@@ -191,6 +191,7 @@ var buttonsClass = {

                         data.settings.units.pressure = 'inhg';

                     else

                         data.settings.units.pressure = 'hpa';

+                    zkv.getNode('save/pressure', 1).setValue(data.settings.units.pressure);

                     me.device.display.updateBARO();

                 }

             },

@@ -211,6 +212,9 @@ var buttonsClass = {

                         units.altitude.from_ft = FT2M;

                         units.altitude.from_m  = 1;

                     }

+                    foreach (var from; keys(units.altitude))

+                        zkv.getNode('save/altitude', 1).setDoubleValue(from, units.altitude[from]);

+

                 }

             },

             {text: 'Distance  :', type: 'normal', scrollgroup: 2},

@@ -230,6 +234,8 @@ var buttonsClass = {

                         units.distance.from_nm = NM2M / 1000;

                         units.distance.from_m  = 0.001;

                     }

+                    foreach (var from; keys(units.distance))

+                        zkv.getNode('save/distance', 1).setDoubleValue(from, units.distance[from]);

                 }

             },

             {text: 'Speed     :', type: 'normal', scrollgroup: 3},

@@ -249,6 +255,8 @@ var buttonsClass = {

                         units.speed.from_kt  = KT2MPS * 3.6;

                         units.speed.from_kmh = 1;

                     }

+                    foreach (var from; keys(units.speed))

+                        zkv.getNode('save/speed', 1).setDoubleValue(from, units.speed[from]);

                     foreach (var v; ['Vx', 'Vy', 'Vr', 'Vglide', 'Vne']) {

                         var speed = alerts.getValue(v) * units.speed.from_kt;

                         data[v] = speed != nil ? speed : 9999;

@@ -272,6 +280,8 @@ var buttonsClass = {

                         units.vspeed.from_fpm = FT2M;

                         units.vspeed.from_mpm = 1;

                     }

+                    foreach (var from; keys(units.vspeed))

+                        zkv.getNode('save/vspeed', 1).setDoubleValue(from, units.vspeed[from]);

                 }

             },

             {text: 'Temperat. :', type: 'normal', scrollgroup: 5},

@@ -284,10 +294,14 @@ var buttonsClass = {

                     if (u == '°C') {

                         units.temperature.from_C = func (c) return c;

                         units.temperature.from_F = func (f) return (f - 32) / 1.8;

+                        zkv.getNode('save/temperature', 1).setValue('from_C', 'units.temperature.from_C = func (c) return c;');

+                        zkv.getNode('save/temperature', 1).setValue('from_F', 'units.temperature.from_F = func (f) return (f - 32) / 1.8;');

                     }

                     else {

                         units.temperature.from_C = func (c) return c * 1.8 + 32;

                         units.temperature.from_F = func (f) return f;

+                        zkv.getNode('save/temperature', 1).setValue('from_C', 'units.temperature.from_C = func (c) return c * 1.8 + 32;');

+                        zkv.getNode('save/temperature', 1).setValue('from_F', 'units.temperature.from_F = func (f) return f;');

                     }

                 }

             },

@@ -305,7 +319,14 @@ var buttonsClass = {

         me.device.windows.draw( windowId, {autogeom: 1}, obj_infos, {lines: 3, columns: 2});

         me.device.knobs.FmsOuter = me.device.knobs.NavigateMenu;

         me.device.knobs.FmsInner = me.device.knobs.MenuSettings;

-        me.device.buttons.ENT = me.device.buttons.ValidateTMRREF;

+        me.device.buttons.ENT = func (a = 0) {

+            if (a) return;

+            me.device.buttons.ValidateTMRREF();

+            var settings_file = getprop('/sim/fg-home') ~'/aircraft-data/zkv1000.xml';

+            if (io.stat(settings_file) != nil)

+                fgcommand('loadxml', props.Node.new({ filename: settings_file, targetnode: zkv.getNode('_save', 1).getPath() }));

+            props.copy(zkv.getNode('save'), zkv.getNode('_save/' ~ getprop('/sim/aircraft'), 1), 1);

+        }

         me.device.buttons.CLR = func {

             me.device.windows.del(windowId);

             me.device.knobs.FmsOuter = func;

@@ -313,6 +334,12 @@ var buttonsClass = {

             foreach (var b; ['ENT', 'CLR'])

                 me.device.buttons[b] = func;

             me.device.buttons.MENU = me.device.buttons.GlobalParams;

+            if (zkv.getNode('save') != nil) {

+                fgcommand('savexml', props.Node.new({ filename: getprop('/sim/fg-home') ~'/aircraft-data/zkv1000.xml',

+                      sourcenode: zkv.getNode('_save').getPath() }));

+                zkv.getNode('_save').remove();

+                zkv.getNode('save').remove();

+            }

         }

         me.device.buttons.MENU = me.device.buttons.CLR;

     },

@@ -246,9 +246,36 @@ var load_multikey = func {

     multikey.init();

 }

+var load_settings = func {

+    var settings_file = getprop('/sim/fg-home') ~ '/aircraft-data/zkv1000.xml';

+    if (io.stat(settings_file) != nil) {

+        fgcommand('loadxml', props.Node.new({ filename: settings_file, targetnode: zkv.getNode('save', 1).getPath() }));

+        var xmlsettings = zkv.getNode('save/' ~ getprop('/sim/aircraft'));

+        if (xmlsettings != nil) {

+            foreach (var domain; keys(units))

+                foreach (var from; keys(units[domain])) {

+                    if (xmlsettings.getNode(domain) != nil) {

+                        var unit_value = xmlsettings.getNode(domain).getValue(from);

+                        if (unit_value != nil) {

+                            if (typeof(units[domain][from]) == 'scalar')

+                                units[domain][from] = unit_value;

+                            if (typeof(units[domain][from]) == 'func') {

+                                units[domain][from] = compile(unit_value);

+                                units[domain][from](0);

+                            }

+                        }

+                    }

+                }

+            data.settings.units.pressure = xmlsettings.getNode('pressure').getValue();

+        }

+        zkv.getNode('save').remove();

+    }

+}

+

 var zkv1000_init = func {

     removelistener(init);

     init_props();

+    load_settings();

     load_multikey();

     load_nasal();

     msg('loaded');