diff --git a/A2OSX.BOOT.po b/A2OSX.BOOT.po
index e3ebadf8..86d5df09 100644
Binary files a/A2OSX.BOOT.po and b/A2OSX.BOOT.po differ
diff --git a/A2OSX.DEV.po b/A2OSX.DEV.po
index d8128f70..1a7135ef 100644
Binary files a/A2OSX.DEV.po and b/A2OSX.DEV.po differ
diff --git a/A2OSX.SRC.po b/A2OSX.SRC.po
index e456a722..a355976b 100644
Binary files a/A2OSX.SRC.po and b/A2OSX.SRC.po differ
diff --git a/INC/LIBTCPIP.I.txt b/INC/LIBTCPIP.I.txt
index d18d6df9..be6b474e 100644
--- a/INC/LIBTCPIP.I.txt
+++ b/INC/LIBTCPIP.I.txt
@@ -174,9 +174,9 @@ S.SOCKET.HQ.MAX		.EQ 14				14 hMem (frames)
 * Stream type Queue
 S.SOCKET.SQ.hInMem	.EQ 16
 S.SOCKET.SQ.hOutMem	.EQ 17
-S.SOCKET.SQ.SIZE	.EQ 18
-S.SOCKET.SQ.HEAD	.EQ 20
-S.SOCKET.SQ.TAIL	.EQ 22
+*S.SOCKET.SQ.SIZE	.EQ 18
+S.SOCKET.SQ.INHEAD	.EQ 20
+S.SOCKET.SQ.INTAIL	.EQ 22
 S.SOCKET.SQ.SEQNUM	.EQ 24
 S.SOCKET.SQ.ACKNUM	.EQ 28
 *
diff --git a/LIB/LIBTCPIP.S.TCP.txt b/LIB/LIBTCPIP.S.TCP.txt
index e0480ec2..57a5f352 100644
--- a/LIB/LIBTCPIP.S.TCP.txt
+++ b/LIB/LIBTCPIP.S.TCP.txt
@@ -219,37 +219,27 @@ TCP.IN.JMP.ESTBLSH
 				ldy #S.TCP.OPTIONS
 				lda (ZPFrameInPtr),y
 				cmp #S.TCP.OPTIONS.ACK
-				bne .3
+				bne .1
+				
+				jsr TCP.UpdateSktAckNum
+				
+.1				jsr TCP.SetDataInPtrAndLen
+				jsr TCP.AddDataToSkt
 				
-				jsr TCP.UpdateAck
 				
-.3				lda ZPFrameInPtr
 				clc
-				adc #S.TCP
-				sta ZPDataInPtr
-				lda ZPFrameInPtr+1
-				adc /S.TCP
-				sta ZPDataInPtr+1
-				
-				ldy #S.TCP.DATAOFFSET
-				lda (ZPFrameInPtr),y
-				lsr
-				lsr
+				rts
+*--------------------------------------
+TCP.IN.JMP.CLWAIT
+TCP.IN.JMP.LASTACK
+TCP.IN.JMP.FINWT1
+TCP.IN.JMP.FINWT2
+TCP.IN.JMP.CLOSING
+TCP.IN.JMP.TIMEWT
 				clc
-				adc ZPDataInPtr
-				sta ZPDataInPtr
-				lda ZPDataInPtr+1
-				adc ZPDataInPtr+1
-				sta ZPDataInPtr+1
-				
-				lda ZPDataInPtr
-				sec
-				sbc ZPFrameInPtr
-				sta ZPDataInLen
-				lda ZPDataInPtr+1
-				sbc ZPFrameInPtr+1
-				sta ZPDataInLen+1
-				
+				rts
+*--------------------------------------
+TCP.UpdateSktAckNum
 				ldy #S.SOCKET.SQ.ACKNUM+3
 				lda (ZPPtrSKT),y
 				clc
@@ -267,22 +257,9 @@ TCP.IN.JMP.ESTBLSH
 				lda (ZPPtrSKT),y
 				adc #0
 				sta (ZPPtrSKT),y
-				
-				jsr TCP.SendACK
-				
-				clc
 				rts
 *--------------------------------------
-TCP.IN.JMP.CLWAIT
-TCP.IN.JMP.LASTACK
-TCP.IN.JMP.FINWT1
-TCP.IN.JMP.FINWT2
-TCP.IN.JMP.CLOSING
-TCP.IN.JMP.TIMEWT
-				clc
-				rts
-*--------------------------------------
-TCP.UpdateAck	ldy #S.TCP.ACK.NUMBER
+				ldy #S.TCP.ACK.NUMBER
 				ldx #4
 				
 .1				lda (ZPFrameInPtr),y
@@ -301,6 +278,111 @@ TCP.UpdateAck	ldy #S.TCP.ACK.NUMBER
 				bne .2
 				rts
 *--------------------------------------
+TCP.SetDataInPtrAndLen
+				ldy #S.TCP.DATAOFFSET
+				lda (ZPFrameInPtr),y
+				and #$F0
+				lsr
+				lsr		
+				adc #S.TCP
+				sta TmpOffset
+				
+				lda #0
+*				clc				
+				adc /S.TCP
+				sta TmpOffset+1			TmpOffset=Data Offset in Frame
+
+				lda ZPFrameInPtr
+*				clc				
+				adc TmpOffset
+				sta ZPDataInPtr
+				
+				lda ZPFrameInPtr+1
+				adc #0
+				sta ZPDataInPtr+1
+				
+				lda ZPFrameInLen
+				sec
+				sbc TmpOffset
+				sta ZPDataInLen
+				
+				lda ZPFrameInLen+1
+				sbc TmpOffset+1
+				sta ZPDataInLen+1
+				rts
+*--------------------------------------
+TCP.AddDataToSkt
+				ldy #S.SOCKET.SQ.hInMem
+				lda (ZPPtrSKT),y
+				>SYSCALL GetMemPtrA
+				>STYA ZPTmpPtr1			Make ZPTmpPtr1=buffer base
+				
+				ldy #S.SOCKET.SQ.INHEAD
+				lda (ZPPtrSKT),y
+				tax						save LO for compare later
+				clc
+				adc ZPTmpPtr1
+				sta ZPTmpPtr2			Make ZPTmpPtr2=actual head
+				iny
+				lda (ZPPtrSKT),y
+				pha						save HI for compare later
+				adc ZPTmpPtr1+1
+				sta ZPTmpPtr2+1
+				
+				lda ZPDataInLen
+				eor #$ff
+				sta ZPTmpPtr3			Make ZPTmpPtr3=!count
+				lda ZPDataInLen+1
+				eor #$ff
+				sta ZPTmpPtr3+1
+				
+				ldy #0
+				
+.1				inc	ZPTmpPtr3
+				bne .2
+				inc ZPTmpPtr3+1
+				beq .9
+				
+.2				lda (ZPDataInPtr),y
+				sta (ZPTmpPtr2)
+				
+				iny
+				bne .3
+				inc ZPDataInPtr+1
+
+.3				inc ZPTmpPtr2
+				bne .4
+				inc ZPTmpPtr2+1
+
+.4				pla
+				inx
+				bne .5
+				inc
+.5				pha
+				cpx #K.TCP.WSIZE
+				sbc /K.TCP.WSIZE
+				bcc .1
+				
+.6				inc	ZPTmpPtr3
+				bne .7
+				inc ZPTmpPtr3+1
+				beq .9
+				
+.7				lda (ZPDataInPtr),y
+				sta (ZPTmpPtr1)
+				
+				iny
+				bne .8
+				inc ZPDataInPtr+1
+
+.8				inc ZPTmpPtr1
+				bne .6
+				inc ZPTmpPtr1+1
+				bra .6
+				
+.9				pla
+				rts				
+*--------------------------------------
 TCP.SendACK		lda #S.TCP.OPTIONS.ACK
 				bra TCP.SendMSG
 TCP.SendSYNACK	lda #S.TCP.OPTIONS.SYN+S.TCP.OPTIONS.ACK