diff --git a/stm-firmware/Makefile b/stm-firmware/Makefile
index 284cefd..ba08c8d 100644
--- a/stm-firmware/Makefile
+++ b/stm-firmware/Makefile
@@ -30,7 +30,7 @@ CFILES += adc-meas.c
 # Shellmatta
 CFILES += shellmatta/src/shellmatta.c shellmatta/src/shellmatta_autocomplete.c shellmatta/src/shellmatta_escape.c shellmatta/src/shellmatta_history.c shellmatta/src/shellmatta_utils.c shellmatta/src/shellmatta_opt.c shell.c
 INCLUDEPATH += -Ishellmatta/api
-# DEFINES += -DSHELLMATTA_STRIP_PRINTF
+DEFINES += -DSHELLMATTA_HELP_ALIAS=\"?\"
 
 # RCC Manager
 CFILES += stm-periph/clock-enable-manager.c
diff --git a/stm-firmware/calibration.c b/stm-firmware/calibration.c
index 373aa35..dd769c0 100644
--- a/stm-firmware/calibration.c
+++ b/stm-firmware/calibration.c
@@ -159,7 +159,7 @@ int calibration_sequence_shell_cmd(shellmatta_handle_t shell)
 
 	/* Check noise values */
 	if (dev > CALIBRATION_MAX_PEAK_PEAK_NOISE_OHM || dev2 > CALIBRATION_MAX_PEAK_PEAK_NOISE_OHM) {
-		shellmatta_printf(shell, "Calibration failed! Too much noise. Check you're hardware.\r\n");
+		shellmatta_printf(shell, "Calibration failed! Too much noise. Check your hardware.\r\n");
 		return -3;
 	}
 
diff --git a/stm-firmware/shell.c b/stm-firmware/shell.c
index ddec899..4e25aa8 100644
--- a/stm-firmware/shell.c
+++ b/stm-firmware/shell.c
@@ -24,6 +24,7 @@
 #include <reflow-controller/adc-meas.h>
 #include <reflow-controller/digio.h>
 #include <stdlib.h>
+#include <malloc.h>
 #include <helper-macros/helper-macros.h>
 #include <reflow-controller/systick.h>
 #include <stm-periph/unique-id.h>
@@ -201,12 +202,13 @@ static shellmatta_retCode_t shell_cmd_cal(const shellmatta_handle_t   handle,
 	return SHELLMATTA_OK;
 }
 
-static shellmatta_retCode_t shell_get_sp(const shellmatta_handle_t   handle,
+static shellmatta_retCode_t shell_meminfo(const shellmatta_handle_t   handle,
 					 const char                  *arguments,
 					 uint32_t length)
 {
 	(void)arguments;
 	(void)length;
+	struct mallinfo mi;
 
 	shellmatta_printf(handle,
 			  "Stack pointer: %p\r\n"
@@ -215,6 +217,15 @@ static shellmatta_retCode_t shell_get_sp(const shellmatta_handle_t   handle,
 			  read_stack_pointer(),
 			  stack_check_get_usage(),
 			  stack_check_get_free());
+
+	mi = mallinfo();
+	shellmatta_printf(handle, "\r\nDynamic Memory Management\r\n");
+	shellmatta_printf(handle, "Allocated bytes: %d\r\n", mi.arena, mi.arena);
+	shellmatta_printf(handle, "Number of free chunks: %d\r\n", mi.ordblks);
+	shellmatta_printf(handle, "Top-most, releasable space: %d\r\n", mi.keepcost);
+	shellmatta_printf(handle, "Total free space: %d\r\n", mi.fordblks);
+	shellmatta_printf(handle, "Total allocated space: %d\r\n", mi.uordblks);
+
 	return SHELLMATTA_OK;
 }
 
@@ -252,6 +263,8 @@ static shellmatta_retCode_t shell_cmd_pt1000_res_loop(const shellmatta_handle_t
 	if (strstr(arg, "--single-line"))
 		single_line = true;
 
+	shellmatta_printf(handle, "\r\n");
+
 	while (run_loop) {
 		uart_receive_data_with_dma(&shell_uart, &data , &len);
 		for (i = 0; i < len; i++) {
@@ -351,11 +364,11 @@ static shellmatta_cmd_t cmd[10] = {
 		.next = &cmd[8],
 	},
 	{
-		.cmd = "get-stack-pointer",
-		.cmdAlias = "sp",
-		.helpText = "Get the stack pointer",
+		.cmd = "meminfo",
+		.cmdAlias = NULL,
+		.helpText = "Get information about memory usage",
 		.usageText = "",
-		.cmdFct = shell_get_sp,
+		.cmdFct = shell_meminfo,
 		.next = &cmd[9],
 	},
 	{
@@ -374,7 +387,7 @@ shellmatta_handle_t shell_init(shellmatta_write_t write_func)
 	shellmatta_retCode_t ret;
 
 	ret = shellmatta_doInit(&shell, &handle, shell_buffer, sizeof(shell_buffer), history_buffer, sizeof(history_buffer),
-				"\e[1;32mEnter command:\e[m\r\n", cmd, write_func);
+				"\e[1;32mReflow Controller>\e[m ", cmd, write_func);
 	if (ret != SHELLMATTA_OK)
 		handle = NULL;
 
diff --git a/stm-firmware/syscalls.c b/stm-firmware/syscalls.c
index a016d6f..84ee039 100644
--- a/stm-firmware/syscalls.c
+++ b/stm-firmware/syscalls.c
@@ -89,6 +89,12 @@ int _write(int fd, const void *buf, int count)
 {
 	if (fd == 1)
 		uart_send_array_with_dma(&shell_uart, (char *)buf, count);
+	else if (fd == 2) {
+		uart_send_string_with_dma(&shell_uart, "\e[31m");
+		uart_send_array_with_dma(&shell_uart, (char *)buf, count);
+		uart_send_string_with_dma(&shell_uart, "\e[m");
+	}
+
 	return count;
 }