diff --git a/dosfs/dosfs.c b/dosfs/dosfs.c
index 3649dfe..bcc934d 100755
--- a/dosfs/dosfs.c
+++ b/dosfs/dosfs.c
@@ -29,6 +29,9 @@ extern void v86DiskRead();
 uint32_t DFS_ReadSector(uint8_t unit, uint8_t *buffer, uint32_t sector, uint32_t count) {
 	v86disk_addr_packet.start_block = sector;
 	v86disk_addr_packet.blocks = count;
+	v86disk_addr_packet.transfer_buffer =
+		(uintptr_t)buffer & 0x000F |
+		(((uintptr_t)buffer & 0xFFFF0) << 12);
     FARPTR v86_entry = i386LinearToFp(v86DiskRead);
     enter_v86(0x8000, 0xFF00, FP_SEG(v86_entry), FP_OFF(v86_entry));
 	return 0;
diff --git a/interrupt.h b/interrupt.h
index 69343a2..1d8656a 100644
--- a/interrupt.h
+++ b/interrupt.h
@@ -1,4 +1,3 @@
-#pragma once
 #include <stdint.h>
 
 struct interrupt_frame {
diff --git a/kernel.c b/kernel.c
index f73d4c3..83a9f16 100644
--- a/kernel.c
+++ b/kernel.c
@@ -122,7 +122,7 @@ void TestDiskRead() {
 }
 void TestFAT() {
     word *vga_text = (word *)0xb8000;
-    uint8_t *diskReadBuf = (uint8_t *)0x23000;
+    uint8_t *diskReadBuf = (uint8_t *)0x22400;
     for (int i = 0; i < 80*25; i++)
         vga_text[i] = 0x0f00;
     VOLINFO vi;
@@ -143,7 +143,7 @@ void TestFAT() {
     vga_text += printStr("PartType: ", vga_text);
     vga_text += printByte(ptype, vga_text);
     vga_text = (word *)((((((uintptr_t)vga_text)-0xb8000) - ((((uintptr_t)vga_text)-0xb8000) % 160)) + 160)+0xb8000);
-    asm ("xchgw %bx, %bx");
+    //asm ("xchgw %bx, %bx");
 
     DFS_GetVolInfo(0, diskReadBuf, pstart, &vi);
     vga_text += printStr("Label: ", vga_text);
@@ -167,7 +167,7 @@ void TestFAT() {
     vga_text += printStr("ROOT@: ", vga_text);
     vga_text += printDword(vi.rootdir, vga_text);
     vga_text = (word *)((((((uintptr_t)vga_text)-0xb8000) - ((((uintptr_t)vga_text)-0xb8000) % 160)) + 160)+0xb8000);
-    asm ("xchgw %bx, %bx");
+    //asm ("xchgw %bx, %bx");
 
     vga_text += printStr("Files in root:", vga_text);
     DIRINFO di;
@@ -182,9 +182,12 @@ void TestFAT() {
                 *(uint8_t *)vga_text = de.name[i];
                 vga_text++;
             }
+            vga_text += printStr("  ", vga_text);
+            vga_text += printDec((uint32_t)de.filesize_0 + ((uint32_t)de.filesize_1 << 8) + ((uint32_t)de.filesize_2 << 16) + ((uint32_t)de.filesize_3 << 24), vga_text);
+            *(uint8_t*)vga_text++ = 'B';
             vga_text = (word *)((((((uintptr_t)vga_text)-0xb8000) - ((((uintptr_t)vga_text)-0xb8000) % 160)) + 160)+0xb8000);
         }
-        asm ("xchgw %bx, %bx");
+        //asm ("xchgw %bx, %bx");
     }
 }
 
diff --git a/print.c b/print.c
index d57a5a3..5d87c7b 100644
--- a/print.c
+++ b/print.c
@@ -25,3 +25,16 @@ uintptr_t printStr(char *v, uint16_t *buff) {
         *(char*)buff = *s;
     return s - v;
 }
+
+uintptr_t printDec(uint32_t v, uint16_t *buff) {
+    char b[12];
+    char *s = &b[11];
+    if (!v) {
+        *(uint16_t*)&b[10] = '0'; // '0',0x00
+        s = &b[10];
+    } else {
+        *s = 0;
+        for (;v;v/=10) *--s = '0' + v%10;
+    }
+    return printStr(s, buff);
+}
diff --git a/print.h b/print.h
index 5aaab79..43cdc37 100644
--- a/print.h
+++ b/print.h
@@ -1,7 +1,7 @@
-#pragma once
 #include <stdint.h>
 
 uintptr_t printByte(uint8_t v, uint16_t *buff);
 uintptr_t printWord(uint16_t v, uint16_t *buff);
 uintptr_t printDword(uint32_t v, uint16_t *buff);
 uintptr_t printStr(char *v, uint16_t *buff);
+uintptr_t printDec(uint32_t v, uint16_t *buff);
diff --git a/tss.h b/tss.h
index 42a05ab..318d263 100644
--- a/tss.h
+++ b/tss.h
@@ -1,2 +1 @@
-#pragma once
 void setup_tss();
diff --git a/v86.nasm b/v86.nasm
index c005aaf..91f67be 100644
--- a/v86.nasm
+++ b/v86.nasm
@@ -26,6 +26,7 @@ call real_hexprint
 mov ax, dx
 call real_hexprint
 ret
+
 global v86Test
 v86Test:
 mov ax, 0xb814
@@ -45,18 +46,21 @@ int 3
 int 3
 int 0x30 ; exit
 jmp $
+
 global v86GfxMode
 v86GfxMode:
 mov ax, 0x13
 int 0x10
 int 0x30
 jmp $
+
 global v86TextMode
 v86TextMode:
 mov ax, 0x3
 int 0x10
 int 0x30
 jmp $
+
 global v86DiskRead
 v86DiskRead:
 xor ax, ax ; TODO fix assuming we're in first 64k
@@ -73,6 +77,7 @@ db 0x10, 0x00 ; size, reserved
 dw 0x1 ; blocks
 dd 0x23000000 ; transfer buffer 0x23000
 dq 0x1 ; start block
+
 [BITS 32]
 ; extern void enter_v86(uint32_t ss, uint32_t esp, uint32_t cs, uint32_t eip);
 global enter_v86