diff --git a/kernel/dev/at/cga.inc b/kernel/dev/at/cga.inc
index 0665ea2..df7bfb0 100644
--- a/kernel/dev/at/cga.inc
+++ b/kernel/dev/at/cga.inc
@@ -18,8 +18,6 @@ CGA_LINES = 24
 cga_getpos:
 	; read cursor position
 	xor ax, ax
-
-	xchg bx, bx
 	
 	; get high
 	mov dx, CGA_COMMAND
@@ -43,7 +41,6 @@ cga_getpos:
 	;; In:
 	;;    AX - cursor position
 cga_setpos:
-	xchg bx, bx
 	mov dx, CGA_COMMAND
 	push ax
 	mov al, CGA_CURSOR_HIGH
diff --git a/kernel/dev/at/ne2k.inc b/kernel/dev/at/ne2k.inc
index 9f0b1d0..b4a2e48 100644
--- a/kernel/dev/at/ne2k.inc
+++ b/kernel/dev/at/ne2k.inc
@@ -1,11 +1,80 @@
 	;; File: ne2k.inc
 	;; 
 	;; Usefull links:
-	;; - <datasheet at https://bitsavers.org/components/national/_dataBooks/1988_National_Data_Communications_Local_Area_Networks_UARTs_Handbook.pdf>
+	;; - <datasheet at https://web.archive.org/web/20010612150713/http://www.national.com/ds/DP/DP8390D.pdf>
 
 NE2K_IOBASE = 0x300
 
+; PAGE 0
+NE2K_CR    = NE2K_IOBASE + 0x0
+
+NE2K_CR_PS1 = 0x80
+NE2K_CR_PS0 = 0x40
+NE2K_CR_RD2 = 0x20
+NE2K_CR_RD1 = 0x10
+NE2K_CR_RD0 = 0x08
+NE2K_CR_TXP = 0x04
+NE2K_CR_STA = 0x02
+NE2K_CR_STP = 0x01
+
+NE2K_CLDA0 = NE2K_IOBASE + 0x1
+NE2K_CLDA1 = NE2K_IOBASE + 0x2
+NE2K_BNRY  = NE2K_IOBASE + 0x3
+NE2K_TSR   = NE2K_IOBASE + 0x4
+NE2K_NCR   = NE2K_IOBASE + 0x5
+NE2K_FIFO  = NE2K_IOBASE + 0x6
+NE2K_ISR   = NE2K_IOBASE + 0x7
+NE2K_CRDA0 = NE2K_IOBASE + 0x8
+NE2K_CRDA1 = NE2K_IOBASE + 0x9
+NE2K_RSR   = NE2K_IOBASE + 0xC
+NE2K_CNTR0 = NE2K_IOBASE + 0xD
+NE2K_CNTR1 = NE2K_IOBASE + 0xE
+NE2K_CNTR2 = NE2K_IOBASE + 0xF
+
+NE2K_PSTART = NE2K_IOBASE + 0x1
+NE2K_PSTOP  = NE2K_IOBASE + 0x2
+NE2K_TPSR   = NE2K_IOBASE + 0x4
+NE2K_TBCR0  = NE2K_IOBASE + 0x5
+NE2K_TBCR1  = NE2K_IOBASE + 0x6
+NE2K_RSAR0  = NE2K_IOBASE + 0x8
+NE2K_RSAR1  = NE2K_IOBASE + 0x9
+NE2K_RBCR0  = NE2K_IOBASE + 0xA
+NE2K_RBCR1  = NE2K_IOBASE + 0xB
+NE2K_RCR    = NE2K_IOBASE + 0xC
+NE2K_TCR    = NE2K_IOBASE + 0xD
+NE2K_DCR    = NE2K_IOBASE + 0xE
+NE2K_IMR    = NE2K_IOBASE + 0xF
+
+; PAGE 1
+NE2K_PAR0 = NE2K_IOBASE + 0x1
+NE2K_PAR1 = NE2K_IOBASE + 0x2
+NE2K_PAR2 = NE2K_IOBASE + 0x3
+NE2K_PAR3 = NE2K_IOBASE + 0x4
+NE2K_PAR4 = NE2K_IOBASE + 0x5
+NE2K_PAR5 = NE2K_IOBASE + 0x6
+NE2K_CURR = NE2K_IOBASE + 0x7
+NE2K_MAR0 = NE2K_IOBASE + 0x8
+NE2K_MAR1 = NE2K_IOBASE + 0x9
+NE2K_MAR2 = NE2K_IOBASE + 0xA
+NE2K_MAR3 = NE2K_IOBASE + 0xB
+NE2K_MAR4 = NE2K_IOBASE + 0xC
+NE2K_MAR5 = NE2K_IOBASE + 0xD
+NE2K_MAR6 = NE2K_IOBASE + 0xE
+NE2K_MAR7 = NE2K_IOBASE + 0xF
+
+ne2k_init:
+	mov dx, NE2K_IOBASE
+	in al, dx
+	out dx, al
+
+	mov al, NE2K_CR_STP
+	out dx, al
+	
+	ret
+
+
 ne2k_probe:
+
 	ret
 
 ne2k_irq: