diff --git a/src/computer.c b/src/computer.c
index 0d1f836..1a882b0 100644
--- a/src/computer.c
+++ b/src/computer.c
@@ -554,7 +554,7 @@ inline void show_screen (int tstados) {
 		if (ordenador.tstados_counter>=ordenador.tstatodos_frame) {
 			ordenador.tstados_counter-=ordenador.tstatodos_frame;
 			ordenador.interr = 1;
-			if ((ordenador.turbo_state == 0) || ((curr_frames%7 == 0)&&(curr_frames))) ordenador.readkeyboard = 1;
+			if ((ordenador.turbo_state == 0) || ((curr_frames%5 == 0)&&(curr_frames))) ordenador.readkeyboard = 1;
 			curr_frames++;
 			if (ordenador.tape_start_countdwn==1) ordenador.tape_stop=0; //Autoplay
 			if ((ordenador.tape_start_countdwn>0)&&(ordenador.stop_tape_start_countdown ==0)) ordenador.tape_start_countdwn--;
diff --git a/src/emulator.c b/src/emulator.c
index b8893db..01851e0 100644
--- a/src/emulator.c
+++ b/src/emulator.c
@@ -1596,7 +1596,10 @@ int main(int argc,char *argv[])
 			ordenador.contention=0;
 			}
 		else
-			if (tstados>0) {
+			{
+			ordenador.wr=0;
+			ordenador.r_fetch=0;
+			ordenador.io=0;
 			show_screen(tstados);
 			emulate(tstados+ordenador.contention);
 			ordenador.contention=0;
@@ -1618,6 +1621,11 @@ int main(int argc,char *argv[])
 					else 
 						{
 						ordenador.tape_start_countdwn=0; //Stop tape play countdown
+						if ((ordenador.turbo_state != 1)&&(ordenador.turbo==1))
+							{
+								update_frequency(0); //set machine frequency
+								jump_frames=0;
+							}
 						if (ordenador.tape_stop ==1) fastload_block_tzx(ordenador.tap_file);
 						}
 					}
diff --git a/src/tape.c b/src/tape.c
index a6f7c08..5f7dfd8 100644
--- a/src/tape.c
+++ b/src/tape.c
@@ -1269,7 +1269,7 @@ void fastload_block_tzx (FILE * fichero) {
 			if ((ordenador.turbo_state!= 1)&&(ordenador.turbo==1))
 			{
 			update_frequency(10000000);  //precision could be on
-			jump_frames=7;
+			jump_frames=3;
 			//ordenador.turbo_state=4;
 			}
 		ordenador.tape_start_countdwn=((unsigned int)pause[0]+256*(unsigned int)pause[1])/20+1; //autoplay countdown