diff --git a/src/driver/PCI.pas b/src/driver/PCI.pas
index 18140937..8ac8bc77 100644
--- a/src/driver/PCI.pas
+++ b/src/driver/PCI.pas
@@ -273,24 +273,35 @@ begin
     isDevice := 1;
 end;
 
-function read8(bus : uint8; slot : uint8; func : uint8; offset : uint8; part : uint8) : uint8;
-begin
-    loadConfig(bus, slot, func, offset);
-    read8 := (inl($CFC) shr (part)) and $FF;
-end;
-
-function read16(bus : uint8; slot : uint8; func : uint8; offset : uint8; part : uint8) : uint16;
-begin
-    loadConfig(bus, slot, func, offset);
-    read16 := (inl($CFC) shr (part * 2)) and $FFFF;
-end;
-
 function read32(bus : uint8; slot : uint8; func : uint8; offset : uint8) : uint32;
 begin
     loadConfig(bus, slot, func, offset);
     read32 := inl($CFC);
 end;
 
+function read16(bus : uint8; slot : uint8; func : uint8; offset : uint8; part : uint8) : uint16;
+var
+    input : uint32;
+
+begin
+    input:= read32(bus, slot, func, offset);
+    read16:= (input SHL (part * 16)) and $0000FFFF;
+    //loadConfig(bus, slot, func, offset);
+    //read16 := (inw($CFC) shr (part * 16)) and $FFFF;
+end;
+
+function read8(bus : uint8; slot : uint8; func : uint8; offset : uint8; part : uint8) : uint8;
+var
+    input : uint32;
+
+begin
+    //loadConfig(bus, slot, func, offset);
+    //read8 := (inb($CFC) shr (part * 8)) and $FF;
+    input:= read32(bus, slot, func, offset);
+    read8:= (input SHL (part * 8)) and $000000FF;
+end;
+
+
 function read_device_config(bus : uint8; slot : uint8; func : uint8; offset : uint8) : TPCI_Device;
 var
     tmp : TPCI_Device;