diff --git a/libdebug/debug.c b/libdebug/debug.c
index f64478e..ffd2861 100644
--- a/libdebug/debug.c
+++ b/libdebug/debug.c
@@ -27,7 +27,6 @@
 #include "../libsample/sample.h"
 #include "debug.h"
 #include "../libdisplay/display.h"
-#include "../libmncc/mncc_console.h"
 
 const char *debug_level[] = {
 	"debug  ",
@@ -67,12 +66,18 @@ int debuglevel = DEBUG_INFO;
 uint64_t debug_mask = ~0;
 extern int num_kanal;
 
+void (*clear_console_text)(void) = NULL;
+void (*print_console_text)(void) = NULL;
+
+int debug_limit_scroll = 0;
+
 void _printdebug(const char *file, const char __attribute__((unused)) *function, int line, int cat, int level, int chan, const char *fmt, ...)
 {
 	char buffer[4096], *b = buffer;
 	int s = sizeof(buffer) - 1;
 	const char *p;
 	va_list args;
+	int w, h;
 
 	if (debuglevel > level)
 		return;
@@ -96,24 +101,17 @@ void _printdebug(const char *file, const char __attribute__((unused)) *function,
 	while ((p = strchr(file, '/')))
 		file = p + 1;
 
-	clear_console_text();
-//	printf("%s%s:%d %s() %s: %s\033[0;39m", debug_cat[cat].color, file, line, function, debug_level[level], buffer);
-	display_wave_limit_scroll(1);
-	display_status_limit_scroll(1);
-	display_measurements_limit_scroll(1);
-#ifdef HAVE_SDR
-	display_iq_limit_scroll(1);
-	display_spectrum_limit_scroll(1);
-#endif
+	if (clear_console_text)
+		clear_console_text();
+	if (debug_limit_scroll) {
+		get_win_size(&w, &h);
+		printf("\0337\033[%d;%dr\0338", debug_limit_scroll + 1, h);
+	}
 	printf("%s%s:%d %s: %s\033[0;39m", debug_cat[cat].color, file, line, debug_level[level], buffer);
-	display_wave_limit_scroll(0);
-	display_status_limit_scroll(0);
-	display_measurements_limit_scroll(0);
-#ifdef HAVE_SDR
-	display_iq_limit_scroll(0);
-	display_spectrum_limit_scroll(0);
-#endif
-	print_console_text();
+	if (debug_limit_scroll)
+		printf("\0337\033[%d;%dr\0338", 1, h);
+	if (print_console_text)
+		print_console_text();
 	fflush(stdout);
 }
 
diff --git a/libdebug/debug.h b/libdebug/debug.h
index bb72c62..879dad0 100644
--- a/libdebug/debug.h
+++ b/libdebug/debug.h
@@ -36,3 +36,8 @@ int parse_debug_opt(const char *opt);
 
 extern int debuglevel;
 
+extern void (*clear_console_text)(void);
+extern void (*print_console_text)(void);
+
+extern int debug_limit_scroll;
+
diff --git a/libdisplay/display.h b/libdisplay/display.h
index 386a2d7..634e74f 100644
--- a/libdisplay/display.h
+++ b/libdisplay/display.h
@@ -69,11 +69,9 @@ void get_win_size(int *w, int *h);
 
 void display_wave_init(sender_t *sender, int samplerate);
 void display_wave_on(int on);
-void display_wave_limit_scroll(int on);
 void display_wave(sender_t *sender, sample_t *samples, int length, double range);
 
 void display_status_on(int on);
-void display_status_limit_scroll(int on);
 void display_status_start(void);
 void display_status_channel(int channel, const char *type, const char *state);
 void display_status_subscriber(const char *number, const char *state);
@@ -82,18 +80,15 @@ void display_status_end(void);
 void display_measurements_init(sender_t *sender, int samplerate);
 void display_measurements_exit(sender_t *sender);
 void display_measurements_on(int on);
-void display_measurements_limit_scroll(int on);
 dispmeasparam_t *display_measurements_add(sender_t *sender, char *name, char *format, enum display_measurements_type type, enum display_measurements_bar bar, double min, double max, double mark);
 void display_measurements_update(dispmeasparam_t *param, double value, double value2);
 void display_measurements(double elapsed);
 
 void display_iq_init(int samplerate);
 void display_iq_on(int on);
-void display_iq_limit_scroll(int on);
 void display_iq(float *samples, int length);
 
 void display_spectrum_init(int samplerate, double center_frequency);
 void display_spectrum_on(int on);
-void display_spectrum_limit_scroll(int on);
 void display_spectrum(float *samples, int length);
 
diff --git a/libdisplay/display_iq.c b/libdisplay/display_iq.c
index c6ab910..c99833b 100644
--- a/libdisplay/display_iq.c
+++ b/libdisplay/display_iq.c
@@ -25,6 +25,7 @@
 #include <stdlib.h>
 #include "../libsample/sample.h"
 #include "../libmobile/sender.h"
+#include "../libdebug/debug.h"
 
 /* must be odd value! */
 #define SIZE	23
@@ -70,20 +71,11 @@ void display_iq_on(int on)
 			iq_on = 0;
 	} else
 		iq_on = on;
-}
 
-void display_iq_limit_scroll(int on)
-{
-	int w, h;
-
-	if (!iq_on)
-		return;
-
-	get_win_size(&w, &h);
-
-	printf("\0337");
-	printf("\033[%d;%dr", (on) ? SIZE + 1 : 1, h);
-	printf("\0338");
+	if (iq_on)
+		debug_limit_scroll = SIZE;
+	else
+		debug_limit_scroll = 0;
 }
 
 /*
diff --git a/libdisplay/display_measurements.c b/libdisplay/display_measurements.c
index eb8618e..9dc06ae 100644
--- a/libdisplay/display_measurements.c
+++ b/libdisplay/display_measurements.c
@@ -26,6 +26,7 @@
 #include <math.h>
 #include "../libsample/sample.h"
 #include "../libmobile/sender.h"
+#include "../libdebug/debug.h"
 
 #define MAX_NAME_LEN	16
 #define MAX_UNIT_LEN	16
@@ -240,6 +241,8 @@ static void print_measurements(int on)
 	}
 	/* reset color and position */
 	printf("\033[0;39m\0338"); fflush(stdout);
+
+	debug_limit_scroll = lines_total;
 }
 
 void display_measurements_on(int on)
@@ -251,20 +254,8 @@ void display_measurements_on(int on)
 		measurements_on = 1 - measurements_on;
 	else
 		measurements_on = on;
-}
 
-void display_measurements_limit_scroll(int on)
-{
-	int w, h;
-
-	if (!measurements_on)
-		return;
-
-	get_win_size(&w, &h);
-
-	printf("\0337");
-	printf("\033[%d;%dr", (on) ? lines_total + 1 : 1, h);
-	printf("\0338");
+	debug_limit_scroll = 0;
 }
 
 /* add new parameter on startup to the list of measurements */
diff --git a/libdisplay/display_spectrum.c b/libdisplay/display_spectrum.c
index 098f413..2e2f167 100644
--- a/libdisplay/display_spectrum.c
+++ b/libdisplay/display_spectrum.c
@@ -25,6 +25,7 @@
 #include "../libsample/sample.h"
 #include "../libmobile/sender.h"
 #include "../libfft/fft.h"
+#include "../libdebug/debug.h"
 
 #define HEIGHT	20
 
@@ -74,20 +75,11 @@ void display_spectrum_on(int on)
 			spectrum_on = 0;
 	} else
 		spectrum_on = on;
-}
 
-void display_spectrum_limit_scroll(int on)
-{
-	int w, h;
-
-	if (!spectrum_on)
-		return;
-
-	get_win_size(&w, &h);
-
-	printf("\0337");
-	printf("\033[%d;%dr", (on) ? HEIGHT + 1 : 1, h);
-	printf("\0338");
+	if (spectrum_on)
+		debug_limit_scroll = HEIGHT;
+	else
+		debug_limit_scroll = 0;
 }
 
 /*
diff --git a/libdisplay/display_status.c b/libdisplay/display_status.c
index d49ddb6..681c217 100644
--- a/libdisplay/display_status.c
+++ b/libdisplay/display_status.c
@@ -24,6 +24,7 @@
 #include <sys/ioctl.h>
 #include "../libsample/sample.h"
 #include "../libmobile/sender.h"
+#include "../libdebug/debug.h"
 
 static int status_on = 0;
 static int line_count = 0;
@@ -70,20 +71,11 @@ void display_status_on(int on)
 
 	if (status_on)
 		print_status(1);
-}
 
-void display_status_limit_scroll(int on)
-{
-	int w, h;
-
-	if (!status_on)
-		return;
-
-	get_win_size(&w, &h);
-
-	printf("\0337");
-	printf("\033[%d;%dr", (on) ? lines_total + 1 : 1, h);
-	printf("\0338");
+	if (status_on)
+		debug_limit_scroll = lines_total;
+	else
+		debug_limit_scroll = 0;
 }
 
 /* start status display */
@@ -142,6 +134,8 @@ void display_status_end(void)
 		print_status(1);
 	/* set new total lines */
 	lines_total = line_count;
+	if (status_on)
+		debug_limit_scroll = lines_total;
 }
 
 
diff --git a/libdisplay/display_wave.c b/libdisplay/display_wave.c
index b4005f9..dcb1dfb 100644
--- a/libdisplay/display_wave.c
+++ b/libdisplay/display_wave.c
@@ -25,6 +25,7 @@
 #include <sys/ioctl.h>
 #include "../libsample/sample.h"
 #include "../libmobile/sender.h"
+#include "../libdebug/debug.h"
 
 #define HEIGHT	11
 
@@ -82,20 +83,11 @@ void display_wave_on(int on)
 		wave_on = 1 - wave_on;
 	else
 		wave_on = on;
-}
 
-void display_wave_limit_scroll(int on)
-{
-	int w, h;
-
-	if (!wave_on)
-		return;
-
-	get_win_size(&w, &h);
-
-	printf("\0337");
-	printf("\033[%d;%dr", (on) ? num_sender * HEIGHT + 1 : 1, h);
-	printf("\0338");
+	if (wave_on)
+		debug_limit_scroll = HEIGHT * num_sender;
+	else
+		debug_limit_scroll = 0;
 }
 
 /*
diff --git a/libemphasis/emphasis.c b/libemphasis/emphasis.c
index d9d192d..ed4e2ec 100644
--- a/libemphasis/emphasis.c
+++ b/libemphasis/emphasis.c
@@ -22,7 +22,6 @@
 #include <string.h>
 #include <math.h>
 #include "../libsample/sample.h"
-#include "../libdebug/debug.h"
 #include "../libfilter/iir_filter.h"
 #include "emphasis.h"
 
@@ -61,7 +60,7 @@ int init_emphasis(emphasis_t *state, int samplerate, double cut_off)
 	/* exp (-2 * PI * CUT_OFF * delta_t) */
 	factor = exp(-2.0 * PI * cut_off / (double)samplerate); /* 1/samplerate == delta_t */
 
-	PDEBUG(DDSP, DEBUG_DEBUG, "Emphasis factor = %.3f\n", factor);
+//	printf("Emphasis factor = %.3f\n", factor);
 	state->p.factor = factor;
 	state->p.amp = 1.0;
 	state->d.factor = factor;
diff --git a/libmncc/mncc_console.c b/libmncc/mncc_console.c
index b1ae57c..72ce21c 100644
--- a/libmncc/mncc_console.c
+++ b/libmncc/mncc_console.c
@@ -223,12 +223,39 @@ static int console_mncc_up(uint8_t *buf, int length)
 	return 0;
 }
 
+static char console_text[256];
+static char console_clear[256];
+static int console_len = 0;
+
+static void _clear_console_text(void)
+{
+	if (!console_len)
+		return;
+
+	fwrite(console_clear, console_len, 1, stdout);
+	// note: fflused by user of this function
+	console_len = 0;
+}
+
+static void _print_console_text(void)
+{
+	if (!console_len)
+		return;
+
+	printf("\033[1;37m");
+	fwrite(console_text, console_len, 1, stdout);
+	printf("\033[0;39m");
+}
+
 int console_init(const char *station_id, const char *audiodev, int samplerate, int latency, int dial_digits, int loopback, int echo_test)
 {
 	int rc = 0;
 
 	init_testton();
 
+	clear_console_text = _clear_console_text;
+	print_console_text = _print_console_text;
+
 	memset(&console, 0, sizeof(console));
 	strncpy(console.station_id, station_id, sizeof(console.station_id) - 1);
 	strncpy(console.audiodev, audiodev, sizeof(console.audiodev) - 1);
@@ -295,10 +322,6 @@ void console_cleanup(void)
 	jitter_destroy(&console.dejitter);
 }
 
-static char console_text[256];
-static char console_clear[256];
-static int console_len = 0;
-
 static void process_ui(int c)
 {
 	char text[256];
@@ -395,26 +418,6 @@ dial_after_hangup:
 	fflush(stdout);
 }
 
-void clear_console_text(void)
-{
-	if (!console_len)
-		return;
-
-	fwrite(console_clear, console_len, 1, stdout);
-	// note: fflused by user of this function
-	console_len = 0;
-}
-
-void print_console_text(void)
-{
-	if (!console_len)
-		return;
-
-	printf("\033[1;37m");
-	fwrite(console_text, console_len, 1, stdout);
-	printf("\033[0;39m");
-}
-
 /* get keys from keyboad to control call via console
  * returns 1 on exit (ctrl+c) */
 void process_console(int c)
diff --git a/libmncc/mncc_console.h b/libmncc/mncc_console.h
index f61c8a4..7a80d97 100644
--- a/libmncc/mncc_console.h
+++ b/libmncc/mncc_console.h
@@ -4,7 +4,5 @@ void console_cleanup(void);
 int console_open_audio(int latspl);
 int console_start_audio(void);
 void console_process(int c);
-void clear_console_text(void);
-void print_console_text(void);
 void process_console(int c);
 
diff --git a/libmobile/main_mobile.c b/libmobile/main_mobile.c
index 19312f3..0654ae9 100644
--- a/libmobile/main_mobile.c
+++ b/libmobile/main_mobile.c
@@ -396,7 +396,8 @@ void sighandler(int sigset)
 	if (sigset == SIGPIPE)
 		return;
 
-	clear_console_text();
+	if (clear_console_text)
+		clear_console_text();
 	printf("Signal received: %d\n", sigset);
 
 	quit = 1;
@@ -570,7 +571,8 @@ next_char:
 		switch (c) {
 		case 3:
 			/* quit */
-			clear_console_text();
+			if (clear_console_text)
+				clear_console_text();
 			printf("CTRL+c received, quitting!\n");
 			*quit = 1;
 			goto next_char;
@@ -664,7 +666,8 @@ next_char:
 	signal(SIGPIPE, SIG_DFL);
 
 	/* get rid of last entry */
-	clear_console_text();
+	if (clear_console_text)
+		clear_console_text();
 
 	/* reset terminal */
 	tcsetattr(0, TCSANOW, &term_orig);