diff --git a/kernel/trunk/core/dll.inc b/kernel/trunk/core/dll.inc
index 1821aa61c..db203b1c1 100644
--- a/kernel/trunk/core/dll.inc
+++ b/kernel/trunk/core/dll.inc
@@ -197,6 +197,7 @@ endp
 
 align 4
 proc pci_read16 stdcall, bus:dword, devfn:dword, reg:dword
+           push ebx
 	   xor eax, eax
 	   xor ebx, ebx
 	   mov ah, byte [bus]
@@ -204,11 +205,13 @@ proc pci_read16 stdcall, bus:dword, devfn:dword, reg:dword
 	   mov bh, byte [devfn]
 	   mov bl, byte [reg]
 	   call pci_read_reg
+           pop ebx
 	   ret
 endp
 
 align 4
 proc pci_read8 stdcall, bus:dword, devfn:dword, reg:dword
+           push ebx
 	   xor eax, eax
 	   xor ebx, ebx
 	   mov ah, byte [bus]
@@ -216,11 +219,13 @@ proc pci_read8 stdcall, bus:dword, devfn:dword, reg:dword
 	   mov bh, byte [devfn]
 	   mov bl, byte [reg]
 	   call pci_read_reg
+           pop ebx
 	   ret
 endp
 
 align 4
 proc pci_write8 stdcall, bus:dword, devfn:dword, reg:dword, val:dword
+           push ebx
 	   xor eax, eax
 	   xor ebx, ebx
 	   mov ah, byte [bus]
@@ -229,11 +234,13 @@ proc pci_write8 stdcall, bus:dword, devfn:dword, reg:dword, val:dword
 	   mov bl, byte [reg]
 	   mov ecx, [val]
 	   call pci_write_reg
+           pop ebx
 	   ret
 endp
 
 align 4
 proc pci_write16 stdcall, bus:dword, devfn:dword, reg:dword, val:dword
+           push ebx
 	   xor eax, eax
 	   xor ebx, ebx
 	   mov ah, byte [bus]
@@ -242,6 +249,7 @@ proc pci_write16 stdcall, bus:dword, devfn:dword, reg:dword, val:dword
 	   mov bl, byte [reg]
 	   mov ecx, [val]
 	   call pci_write_reg
+           pop ebx
 	   ret
 endp
 
diff --git a/kernel/trunk/core/malloc.inc b/kernel/trunk/core/malloc.inc
index 0d81900e6..0a4e49eb0 100644
--- a/kernel/trunk/core/malloc.inc
+++ b/kernel/trunk/core/malloc.inc
@@ -983,7 +983,7 @@ malloc_large:
 align 4
 init_malloc:
 
-           stdcall kernel_alloc, 0x20000
+           stdcall kernel_alloc, 0x30000
 
            mov [mst.top], eax
            mov [mst.topsize], 128*1024
diff --git a/kernel/trunk/core/memory.inc b/kernel/trunk/core/memory.inc
index 9c55163fe..779c72ad8 100644
--- a/kernel/trunk/core/memory.inc
+++ b/kernel/trunk/core/memory.inc
@@ -1057,8 +1057,8 @@ new_services:
            mov     [esp+36], eax
            ret
 @@:
-           cmp eax, 21
-           ja @f
+           cmp eax, 21                     ;for test purposes only
+           ja @f                           ;will be removed soon
            cmp ebx, OS_BASE
            jae .fail
 
diff --git a/kernel/trunk/core/peload.inc b/kernel/trunk/core/peload.inc
index 789461281..07b9b20c9 100644
--- a/kernel/trunk/core/peload.inc
+++ b/kernel/trunk/core/peload.inc
@@ -275,10 +275,18 @@ __exports:
           free_kernel_space,  'FreeKernelSpace',    \      ; stdcall
           kernel_alloc,       'KernelAlloc',        \      ; stdcall
           kernel_free,        'KernelFree',         \      ; stdcall
+          malloc,             'Kmalloc',            \
+          free,               'Kfree',              \
           map_io_mem,         'MapIoMem',           \      ; stdcall
+\
           pci_api,            'PciApi',             \
+          pci_read8,          'PciRead8',           \      ; stdcall
+          pci_read16,         'PciRead16',          \      ; stdcall
           pci_read32,         'PciRead32',          \      ; stdcall
+          pci_write8,         'PciWrite8',          \      ; stdcall
+          pci_write16,        'PciWrite16',         \      ; stdcall
           pci_write32,        'PciWrite32',         \      ; stdcall
+\
           reg_service,        'RegService',         \
           user_alloc,         'UserAlloc',          \      ; stdcall
           user_free,          'UserFree',           \      ; stdcall