data port - data comes in and out of here.
-   rep     insw
+   mov cx, 512/2                            ;One sector /2
+   mov rdi, buffer
+   mov dx, 0x1f0                            ;Data port - data comes in and out of here.
+   rep insw
    pop rdi
    pop rcx
    pop rdx
@@ -195,5 +195,6 @@ still_going:
    mov esi, end
    call write
    ret
+
    buffer:  times 512 db "_"
    end:     db "[End of Sector]", 0x0