diff --git a/.Docs/KERNEL.md b/.Docs/KERNEL.md
index 4042db46..c890790f 100644
--- a/.Docs/KERNEL.md
+++ b/.Docs/KERNEL.md
@@ -214,10 +214,45 @@ Load a file in memory
 A = hFD  
 note : if file is created on ProDOS : T=TXT,X=$0000  
 
+# close  
+
+## C  
+`int close(hFD fd);`  
+
+## ASM  
+**In:**  
+`lda fd`  
+`>SYSCALL close`  
+
 # read  
 
 ## C  
-`int read(int fd, void *buf, size_t count);`  
+`int read(hFD fd, void *buf, int count);`  
+
+## ASM  
+**In:**  
+`>PUSHWI count`  
+`>PUSHW buf`  
+`lda fd`  
+`>SYSCALL read`  
+**Out:**  
+CC: Y,A = bytes read  
+CS: A = EC  
+
+# write  
+
+## C  
+`int write(hFD fd, const void *buf, int count);`  
+
+## ASM  
+**In:**  
+`>PUSHWI count`  
+`>PUSHW buf`  
+`lda fd`  
+`>SYSCALL write`  
+**Out:**  
+CC: Y,A = bytes written  
+CS: A = EC  
 
 # IOCTL  
 
diff --git a/.Floppies/A2OSX.BUILD.po b/.Floppies/A2OSX.BUILD.po
index 0eafa7da..e1221230 100644
Binary files a/.Floppies/A2OSX.BUILD.po and b/.Floppies/A2OSX.BUILD.po differ
diff --git a/.Floppies/A2OSX.SRC.po b/.Floppies/A2OSX.SRC.po
index 60c31cd3..fdaf601d 100644
Binary files a/.Floppies/A2OSX.SRC.po and b/.Floppies/A2OSX.SRC.po differ
diff --git a/BIN/TELNET.S.txt b/BIN/TELNET.S.txt
index 98c7969b..93d34273 100644
--- a/BIN/TELNET.S.txt
+++ b/BIN/TELNET.S.txt
@@ -12,11 +12,10 @@ AUTO 4,1
 				.INB INC/LIBTCPIP.I
 *--------------------------------------
 TIMEOUT.MAX		.EQ 20					2 sec.
+BUFSIZE			.EQ 256
 *--------------------------------------
-ZPFrameBase		.EQ ZPBIN
-ZPFrameLen		.EQ ZPBIN+2
-ZPFramePtr1		.EQ ZPBIN+4
-ZPIPCfgPtr		.EQ ZPBIN+6
+ZPIPCfgPtr		.EQ ZPBIN
+ZPBufPtr		.EQ ZPBIN+2
 *--------------------------------------
 *			File Header (16 Bytes)
 *--------------------------------------
@@ -28,7 +27,7 @@ CS.START		cld
 				.DA CS.END-CS.START		Code Length To Relocate
 				.DA DS.END-DS.START		Data Segment to Allocate
 				.DA #16					SS
-				.DA #8					ZP
+				.DA #2					ZP
 				.DA 0
 *--------------------------------------
 .1				.DA CS.INIT
@@ -42,6 +41,7 @@ L.MSG.USAGE		.DA MSG.USAGE
 L.MSG.UNKNOWN	.DA MSG.UNKNOWN
 L.MSG.HOSTOK	.DA MSG.HOSTOK
 L.MSG.SKTKO		.DA MSG.SKTKO
+L.MSG.SKTOK		.DA MSG.SKTOK
 				.DA 0
 *--------------------------------------
 CS.INIT			>LDYA L.LIBTCPIP
@@ -76,7 +76,7 @@ CS.RUN.IPOK		ldy #S.PS.ARGC
 				
 				jsr Init.Timeout
 
-.2				>PUSHW pData			DST.IP
+.2				>PUSHEA.G DST.IP
 				lda #1
 				>SYSCALL GetArg
 				>PUSHYA
@@ -93,6 +93,7 @@ CS.RUN.IPOK		ldy #S.PS.ARGC
 				bra .99
 				
 .9				>LDYA L.MSG.USAGE
+
 .99				>SYSCALL puts
 				lda #K.E.SYN
 				sec				
@@ -133,10 +134,60 @@ CS.RUN.OPENSKT	ldx #3
 				>SYSCALL puts
 				lda #K.E.SYN
 				sec				
-				rts
+.9				rts
 				
 .2				txa
 				>STA.G hSocket
+
+				>LDYA L.MSG.SKTOK
+				>SYSCALL puts
+				
+				>LDYAI BUFSIZE
+				>SYSCALL getmem
+				bcs .9
+				>STYA ZPBufPtr
+				txa
+				>STA.G hBuf
+
+CS.RUN.LOOP		>PUSHB.G hSocket
+				>PUSHW ZPBufPtr
+				>PUSHWI BUFSIZE
+				>LIBCALL hLIBTCPIP,LIBTCPIP.SKT.Read
+				bcc .1
+				
+				tay
+				beq .2					no char
+				rts
+				
+.1				>PUSHYA					len
+				>PUSHW ZPBufPtr
+				ldy #S.PS.hStdOut
+				lda (pPs),y
+				>SYSCALL write
+				bcs CS.RUN.ERR
+				
+.2				>PUSHWI BUFSIZE			
+				>PUSHW ZPBufPtr
+				ldy #S.PS.hStdIn
+				lda (pPs),y
+				>SYSCALL read
+				bcc .3
+				tay
+				beq CS.RUN.LOOP
+				rts
+				
+.3				phy
+				pha
+				>PUSHB.G hSocket
+				>PUSHW ZPBufPtr
+				pla
+				>PUSHA
+				pla
+				>PUSHA
+				>LIBCALL hLIBTCPIP,LIBTCPIP.SKT.Write
+				bcs CS.RUN.ERR
+				
+				jmp CS.RUN.LOOP
 				
 .9				lda #0
 				sec
@@ -161,7 +212,12 @@ CS.QUIT			ldy #hSocket
 
 				>LIBCALL hLIBTCPIP,LIBTCPIP.SKT.Close
 				
-.1				lda hLIBTCPIP
+.1				>LDA.G hBuf
+				beq .2
+				
+				>SYSCALL freemem
+				
+.2				lda hLIBTCPIP
 				>SYSCALL UnloadLib
 				clc
 				rts
@@ -181,13 +237,14 @@ Wait.TimeOut	sec
 *--------------------------------------
 CS.END
 LIBTCPIP		.AZ "libtcpip.o"
+hLIBTCPIP		.BS 1
 MSG.IPKO		.AZ "TCP/IP Not Loaded/Configured."
 MSG.USAGE		.AZ "Usage : TELNET <ip|host> [port]"
 MSG.UNKNOWN		.AZ "%s: Unknown host\r\n"
 MSG.HOSTOK		.AZ "Connecting to %d.%d.%d.%d (%s) ...\r\n"
 MSG.SKTKO		.AZ "Failed to Open Socket."
-hLIBTCPIP		.BS 1
-TimeOut.ms		.BS 2
+MSG.SKTOK		.AZ "Connected."
+*--------------------------------------
 Socket			.DA #S.SOCKET.SOCK.STREAM
 				.BS 1
 				.DA #S.IP.PROTOCOL.TCP
@@ -201,6 +258,7 @@ Socket.Dst.Port	.DA TCP.PORT.TELNET
 				.OR 0
 DS.START
 DST.IP			.BS 4
+hBuf			.BS 1
 hSocket			.BS 1
 TimeOut			.BS 1
 DS.END
diff --git a/README.md b/README.md
index b5af3e39..7bfb57c7 100644
--- a/README.md
+++ b/README.md
@@ -330,13 +330,13 @@ note : '$VAR' does NOT expand Variable
 | | | -1..9 : Catalog Size (block count) | |
 | CHTYP | Working | -C : Continue On Error | 0.92 |
 | | | -R : Recurse subdirectories | |
+| MD5 | Working | -D : String Input | 0.92 |
 | CHMOD | In Progress | -C : Continue On Error | 0.9 |
 | | | -R : Recurse subdirectories | |
 | CHOWN | In Progress | -C : Continue On Error | 0.9 |
 | | | -R : Recurse subdirectories | |
 | CHGRP | In Progress | -C : Continue On Error | 0.9 |
 | | | -R : Recurse subdirectories | |
-| MD5 | In Progress | -D : String Input | 0.92 |
 | NSCUTIL | Working | Tool for setting time in NSC/DL1216E | 0.9 |
 
 ## Network (TCPIP) tools:
@@ -347,6 +347,7 @@ note : '$VAR' does NOT expand Variable
 | ARP | Working | dump ARP cache, setup a static ARP entry | 0.92 |
 | DNSINFO | Working | dump DNS cache, setup a static DNS entry | 0.92 |
 | PING | Working | | 0.92 |
+| TELNET | In Progress | | 0.92 |
 
 ## DEV tools:
 | Name | Status | Comment | K.Ver |
@@ -354,7 +355,7 @@ note : '$VAR' does NOT expand Variable
 | MEMDUMP | Working | Tool to track memory leak| 0.92 |
 | ASM | In Progress | S-C MASM based multi CPU assembler | 0.9.1 |
 | ---- | ------ | ------- | ----- |
-| RPCDUMP | Working | tool based on UDP socket API, renamed from RPCINFO | 0.9.1 |
+| RPCDUMP | In Progress | tool based on UDP socket API, renamed from RPCINFO | 0.9.1 |
 
 ## Misc
 
diff --git a/SYS/KERNEL.S.IO.txt b/SYS/KERNEL.S.IO.txt
index ecd24d95..54f03f47 100644
--- a/SYS/KERNEL.S.IO.txt
+++ b/SYS/KERNEL.S.IO.txt
@@ -4,7 +4,7 @@ AUTO 4,1
 */--------------------------------------
 * # open
 * ## C
-* `int open(const char *pathname, int flags);`
+* `hFD open(const char *pathname, int flags);`
 * ## ASM
 * **In:**
 * `>PUSHB flags`
@@ -63,9 +63,15 @@ K.Open.REG		>LDYAI K.MLI.PATH
 *				sta K.S.IOCTL
 
 				>RET 1
-*--------------------------------------
-* int close(short int hFD);
-*--------------------------------------
+*/--------------------------------------
+* # close
+* ## C
+* `int close(hFD fd);`
+* ## ASM
+* **In:**
+* `lda fd`
+* `>SYSCALL close`
+*\--------------------------------------
 K.Close			jsr K.GetMemPtr
 				bcs .9
 				
@@ -99,7 +105,16 @@ IO.CLOSE.FIFO	clc
 */--------------------------------------
 * # read
 * ## C
-* `int read(int fd, void *buf, size_t count);`
+* `int read(hFD fd, void *buf, int count);`
+* ## ASM
+* **In:**
+* `>PUSHWI count`
+* `>PUSHW buf`
+* `lda fd`
+* `>SYSCALL read`
+* **Out:**
+* CC: Y,A = bytes read
+* CS: A = EC
 *\--------------------------------------
 K.Read			jsr K.GetMemPtr
 				bcs K.Write.9
@@ -121,9 +136,20 @@ IO.Read.I		lda (pFD)				#S.FD.T
 				.DA STDIO.IOERR			DSOCK
 				.DA IO.READ.SSOCK
 				.DA IO.READ.FIFO
-*--------------------------------------
-* int write(int fd, const void *buf, size_t count);
-*--------------------------------------
+*/--------------------------------------
+* # write
+* ## C
+* `int write(hFD fd, const void *buf, int count);`
+* ## ASM
+* **In:**
+* `>PUSHWI count`
+* `>PUSHW buf`
+* `lda fd`
+* `>SYSCALL write`
+* **Out:**
+* CC: Y,A = bytes written
+* CS: A = EC
+*\--------------------------------------
 K.Write			jsr K.GetMemPtr
 				bcs K.Write.9
 				
@@ -178,7 +204,10 @@ IO.WRITE.CDEV	ldx #IOCTL.WRITE
 				
 				>LDYAI K.S.IOCTL
 				
-.1				jmp $ffff
+.1				jsr $ffff
+				bcs .9
+				>LDYA K.S.IOCTL+S.IOCTL.BYTECNT
+.9				rts
 *--------------------------------------
 IO.WRITE.SSOCK	ldy #S.FD.SSOCK.WRITE
 				.HS 2C					BIT ABS