diff --git a/kernel/branches/net/drivers/RTL8029.asm b/kernel/branches/net/drivers/RTL8029.asm
index fe3c232c39..0404bebfc6 100644
--- a/kernel/branches/net/drivers/RTL8029.asm
+++ b/kernel/branches/net/drivers/RTL8029.asm
@@ -149,7 +149,7 @@ public version
 	ISR_RDC 		  equ 0x40	  ;  Remote DMA complete
 	ISR_RST 		  equ 0x80	  ;  reset
 
-	IRQ_MASK		  equ ISR_PRX + ISR_PTX + ISR_TXE
+	IRQ_MASK		  equ ISR_PRX ; + ISR_PTX + ISR_TXE
 
 	RSTAT_PRX		  equ 0x01	  ;  successful recv
 	RSTAT_CRC		  equ 0x02	  ;  CRC error
@@ -459,7 +459,7 @@ probe:
 
 	DEBUGF	2,"Trying 16-bit mode\n"
 
-	or	[ebp + device.flags], FLAG_16BIT
+	or	[ebp + device.flags], FLAG_16BIT or FLAG_PIO
 	mov	[ebp + device.memsize], MEM_32768
 	mov	[ebp + device.tx_start], 64
 	add	[ebp + device.rx_start], TXBUF_SIZE + 64
@@ -707,6 +707,7 @@ nsr_002:
 	call	read_mac
 
 ; clear interupt status
+	set_io	0
 	set_io	P0_ISR
 	mov	al, 0xff
 	out	dx, al
diff --git a/kernel/branches/net/drivers/RTL8139.asm b/kernel/branches/net/drivers/RTL8139.asm
index 217c3103f7..85b408dc62 100644
--- a/kernel/branches/net/drivers/RTL8139.asm
+++ b/kernel/branches/net/drivers/RTL8139.asm
@@ -1192,25 +1192,15 @@ read_mac:
 	DEBUGF	1,"Reading MAC: "
 
 	mov	edx, [ebx + device.io_addr]
-
-	mov	ecx, 2
-       @@:
-	lea	eax, [EE_93C46_REG_ETH_ID+ecx]
-	push	ecx
-	call	read_eeprom
-	pop	ecx
-	push	ax
-	dec	cl
-	jns	@r
-
-	DEBUGF	1,"%x-%x-%x-%x-%x-%x\n",[esp+0]:2,[esp+1]:2,[esp+2]:2,[esp+3]:2,[esp+4]:2,[esp+5]:2
-
 	lea	edi, [ebx + device.mac]
-	pop	eax
+	in	eax, edx
 	stosd
-	pop	ax
+	add	dx, 4
+	in	ax, dx
 	stosw
 
+	DEBUGF	1,"%x-%x-%x-%x-%x-%x\n",[edi-6]:2,[edi-5]:2,[edi-4]:2,[edi-3]:2,[edi-2]:2,[edi-1]:2
+
 	ret
 
 
diff --git a/kernel/branches/net/network/udp.inc b/kernel/branches/net/network/udp.inc
index c91e46d2fb..c143d4ca4e 100644
--- a/kernel/branches/net/network/udp.inc
+++ b/kernel/branches/net/network/udp.inc
@@ -219,9 +219,9 @@ UDP_create_Packet:
 	cmp	edi, -1
 	je	.exit
 
-	sub	ecx , UDP_Packet.Data
 	mov	byte[edi + UDP_Packet.Length], ch
 	mov	byte[edi + UDP_Packet.Length+1], cl
+	sub	ecx , UDP_Packet.Data
 
 	pop	esi
 	push	edi