diff --git a/jtag/src/.cvsignore b/jtag/src/.cvsignore
index c25f7e42..8f41fc09 100644
--- a/jtag/src/.cvsignore
+++ b/jtag/src/.cvsignore
@@ -1,4 +1,4 @@
 Makefile.in
 Makefile
 .deps
-detect
+jtag
diff --git a/jtag/src/Makefile.am b/jtag/src/Makefile.am
index 81c9cb83..b8417813 100644
--- a/jtag/src/Makefile.am
+++ b/jtag/src/Makefile.am
@@ -25,12 +25,12 @@ SUBDIRS = \
 	tap \
 	part
 
-bin_PROGRAMS = detect
+bin_PROGRAMS = jtag
 
-detect_SOURCES = detect.c
+jtag_SOURCES = jtag.c detect.c readmem.c
 
-detect_DEPENDENCIES = tap/libtap.a part/libpart.a
+jtag_DEPENDENCIES = tap/libtap.a part/libpart.a
 
-detect_LDADD = -Ltap -ltap -Lpart -lpart
+jtag_LDADD = -lreadline -lncurses -Ltap -ltap -Lpart -lpart
 
 INCLUDES = -I$(top_srcdir)/include
diff --git a/jtag/src/detect.c b/jtag/src/detect.c
index 7ccbdc99..b1bb8849 100644
--- a/jtag/src/detect.c
+++ b/jtag/src/detect.c
@@ -23,8 +23,6 @@
  */
 
 #include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
 #include <ctype.h>
 #include <string.h>
 
@@ -33,6 +31,8 @@
 #include <jtag/ctrl.h>
 #include <jtag/part.h>
 
+#include "detect.h"
+
 struct id_record {
 	char name[20];
 	char fullname[100];
@@ -155,19 +155,26 @@ find_record( char *filename, tap_register *key, struct id_record *idr )
 parts *
 detect_parts( char *db_path )
 {
-	tap_register *zeros;
-	tap_register *id;
 	char data_path[1024];
+	char manufacturer[MAXLEN_MANUFACTURER + 1];
+	char partname[MAXLEN_PART + 1];
+	char stepping[MAXLEN_STEPPING + 1];
 
+	tap_register *zeros = register_fill( register_alloc( 32 ), 0 );
+	tap_register *ones = register_fill( register_alloc( 32 ), 1 );
+	tap_register *id = register_alloc( 32 );
 	parts *ps = parts_alloc();
-	if (!ps) {
+
+	if (!zeros || !ones || !id || !ps) {
 		printf( __FUNCTION__ ": out of memory\n" );
+
+		register_free( zeros );
+		register_free( ones );
+		register_free( id );
+		parts_free( ps );
 		return NULL;
 	}
 
-	zeros = register_fill( register_alloc( 32 ), 0 );
-	id = register_alloc( 32 );
-
 	tap_reset();
 
 	tap_capture_dr();
@@ -175,14 +182,19 @@ detect_parts( char *db_path )
 		tap_register *key;
 		struct id_record idr;
 		char *p;
+		FILE *f;
+		part *part;
 
 		tap_shift_register( zeros, id, 0 );
-		if (!register_compare( id, zeros )) {
-			tap_clock( 1, 0 );			/* Exit1-DR */
-			tap_clock( 1, 0 );			/* Update-DR */
+		if (!register_compare( id, zeros ))
+			break;				/* end of chain */
+
+		if (!register_compare( ones, id )) {
+			printf( __FUNCTION__ ": bad JTAG connection (TDO is 1)\n" );
 			break;
 		}
-		printf( "%s\n", register_get_string( id ) );
+
+		printf( "Device Id: %s\n", register_get_string( id ) );
 
 		strcpy( data_path, db_path );		/* FIXME: Buffer overrun */
 
@@ -199,6 +211,10 @@ detect_parts( char *db_path )
 		register_free( key );
 
 		printf( "  Manufacturer: %s\n", idr.fullname );
+		if (strlen( idr.fullname ) > MAXLEN_MANUFACTURER)
+			printf( "Warning: Manufacturer too long\n" );
+		strncpy( manufacturer, idr.fullname, MAXLEN_MANUFACTURER );
+		manufacturer[MAXLEN_MANUFACTURER] = '\0';
 
 		/* parts */
 		p = strrchr( data_path, '/' );
@@ -219,6 +235,10 @@ detect_parts( char *db_path )
 		register_free( key );
 
 		printf( "  Part:         %s\n", idr.fullname );
+		if (strlen( idr.fullname ) > MAXLEN_PART)
+			printf( "Warning: Part too long\n" );
+		strncpy( partname, idr.fullname, MAXLEN_PART );
+		partname[MAXLEN_PART] = '\0';
 
 		/* steppings */
 		p = strrchr( data_path, '/' );
@@ -239,6 +259,10 @@ detect_parts( char *db_path )
 		register_free( key );
 
 		printf( "  Stepping:     %s\n", idr.fullname );
+		if (strlen( idr.fullname ) > MAXLEN_STEPPING)
+			printf( "Warning: Stepping too long\n" );
+		strncpy( stepping, idr.fullname, MAXLEN_STEPPING );
+		stepping[MAXLEN_STEPPING] = '\0';
 
 		/* part definition file */
 		p = strrchr( data_path, '/' );
@@ -248,414 +272,29 @@ detect_parts( char *db_path )
 			data_path[0] = '\0';
 		strcat( data_path, idr.name );
 
-		printf( "Reading file: %s ... ", data_path );
-		{
-			FILE *f = fopen( data_path, "r" );
-			part *p = read_part( f );
-			p->active_instruction = part_find_instruction( p, "IDCODE" );
-			parts_add_part( ps, p );
+		printf( "  Filename:     %s\n", data_path );
+		f = fopen( data_path, "r" );
+		part = read_part( f, id );
+		if (part) {
+			strcpy( part->manufacturer, manufacturer );
+			strcpy( part->part, partname );
+			strcpy( part->stepping, stepping );
+			part->active_instruction = part_find_instruction( part, "IDCODE" );
+			parts_add_part( ps, part );
+		} else {
+			printf( "%s(%s:%d) Error: part read failed\n", __FUNCTION__, __FILE__, __LINE__ );
+			exit( 1 );
 		}
-		printf( "done\n" );
+		if (f)
+			fclose( f );
 	}
 
+	tap_clock( 1, 0 );			/* Exit1-DR */
+	tap_clock( 1, 0 );			/* Update-DR */
+
 	register_free( zeros );
+	register_free( ones );
 	register_free( id );
 
 	return ps;
 }
-
-void
-setup_address( part *p, unsigned int a )
-{
-	int i;
-	char buff[10];
-
-	for (i = 0; i < 26; i++) {
-		sprintf( buff, "MA[%d]", i );
-		part_set_signal( p, buff, 1, (a >> i) & 1 );
-	}
-}
-
-void
-setup_data( part *p, unsigned int d )
-{
-	int i;
-	char buff[10];
-
-	for (i = 0; i < 32; i++) {
-		sprintf( buff, "MD[%d]", i );
-		part_set_signal( p, buff, 1, (d >> i) & 1 );
-	}
-}
-
-unsigned int
-get_data( part *p )
-{
-	int i;
-	char buff[10];
-	unsigned int d = 0;
-
-	for (i = 0; i < 32; i++) {
-		sprintf( buff, "MD[%d]", i );
-		d |= (unsigned int) (part_get_signal( p, buff ) << i);
-	}
-
-	return d;
-}
-
-void set_data_in( part *p )
-{
-	int i;
-	char buff[10];
-
-	for (i = 0; i < 32; i++) {
-		sprintf( buff, "MD[%d]", i );
-		part_set_signal( p, buff, 0, 0 );
-	}
-}
-
-#define	AB_READ		0
-#define	AB_WRITE	1
-#define	AB_SETUP	2
-#define	AB_HOLD		3
-
-unsigned int
-access_bus( part *p, int type, unsigned int a, unsigned int d )
-{
-	part_set_signal( p, "nCS[0]", 1, 0 );
-	setup_address( p, a );
-	
-	switch (type) {
-		case AB_READ:
-			part_set_signal( p, "nOE", 1, 0 );
-			part_set_signal( p, "nWE", 1, 1 );
-			set_data_in( p );
-			break;
-		case AB_WRITE:
-			part_set_signal( p, "nOE", 1, 1 );
-			part_set_signal( p, "nWE", 1, 0 );
-			setup_data( p, d );
-			break;
-		case AB_SETUP:
-		case AB_HOLD:
-			part_set_signal( p, "nOE", 1, 1 );
-			part_set_signal( p, "nWE", 1, 1 );
-			setup_data( p, d );
-			break;
-		default:
-			printf( "access_bus: invalid type\n" );
-			return 0;
-	}
-
-	tap_capture_dr();
-	tap_shift_register( p->bsr, p->prev_bsr, 1 );
-
-	return get_data( p );
-}
-
-unsigned int
-access_rom( part *p, int type, unsigned int a, unsigned int d )
-{
-	return access_bus( p, type, a << 2, d );
-}
-
-void
-program_flash( part *p, unsigned int a, unsigned int d )
-{
-	
-	access_bus( p, AB_SETUP, a, 0x00400040 );
-	access_bus( p, AB_WRITE, a, 0x00400040 );
-	access_bus( p, AB_HOLD, a, 0x00400040 );
-
-	access_bus( p, AB_SETUP, a, d );
-	access_bus( p, AB_WRITE, a, d );
-	access_bus( p, AB_HOLD, a, d );
-
-	access_bus( p, AB_READ, 0, 0 );
-	printf( "pf: %08X\n", access_bus( p, AB_READ, 0, 0 ) );
-}
-
-void
-unlock( part *p, unsigned int a )
-{
-	access_bus( p, AB_SETUP, a, 0x00600060 );
-	access_bus( p, AB_WRITE, a, 0x00600060 );
-	access_bus( p, AB_HOLD, a, 0x00600060 );
-
-	access_bus( p, AB_SETUP, a, 0x00D000D0 );
-	access_bus( p, AB_WRITE, a, 0x00D000D0 );
-	access_bus( p, AB_HOLD, a, 0x00D000D0 );
-}
-
-void
-erase( part *p, unsigned int a )
-{
-	printf( "erase\n" );
-
-	access_bus( p, AB_SETUP, a, 0x00200020 );
-	access_bus( p, AB_WRITE, a, 0x00200020 );
-	access_bus( p, AB_HOLD, a, 0x00200020 );
-
-	access_bus( p, AB_SETUP, a, 0x00D000D0 );
-	access_bus( p, AB_WRITE, a, 0x00D000D0 );
-	access_bus( p, AB_HOLD, a, 0x00D000D0 );
-
-	access_bus( p, AB_READ, 0, 0 );
-	printf( "pf: %08X\n", access_bus( p, AB_READ, 0, 0 ) );
-	sleep( 4 );
-	access_bus( p, AB_READ, 0, 0 );
-	printf( "pf: %08X\n", access_bus( p, AB_READ, 0, 0 ) );
-	printf( "pf: %08X\n", access_bus( p, AB_READ, 0, 0 ) );
-}
-
-int
-main( void )
-{
-	parts *ps;
-	part *p;
-
-	unsigned int max_erase_time;
-	unsigned int dsize;
-	unsigned int ebri;
-
-	tap_init();
-
-	tap_set_trst( 0 );
-	tap_set_trst( 1 );
-
-	ps = detect_parts( "../data" );
-
-	if (ps->len == 0) {
-		printf( "Not detected!!!\n" );
-		return 0;
-	}
-
-	p = ps->parts[0];
-
-	printf( "Setting up safe default values\n" );
-	parts_set_instruction( ps, "SAMPLE/PRELOAD" );
-	tap_capture_dr();
-	tap_shift_register( p->bsr, p->prev_bsr, 1 );
-
-printf( "%s\n", register_get_string( p->bsr ) );
-printf( "%s\n", register_get_string( p->prev_bsr ) );
-
-	parts_set_instruction( ps, "EXTEST" );
-
-	access_bus( p, AB_SETUP, 0x00000000, 0x00500050 );
-	access_bus( p, AB_WRITE, 0x00000000, 0x00500050 );
-	access_bus( p, AB_HOLD, 0x00000000, 0x00500050 );
-
-	access_bus( p, AB_SETUP, 0x00000000, 0x00980098 );
-	access_bus( p, AB_WRITE, 0x00000000, 0x00980098 );
-	access_bus( p, AB_HOLD, 0x00000000, 0x00980098 );
-
-	access_rom( p, AB_READ, 0x10, 0 );
-	printf( "read 0x10: %08X\n", access_rom( p, AB_READ, 0x11, 0 ) );
-	printf( "read 0x11: %08X\n", access_rom( p, AB_READ, 0x12, 0 ) );
-	printf( "read 0x12: %08X\n", access_rom( p, AB_READ, 0x25, 0 ) );
-
-
-	printf( "read max_erase_time: %08X\n", max_erase_time = access_rom( p, AB_READ, 0x27, 0 ) );
-	dsize = 1 << (access_rom( p, AB_READ, 0x2D, 0 ) & 0xFFFF);
-	printf( "device size: %08X\n", dsize );
-	ebri = access_rom( p, AB_READ, 0x2D, 0 );
-	printf( "ebri: %08X\n", ebri );
-
-	unlock( p, 0 );
-	erase( p, 0 );
-
-	{
-		FILE *f = fopen( "brux.b", "r" );
-		unsigned int d;
-		unsigned int a = 0;
-		
-
-		while (fread( &d, sizeof d, 1, f ) == 1) {
-			printf( "adr: %08X\n", a );
-			program_flash( p, a, d );
-			a += 4;
-		}
-		fclose( f );
-	}
-
-	access_bus( p, AB_SETUP, 0, 0x00FF00FF );
-	access_bus( p, AB_WRITE, 0, 0x00FF00FF );
-	access_bus( p, AB_HOLD, 0, 0x00FF00FF );
-
-	{
-		FILE *f = fopen( "brux.b", "r" );
-		unsigned int d;
-		unsigned int a = 0;
-		
-
-		while (fread( &d, sizeof d, 1, f ) == 1) {
-			unsigned int x;
-			printf( "adr: %08X\n", a );
-			access_bus( p, AB_READ, a, 0 );
-			x = access_bus( p, AB_READ, a, 0 );
-			if (x != d) {
-				printf( "error read = %08X, expect = %08X\n", x, d );
-				exit( 0 );
-			}
-			a += 4;
-		}
-		fclose( f );
-	}
-	exit( 0 );
-
-
-	unlock( p, 0 );
-	erase( p, 0 );
-
-	{
-		unsigned int i;
-		for (i = 0; i < 256 * 1024; i += 4) {
-			printf( "program: %08X\n", i );
-			program_flash( p, i, i );
-		}
-	}
-
-	access_bus( p, AB_SETUP, 0, 0x00FF00FF );
-	access_bus( p, AB_WRITE, 0, 0x00FF00FF );
-	access_bus( p, AB_HOLD, 0, 0x00FF00FF );
-
-	{
-		unsigned int i;
-		unsigned int j;
-		for (i = 0; i < 256 * 1024; i += 4) {
-			printf( "read: %08X\n", i );
-			access_bus( p, AB_READ, i, 0 );
-			j = access_bus( p, AB_READ, i, 0 );
-			if (i != j)
-				printf( "error: a = %08X, d = %08X\n", i, j );
-		}
-	}
-
-
-	{
-		unsigned int b;
-		for (b = 1; b < 128; b++) {
-			unsigned int x;
-			unsigned int d;
-
-			access_bus( p, AB_SETUP, 0x00000000, 0x00500050 );
-			access_bus( p, AB_WRITE, 0x00000000, 0x00500050 );
-			access_bus( p, AB_HOLD, 0x00000000, 0x00500050 );
-
-			access_bus( p, AB_SETUP, 0x00000000, 0x00980098 );
-			access_bus( p, AB_WRITE, 0x00000000, 0x00980098 );
-			access_bus( p, AB_HOLD, 0x00000000, 0x00980098 );
-
-			unlock( p, b * 256 * 1024 );
-			erase( p, b * 256 * 1024 );
-
-			program_flash( p, b * 256 * 1024, 0x55AA55AA );
-
-			access_bus( p, AB_SETUP, 0, 0x00FF00FF );
-			access_bus( p, AB_WRITE, 0, 0x00FF00FF );
-			access_bus( p, AB_HOLD, 0, 0x00FF00FF );
-
-			printf( "Test: %08X\n", b * 256 * 1024 );
-
-			for (x = 1; x < 128; x++) {
-				access_bus( p, AB_READ, x * 256 * 1024, 0 );
-				d = access_bus( p, AB_READ, x * 256 * 1024, 0 );
-				if (d == 0x55AA55AA)
-					printf( "  at %08X\n", x * 256 * 1024 );
-			}
-
-			access_bus( p, AB_SETUP, 0x00000000, 0x00500050 );
-			access_bus( p, AB_WRITE, 0x00000000, 0x00500050 );
-			access_bus( p, AB_HOLD, 0x00000000, 0x00500050 );
-
-			access_bus( p, AB_SETUP, 0x00000000, 0x00980098 );
-			access_bus( p, AB_WRITE, 0x00000000, 0x00980098 );
-			access_bus( p, AB_HOLD, 0x00000000, 0x00980098 );
-
-			erase( p, b * 256 * 1024 );	
-		}
-	}
-
-
-	access_bus( p, AB_SETUP, 0, 0x00FF00FF );
-	access_bus( p, AB_WRITE, 0, 0x00FF00FF );
-	access_bus( p, AB_HOLD, 0, 0x00FF00FF );
-
-	{
-		unsigned int i;
-		unsigned int j;
-		for (i = 0; i < 256 * 1024; i += 4) {
-			printf( "read: %08X\n", i );
-			access_bus( p, AB_READ, i, 0 );
-			j = access_bus( p, AB_READ, i, 0 );
-			if (i != j)
-				printf( "error: a = %08X, d = %08X\n", i, j );
-		}
-	}
-
-
-
-#if 0
-	program_flash( p, 0x0, 0xE1A00000 );
-	program_flash( p, 0x4, 0xE1A00000 );
-	program_flash( p, 0x8, 0xE1A00000 );
-	program_flash( p, 0xC, 0xE1A00000 );
-	program_flash( p, 0x10, 0xE1A00000 );
-	program_flash( p, 0x14, 0xEAFFFFF9 );
-#endif
-
-	//erase( p, 0 );
-
-	access_bus( p, AB_SETUP, 0, 0x00FF00FF );
-	access_bus( p, AB_WRITE, 0, 0x00FF00FF );
-	access_bus( p, AB_HOLD, 0, 0x00FF00FF );
-
-	access_bus( p, AB_READ, 0, 0 );
-	printf( "read data from 0x00: %08X\n", access_bus( p, AB_READ, 0x04, 0 ) );
-	printf( "read data from 0x04: %08X\n", access_bus( p, AB_READ, 0x08, 0 ) );
-	printf( "read data from 0x08: %08X\n", access_bus( p, AB_READ, 0x0C, 0 ) );
-	printf( "read data from 0x0C: %08X\n", access_bus( p, AB_READ, 0x10, 0 ) );
-	printf( "read data from 0x10: %08X\n", access_bus( p, AB_READ, 0x14, 0 ) );
-	printf( "read data from 0x14: %08X\n", access_bus( p, AB_READ, 0x18, 0 ) );
-	printf( "read data from 0x18: %08X\n", access_bus( p, AB_READ, 0x1C, 0 ) );
-	printf( "read data from 0x1C: %08X\n", access_bus( p, AB_READ, 0x20, 0 ) );
-	printf( "read data from 0x20: %08X\n", access_bus( p, AB_READ, 0x24, 0 ) );
-	printf( "read data from 0x24: %08X\n", access_bus( p, AB_READ, 0x28, 0 ) );
-	printf( "read data from 0x28: %08X\n", access_bus( p, AB_READ, 0x2C, 0 ) );
-	printf( "read data from 0x2C: %08X\n", access_bus( p, AB_READ, 0x30, 0 ) );
-	printf( "read data from 0x30: %08X\n", access_bus( p, AB_READ, 0x34, 0 ) );
-
-#if 0
-	tap_capture_dr();
-a:
-	printf( "Jedna\n" );
-	part_set_signal( sa1110, "MA[24]", 1, 1 );
-	tap_shift_register( sa1110->bsr, sa1110->prev_bsr, 1 );
-
-	tap_capture_dr();
-	sleep(5);
-	printf( "Nula\n" );
-	part_set_signal( sa1110, "MA[24]", 1, 0 );
-	tap_shift_register( sa1110->bsr, sa1110->prev_bsr, 1 );
-
-	tap_capture_dr();
-	sleep(5);
-	goto a;
-
-
-	printf( "%s\n", register_get_string( sa1110->bsr ) );
-	printf( "%s\n", register_get_string( sa1110->prev_bsr ) );
-//	for (i = 0; i < s1110->boundary_length; i++) {
-//		
-//	}
-#endif
-
-	parts_free( ps );
-
-	tap_reset();
-
-	tap_done();
-
-	return 0;
-}
diff --git a/jtag/src/detect.h b/jtag/src/detect.h
new file mode 100644
index 00000000..d7497e80
--- /dev/null
+++ b/jtag/src/detect.h
@@ -0,0 +1,32 @@
+/*
+ * $Id$
+ *
+ * Copyright (C) 2002 ETC s.r.o.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Written by Marcel Telka <marcel@telka.sk>, 2002.
+ *
+ */
+
+#ifndef DETECT_H
+#define DETECT_H
+
+#include <jtag/part.h>
+
+parts *detect_parts( char *db_path );
+
+#endif /* DETECT_H */
diff --git a/jtag/src/jtag.c b/jtag/src/jtag.c
new file mode 100644
index 00000000..d483e9f8
--- /dev/null
+++ b/jtag/src/jtag.c
@@ -0,0 +1,117 @@
+/*
+ * $Id$
+ *
+ * Copyright (C) 2002 ETC s.r.o.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Written by Marcel Telka <marcel@telka.sk>, 2002.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <readline/readline.h>
+#include <readline/history.h>
+
+#include <jtag/part.h>
+#include <jtag/ctrl.h>
+#include <jtag/tap.h>
+
+#include "detect.h"
+
+static char *
+get_token( char *buf )
+{
+	return strtok( buf, " \f\n\r\t\v" );
+}
+
+int
+main( void )
+{
+	char *line = NULL;
+	parts *ps = NULL;
+
+	printf(
+			PACKAGE_STRING "\n"
+			"Copyright (C) 2002 ETC s.r.o.\n"
+			PACKAGE " is free software, covered by the GNU General Public License, and you are\n"
+			"welcome to change it and/or distribute copies of it under certain conditions.\n"
+			"There is absolutely no warranty for " PACKAGE ".\n\n"
+	);
+
+	tap_init();
+
+	tap_set_trst( 0 );
+	tap_set_trst( 1 );
+
+	for (;;) {
+		char *t;
+
+		free( line );
+		line = readline( "jtag> " );
+
+		if (!line || !*line)
+			continue;
+		add_history( line );
+
+		t = get_token( line );
+		if (!t)
+			continue;
+
+		if (strcmp( t, "quit" ) == 0)
+			break;
+
+		if (strcmp( t, "detect" ) == 0) {
+			if (ps)
+				parts_free( ps );
+			ps = detect_parts( "../data" );
+			continue;
+		}
+
+		if (strcmp( t, "readmem" ) == 0) {
+			readmem( ps );
+			continue;
+		}
+
+		if (strcmp( t, "print" ) == 0) {
+			parts_print( ps, 1 );
+			continue;
+		}
+
+		if (strcmp( t, "set" ) == 0) {
+			t = get_token( NULL );
+			if (!t) {
+				printf( "set: syntax error\n" );
+				continue;
+			}
+			
+			continue;
+		}
+	}
+
+	free( line );
+	parts_free( ps );
+
+	tap_reset();
+	tap_done();
+
+	return 0;
+}
diff --git a/jtag/src/readmem.c b/jtag/src/readmem.c
new file mode 100644
index 00000000..48421440
--- /dev/null
+++ b/jtag/src/readmem.c
@@ -0,0 +1,31 @@
+/*
+ * $Id$
+ *
+ * Copyright (C) 2002 ETC s.r.o.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Written by Marcel Telka <marcel@telka.sk>, 2002.
+ *
+ */
+
+#include <jtag/part.h>
+
+void
+readmem( parts *ps )
+{
+	parts_set_instruction( ps, "BYPASS" );
+}