-#define CONFIG_ENV_SIZE 1600
-#define CONFIG_ENV_OFFSET 0
-#define CONFIG_ENVVAR_MAX 20
+/* Version */
+#define VERSION "0.6.8.3"
+
+/* Environment variables */
+
+#define ENV_BAUDRATE "baudrate"
+#define ENV_BOOTDELAY "bootdelay"
+#define ENV_BOOTCMD "bootcmd"
+
+#define ENV_CPM3_SYSFILE "cpm3_file"
+#define ENV_CPM3_COMMON_BASE "cpm3_commonbase"
+#define ENV_CPM3_BANKED_BASE "cpm3_bankedbase"
+#define ENV_CPM3_SCB "cpm3_scb"
+
+#define ENV_PINALIAS "pin_alias"
+#define ENV_STARTADDRESS "startaddress"
+#define ENV_ESC_CHAR "esc_char"
+
+#define ENV_HOME "HOME"
+#define ENV_SINGLESTEP "singlestep"
+
+#define CONFIG_ENV_SIZE 1600
+#define CONFIG_ENV_OFFSET 0
+#define CONFIG_ENVVAR_MAX 40