diff --git a/xmdev/build.sh b/xmdev/build.sh
new file mode 100755
index 0000000..d15dd83
--- /dev/null
+++ b/xmdev/build.sh
@@ -0,0 +1,2 @@
+#!/bin/sh
+../scripts/buildapp.sh xmdev "$@"
diff --git a/xmdev/src/icons/disk-small.xbm b/xmdev/src/icons/disk-small.xbm
new file mode 100644
index 0000000..5f29a06
--- /dev/null
+++ b/xmdev/src/icons/disk-small.xbm
@@ -0,0 +1,9 @@
+#define disk_small_width 24
+#define disk_small_height 24
+static unsigned char disk_small_bits[] = {
+   0xff, 0xff, 0x0f, 0x01, 0x00, 0x10, 0x01, 0x3c, 0x20, 0x81, 0xc3, 0x41,
+   0xc1, 0x00, 0x83, 0x21, 0x00, 0x84, 0x11, 0x00, 0x88, 0x19, 0x00, 0x99,
+   0x09, 0x80, 0x90, 0x09, 0x40, 0x90, 0xe5, 0x00, 0xa0, 0x05, 0x1b, 0xa0,
+   0x05, 0xd8, 0xa0, 0x05, 0x00, 0xa7, 0x09, 0x02, 0x90, 0x09, 0x01, 0x90,
+   0x99, 0x0c, 0x98, 0x11, 0xf8, 0x88, 0x21, 0xe0, 0x8f, 0xc1, 0x80, 0xbf,
+   0x81, 0xc3, 0xbf, 0x01, 0x3c, 0xbc, 0x01, 0x00, 0x80, 0xff, 0xff, 0xff };
diff --git a/xmdev/src/icons/disk.xbm b/xmdev/src/icons/disk.xbm
new file mode 100644
index 0000000..d9507b4
--- /dev/null
+++ b/xmdev/src/icons/disk.xbm
@@ -0,0 +1,27 @@
+#define disk_width 48
+#define disk_height 48
+static unsigned char disk_bits[] = {
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0xfc, 0xff, 0xff, 0xff, 0xff, 0x01, 0x04, 0x00, 0x00, 0x00, 0x00, 0x02,
+   0xf4, 0xff, 0xff, 0xff, 0xff, 0x04, 0x14, 0x00, 0xf0, 0x0f, 0x00, 0x09,
+   0xf4, 0xff, 0xff, 0xff, 0xff, 0x13, 0x14, 0x80, 0x0f, 0xf0, 0x01, 0x24,
+   0xf4, 0xff, 0x01, 0x80, 0xff, 0x2f, 0x14, 0x70, 0x00, 0x00, 0x0e, 0x28,
+   0xf4, 0x3f, 0x00, 0x00, 0xfc, 0x2f, 0x14, 0x0c, 0x00, 0x00, 0x30, 0x28,
+   0xf4, 0x07, 0x00, 0x00, 0xe0, 0x2f, 0x14, 0x07, 0x00, 0x00, 0xe4, 0x28,
+   0xf4, 0x03, 0x00, 0x00, 0xc2, 0x2f, 0x94, 0x01, 0x00, 0x00, 0x81, 0x29,
+   0xf4, 0x01, 0x00, 0x80, 0x80, 0x2f, 0xd4, 0x00, 0x00, 0x40, 0x00, 0x2b,
+   0xf4, 0x00, 0x00, 0x20, 0x30, 0x2f, 0xd4, 0x00, 0x00, 0x10, 0x0c, 0x2b,
+   0x74, 0x00, 0xc0, 0x03, 0x03, 0x2e, 0x74, 0x00, 0x60, 0xc5, 0x00, 0x2e,
+   0x74, 0x00, 0x30, 0x0a, 0x00, 0x2e, 0x74, 0x00, 0x90, 0x0d, 0x00, 0x2e,
+   0x74, 0x00, 0xb0, 0x09, 0x00, 0x2e, 0x74, 0x00, 0x50, 0x0c, 0x00, 0x2e,
+   0x74, 0x00, 0xa6, 0x06, 0x00, 0x2e, 0x74, 0xe0, 0xc1, 0x03, 0x00, 0x2e,
+   0xf4, 0x1c, 0x08, 0x00, 0x00, 0x2f, 0xd4, 0x00, 0x04, 0x00, 0x00, 0x2b,
+   0xf4, 0x00, 0x02, 0x00, 0x00, 0x2f, 0x94, 0x01, 0x01, 0x00, 0x80, 0x29,
+   0xf4, 0x81, 0xc0, 0x01, 0x80, 0x2f, 0x14, 0x43, 0x80, 0x0f, 0xc0, 0x28,
+   0xf4, 0x27, 0x00, 0xf6, 0xe0, 0x2f, 0x14, 0x06, 0x00, 0x18, 0x6f, 0x28,
+   0xf4, 0x0f, 0x00, 0x20, 0xf0, 0x2f, 0x14, 0x38, 0x00, 0xc0, 0x00, 0x2b,
+   0xf4, 0x7f, 0x00, 0x00, 0x43, 0x2e, 0x14, 0xe0, 0x01, 0x80, 0x87, 0x2a,
+   0xf4, 0xff, 0x0f, 0xf0, 0x1f, 0x2e, 0x14, 0x00, 0xfe, 0x7f, 0xe0, 0x29,
+   0xf4, 0xff, 0xff, 0xff, 0xff, 0x2f, 0xf4, 0xff, 0xff, 0xff, 0xff, 0x2f,
+   0x04, 0x00, 0x00, 0x00, 0x00, 0x20, 0xfc, 0xff, 0xff, 0xff, 0xff, 0x3f,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
diff --git a/xmdev/src/icons/filesystem-small.xbm b/xmdev/src/icons/filesystem-small.xbm
new file mode 100644
index 0000000..f55d0cd
--- /dev/null
+++ b/xmdev/src/icons/filesystem-small.xbm
@@ -0,0 +1,9 @@
+#define filesystem_small_width 24
+#define filesystem_small_height 24
+static unsigned char filesystem_small_bits[] = {
+   0xf0, 0xff, 0x0f, 0x10, 0x00, 0x08, 0xd0, 0xff, 0x0b, 0x50, 0x00, 0x0a,
+   0x50, 0x81, 0x0a, 0x50, 0x00, 0x0a, 0x50, 0x00, 0x0a, 0x50, 0x3c, 0x0a,
+   0x50, 0x81, 0x0a, 0x50, 0x00, 0x0a, 0xd0, 0xff, 0x0b, 0x10, 0x00, 0x08,
+   0xd0, 0xff, 0x0b, 0xd0, 0xff, 0x0b, 0x50, 0x00, 0x0a, 0x50, 0x81, 0x0a,
+   0x50, 0x00, 0x0a, 0x50, 0x00, 0x0a, 0x50, 0x3c, 0x0a, 0x50, 0x81, 0x0a,
+   0x50, 0x00, 0x0a, 0xd0, 0xff, 0x0b, 0x10, 0x00, 0x08, 0xf0, 0xff, 0x0f };
diff --git a/xmdev/src/icons/filesystem.xbm b/xmdev/src/icons/filesystem.xbm
new file mode 100644
index 0000000..da0bd2d
--- /dev/null
+++ b/xmdev/src/icons/filesystem.xbm
@@ -0,0 +1,27 @@
+#define filesystem_width 48
+#define filesystem_height 48
+static unsigned char filesystem_bits[] = {
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0x00, 0xfe, 0xff, 0xff, 0x7f, 0x00, 0x00, 0xfe, 0xff, 0xff, 0x7f, 0x00,
+   0x00, 0x06, 0x00, 0x00, 0x60, 0x00, 0x00, 0xf6, 0xff, 0xff, 0x6f, 0x00,
+   0x00, 0x16, 0x00, 0x00, 0x68, 0x00, 0x00, 0x56, 0x00, 0x00, 0x6a, 0x00,
+   0x00, 0x16, 0x00, 0x00, 0x68, 0x00, 0x00, 0x16, 0x00, 0x00, 0x68, 0x00,
+   0x00, 0x16, 0x00, 0x00, 0x68, 0x00, 0x00, 0x16, 0xf8, 0x1f, 0x68, 0x00,
+   0x00, 0x16, 0x08, 0x10, 0x68, 0x00, 0x00, 0x16, 0x08, 0x10, 0x68, 0x00,
+   0x00, 0x16, 0xf8, 0x1f, 0x68, 0x00, 0x00, 0x16, 0x00, 0x00, 0x68, 0x00,
+   0x00, 0x16, 0x08, 0x10, 0x68, 0x00, 0x00, 0x16, 0xf8, 0x1f, 0x68, 0x00,
+   0x00, 0x16, 0x00, 0x00, 0x68, 0x00, 0x00, 0x16, 0x00, 0x00, 0x68, 0x00,
+   0x00, 0x56, 0x00, 0x00, 0x6a, 0x00, 0x00, 0x16, 0x00, 0x00, 0x68, 0x00,
+   0x00, 0xf6, 0xff, 0xff, 0x6f, 0x00, 0x00, 0x06, 0x00, 0x00, 0x60, 0x00,
+   0x00, 0xf6, 0xff, 0xff, 0x6f, 0x00, 0x00, 0x36, 0x00, 0x00, 0x6c, 0x00,
+   0x00, 0xf6, 0xff, 0xff, 0x6f, 0x00, 0x00, 0x36, 0x00, 0x00, 0x6c, 0x00,
+   0x00, 0xf6, 0xff, 0xff, 0x6f, 0x00, 0x00, 0x16, 0x00, 0x00, 0x68, 0x00,
+   0x00, 0x56, 0x00, 0x00, 0x6a, 0x00, 0x00, 0x16, 0x00, 0x00, 0x68, 0x00,
+   0x00, 0x16, 0x00, 0x00, 0x68, 0x00, 0x00, 0x16, 0x00, 0x00, 0x68, 0x00,
+   0x00, 0x16, 0xf8, 0x1f, 0x68, 0x00, 0x00, 0x16, 0x08, 0x10, 0x68, 0x00,
+   0x00, 0x16, 0x08, 0x10, 0x68, 0x00, 0x00, 0x16, 0xf8, 0x1f, 0x68, 0x00,
+   0x00, 0x16, 0x00, 0x00, 0x68, 0x00, 0x00, 0x16, 0x08, 0x10, 0x68, 0x00,
+   0x00, 0x16, 0xf8, 0x1f, 0x68, 0x00, 0x00, 0x16, 0x00, 0x00, 0x68, 0x00,
+   0x00, 0x16, 0x00, 0x00, 0x68, 0x00, 0x00, 0x56, 0x00, 0x00, 0x6a, 0x00,
+   0x00, 0x1e, 0x00, 0x00, 0x78, 0x00, 0x00, 0xfe, 0xff, 0xff, 0x7f, 0x00,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
diff --git a/xmdev/src/icons/generic-small.xbm b/xmdev/src/icons/generic-small.xbm
new file mode 100644
index 0000000..c44f452
--- /dev/null
+++ b/xmdev/src/icons/generic-small.xbm
@@ -0,0 +1,9 @@
+#define generic_small_width 24
+#define generic_small_height 24
+static unsigned char generic_small_bits[] = {
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x00, 0x00, 0xcc, 0x01,
+   0x00, 0x80, 0x01, 0x00, 0x80, 0x01, 0x00, 0x80, 0x01, 0x00, 0xc0, 0x00,
+   0x00, 0xc0, 0x00, 0x00, 0x60, 0x00, 0x00, 0x30, 0x00, 0x00, 0x18, 0x00,
+   0x00, 0x08, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x04, 0x00, 0x00, 0x06, 0x00,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00,
+   0x00, 0x07, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
diff --git a/xmdev/src/icons/generic.xbm b/xmdev/src/icons/generic.xbm
new file mode 100644
index 0000000..161a1b1
--- /dev/null
+++ b/xmdev/src/icons/generic.xbm
@@ -0,0 +1,27 @@
+#define generic_width 48
+#define generic_height 48
+static unsigned char generic_bits[] = {
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x7f, 0x00, 0x00,
+   0x00, 0x00, 0xf0, 0xff, 0x01, 0x00, 0x00, 0x00, 0xf8, 0xff, 0x01, 0x00,
+   0x00, 0x00, 0xf8, 0xff, 0x03, 0x00, 0x00, 0x00, 0xf8, 0xf8, 0x03, 0x00,
+   0x00, 0x00, 0x30, 0xf0, 0x03, 0x00, 0x00, 0x00, 0x10, 0xe0, 0x03, 0x00,
+   0x00, 0x00, 0x00, 0xe0, 0x03, 0x00, 0x00, 0x00, 0x00, 0xe0, 0x03, 0x00,
+   0x00, 0x00, 0x00, 0xe0, 0x03, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x03, 0x00,
+   0x00, 0x00, 0x00, 0xf0, 0x03, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x01, 0x00,
+   0x00, 0x00, 0x00, 0xf8, 0x01, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x00, 0x00,
+   0x00, 0x00, 0x00, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7f, 0x00, 0x00,
+   0x00, 0x00, 0x80, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x80, 0x1f, 0x00, 0x00,
+   0x00, 0x00, 0xc0, 0x0f, 0x00, 0x00, 0x00, 0x00, 0xe0, 0x07, 0x00, 0x00,
+   0x00, 0x00, 0xe0, 0x03, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x01, 0x00, 0x00,
+   0x00, 0x00, 0xf0, 0x01, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x00, 0x00, 0x00,
+   0x00, 0x00, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0x00, 0x00, 0x00,
+   0x00, 0x00, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0x00, 0x00, 0x00,
+   0x00, 0x00, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00,
+   0x00, 0x00, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3f, 0x00, 0x00, 0x00,
+   0x00, 0x80, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x80, 0x3f, 0x00, 0x00, 0x00,
+   0x00, 0x80, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x80, 0x1f, 0x00, 0x00, 0x00,
+   0x00, 0x00, 0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
diff --git a/xmdev/src/icons/icon.xbm b/xmdev/src/icons/icon.xbm
new file mode 100644
index 0000000..16bca62
--- /dev/null
+++ b/xmdev/src/icons/icon.xbm
@@ -0,0 +1,27 @@
+#define icon_width 48
+#define icon_height 48
+static unsigned char icon_bits[] = {
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0xfc, 0xff, 0xff, 0xff, 0xff, 0x01, 0x04, 0x00, 0x00, 0x00, 0x00, 0x02,
+   0xf4, 0xff, 0xff, 0xff, 0xff, 0x04, 0x14, 0x00, 0xf0, 0x0f, 0x00, 0x09,
+   0xf4, 0xff, 0xff, 0xff, 0xff, 0x13, 0x14, 0x80, 0x0f, 0xf0, 0x01, 0x24,
+   0xf4, 0xff, 0x01, 0x80, 0xff, 0x2f, 0x14, 0x70, 0x00, 0x00, 0x0e, 0x28,
+   0xf4, 0x3f, 0x00, 0x00, 0xfc, 0x2f, 0x14, 0x0c, 0x00, 0x00, 0x30, 0x28,
+   0xf4, 0x07, 0x00, 0x00, 0xe0, 0x2f, 0x14, 0x07, 0x00, 0x00, 0xe4, 0x28,
+   0xf4, 0x03, 0x00, 0x00, 0xc2, 0x2f, 0x94, 0x01, 0x00, 0x00, 0x81, 0x29,
+   0xf4, 0x01, 0x00, 0x80, 0x80, 0x2f, 0xd4, 0x00, 0x00, 0x40, 0x00, 0x2b,
+   0xf4, 0x00, 0x00, 0x20, 0x30, 0x2f, 0xd4, 0x00, 0x00, 0x10, 0x0c, 0x2b,
+   0x74, 0x00, 0xc0, 0x03, 0x03, 0x2e, 0x74, 0x00, 0x60, 0xc5, 0x00, 0x2e,
+   0x74, 0x00, 0x30, 0x0a, 0x00, 0x2e, 0x74, 0x00, 0x90, 0x0d, 0x00, 0x2e,
+   0x74, 0x00, 0xb0, 0x09, 0x00, 0x2e, 0x74, 0x00, 0x50, 0x0c, 0x00, 0x2e,
+   0x74, 0x00, 0xa6, 0x06, 0x00, 0x2e, 0x74, 0xe0, 0xc1, 0x03, 0x00, 0x2e,
+   0xf4, 0x1c, 0x08, 0x00, 0x00, 0x2f, 0xd4, 0x00, 0x04, 0x00, 0x00, 0x2b,
+   0xf4, 0x00, 0x02, 0x00, 0x00, 0x2f, 0x94, 0x01, 0x01, 0x00, 0x80, 0x29,
+   0xf4, 0x81, 0xc0, 0x01, 0x80, 0x2f, 0x14, 0x43, 0x80, 0x0f, 0xc0, 0x28,
+   0xf4, 0x27, 0x00, 0xf6, 0xe0, 0x2f, 0x14, 0x06, 0x00, 0x18, 0x6f, 0x28,
+   0xf4, 0x0f, 0x00, 0x20, 0xf0, 0x2f, 0x14, 0x38, 0x00, 0xc0, 0x00, 0x2b,
+   0xf4, 0x7f, 0x00, 0x00, 0x43, 0x2e, 0x14, 0xe0, 0x01, 0x80, 0x87, 0x2a,
+   0xf4, 0xff, 0x0f, 0xf0, 0x1f, 0x2e, 0x14, 0x00, 0xfe, 0x7f, 0xe0, 0x29,
+   0xf4, 0xff, 0xff, 0xff, 0xff, 0x2f, 0xf4, 0xff, 0xff, 0xff, 0xff, 0x2f,
+   0x04, 0x00, 0x00, 0x00, 0x00, 0x20, 0xfc, 0xff, 0xff, 0xff, 0xff, 0x3f,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
diff --git a/xmdev/src/icons/rom-small.xbm b/xmdev/src/icons/rom-small.xbm
new file mode 100644
index 0000000..2eb2903
--- /dev/null
+++ b/xmdev/src/icons/rom-small.xbm
@@ -0,0 +1,9 @@
+#define rom_small_width 24
+#define rom_small_height 24
+static unsigned char rom_small_bits[] = {
+   0xe0, 0xff, 0x07, 0x20, 0x00, 0x04, 0xf0, 0xff, 0x0f, 0x28, 0x00, 0x14,
+   0xf0, 0xff, 0x0f, 0x28, 0x42, 0x14, 0xf0, 0xc3, 0x0f, 0x28, 0x42, 0x14,
+   0xf0, 0xc3, 0x0f, 0x28, 0x42, 0x14, 0xf0, 0xc3, 0x0f, 0x28, 0x42, 0x14,
+   0xf0, 0xc3, 0x0f, 0x28, 0x42, 0x14, 0xf0, 0xc3, 0x0f, 0x28, 0x42, 0x14,
+   0xf0, 0xff, 0x0f, 0x28, 0x00, 0x14, 0xf0, 0xff, 0x0f, 0x28, 0x00, 0x14,
+   0xf0, 0xff, 0x0f, 0xe8, 0xff, 0x17, 0xf0, 0xff, 0x0f, 0x08, 0x00, 0x10 };
diff --git a/xmdev/src/icons/rom.xbm b/xmdev/src/icons/rom.xbm
new file mode 100644
index 0000000..27dc84a
--- /dev/null
+++ b/xmdev/src/icons/rom.xbm
@@ -0,0 +1,27 @@
+#define rom_width 48
+#define rom_height 48
+static unsigned char rom_bits[] = {
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0xff, 0xff, 0x7f, 0x00,
+   0x00, 0xff, 0xff, 0xff, 0xff, 0x01, 0x80, 0x0c, 0x00, 0x00, 0x60, 0x02,
+   0x40, 0xfc, 0xff, 0xff, 0x7f, 0x04, 0x40, 0x0f, 0x00, 0x00, 0xe0, 0x05,
+   0xc0, 0xfc, 0xff, 0xff, 0x7f, 0x06, 0x00, 0x0f, 0x00, 0x00, 0xe0, 0x01,
+   0x80, 0xfc, 0xff, 0xff, 0x7f, 0x02, 0x40, 0x0c, 0x00, 0x00, 0x60, 0x04,
+   0x40, 0xff, 0xff, 0xff, 0xff, 0x05, 0xc0, 0x0c, 0x00, 0x00, 0x60, 0x06,
+   0x00, 0xff, 0xff, 0xff, 0xff, 0x01, 0x80, 0x0c, 0x08, 0x20, 0x60, 0x02,
+   0x40, 0xfc, 0x0f, 0xe0, 0x7f, 0x04, 0x40, 0x0f, 0x08, 0x20, 0xe0, 0x05,
+   0xc0, 0xfc, 0x0f, 0xe0, 0x7f, 0x06, 0x00, 0x0f, 0x08, 0x20, 0xe0, 0x01,
+   0x80, 0xfc, 0x0f, 0xe0, 0x7f, 0x02, 0x40, 0x0c, 0x08, 0x20, 0x60, 0x04,
+   0x40, 0xff, 0x0f, 0xe0, 0xff, 0x05, 0xc0, 0x0c, 0x08, 0x20, 0x60, 0x06,
+   0x00, 0xff, 0x0f, 0xe0, 0xff, 0x01, 0x80, 0x0c, 0x08, 0x20, 0x60, 0x02,
+   0x40, 0xfc, 0x0f, 0xe0, 0x7f, 0x04, 0x40, 0x0f, 0x08, 0x20, 0xe0, 0x05,
+   0xc0, 0xfc, 0x0f, 0xe0, 0x7f, 0x06, 0x00, 0x0f, 0x08, 0x20, 0xe0, 0x01,
+   0x80, 0xfc, 0x0f, 0xe0, 0x7f, 0x02, 0x40, 0x0c, 0x08, 0x20, 0x60, 0x04,
+   0x40, 0xff, 0x0f, 0xe0, 0xff, 0x05, 0xc0, 0x0c, 0x08, 0x20, 0x60, 0x06,
+   0x00, 0xff, 0xff, 0xff, 0xff, 0x01, 0x80, 0x0c, 0x00, 0x00, 0x60, 0x02,
+   0x40, 0xfc, 0xff, 0xff, 0x7f, 0x04, 0x40, 0x0f, 0x00, 0x00, 0xe0, 0x05,
+   0xc0, 0xfc, 0xff, 0xff, 0x7f, 0x06, 0x00, 0x0f, 0x00, 0x00, 0xe0, 0x01,
+   0x80, 0xfc, 0xff, 0xff, 0x7f, 0x02, 0x40, 0x0c, 0x00, 0x00, 0x60, 0x04,
+   0x40, 0xff, 0xff, 0xff, 0xff, 0x05, 0xc0, 0x0c, 0x00, 0x00, 0x60, 0x06,
+   0x00, 0xff, 0xff, 0xff, 0xff, 0x01, 0x80, 0xfc, 0xff, 0xff, 0x7f, 0x02,
+   0x40, 0xfc, 0xff, 0xff, 0x7f, 0x04, 0x40, 0xff, 0xff, 0xff, 0xff, 0x05,
+   0xc0, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
diff --git a/xmdev/src/icons/tty-small.xbm b/xmdev/src/icons/tty-small.xbm
new file mode 100644
index 0000000..76c64a1
--- /dev/null
+++ b/xmdev/src/icons/tty-small.xbm
@@ -0,0 +1,9 @@
+#define tty_small_width 24
+#define tty_small_height 24
+static unsigned char tty_small_bits[] = {
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0xff, 0x0f, 0x08, 0x00, 0x10,
+   0xe8, 0xff, 0x17, 0x28, 0xfe, 0x17, 0x28, 0xc0, 0x17, 0x28, 0xfe, 0x17,
+   0x28, 0xfc, 0x17, 0xe8, 0xff, 0x17, 0xe8, 0xff, 0x17, 0xe8, 0xff, 0x17,
+   0xe8, 0xff, 0x17, 0xe8, 0xff, 0x17, 0x08, 0x00, 0x10, 0x08, 0x00, 0x13,
+   0xf0, 0xff, 0x0f, 0x00, 0x81, 0x00, 0xf8, 0xff, 0x1f, 0x04, 0x00, 0x20,
+   0x82, 0xff, 0x41, 0x02, 0x00, 0x40, 0xfe, 0xff, 0x7f, 0x00, 0x00, 0x00 };
diff --git a/xmdev/src/icons/tty.xbm b/xmdev/src/icons/tty.xbm
new file mode 100644
index 0000000..ba7a560
--- /dev/null
+++ b/xmdev/src/icons/tty.xbm
@@ -0,0 +1,27 @@
+#define tty_width 48
+#define tty_height 48
+static unsigned char tty_bits[] = {
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0xc0, 0xff, 0xff, 0xff, 0xff, 0x01, 0xe0, 0xff, 0xff, 0xff, 0xff, 0x03,
+   0x60, 0x00, 0x00, 0x00, 0x00, 0x03, 0x60, 0x00, 0x00, 0x00, 0x00, 0x03,
+   0x60, 0xfe, 0xff, 0xff, 0x3f, 0x03, 0x60, 0xfe, 0xff, 0xff, 0x3f, 0x03,
+   0x60, 0xfe, 0xff, 0xff, 0x3f, 0x03, 0x60, 0x0e, 0xfd, 0xff, 0x3f, 0x03,
+   0x60, 0xfe, 0xff, 0xff, 0x3f, 0x03, 0x60, 0x0e, 0x80, 0xf2, 0x3f, 0x03,
+   0x60, 0xfe, 0xff, 0xff, 0x3f, 0x03, 0x60, 0x0e, 0xfd, 0xff, 0x3f, 0x03,
+   0x60, 0xfe, 0xff, 0xff, 0x3f, 0x03, 0x60, 0x0e, 0xf0, 0xff, 0x3f, 0x03,
+   0x60, 0xfe, 0xff, 0xff, 0x3f, 0x03, 0x60, 0xfe, 0xff, 0xff, 0x3f, 0x03,
+   0x60, 0xfe, 0xff, 0xff, 0x3f, 0x03, 0x60, 0xfe, 0xff, 0xff, 0x3f, 0x03,
+   0x60, 0xfe, 0xff, 0xff, 0x3f, 0x03, 0x60, 0xfe, 0xff, 0xff, 0x3f, 0x03,
+   0x60, 0xfe, 0xff, 0xff, 0x3f, 0x03, 0x60, 0xfe, 0xff, 0xff, 0x3f, 0x03,
+   0x60, 0xfe, 0xff, 0xff, 0x3f, 0x03, 0x60, 0xfe, 0xff, 0xff, 0x3f, 0x03,
+   0x60, 0x00, 0x00, 0x00, 0x00, 0x03, 0x60, 0x00, 0x00, 0x00, 0x00, 0x03,
+   0x60, 0x00, 0x00, 0x00, 0x33, 0x03, 0x60, 0x00, 0x00, 0x00, 0x00, 0x03,
+   0xe0, 0xff, 0xff, 0xff, 0xff, 0x03, 0xc0, 0xff, 0xff, 0xff, 0xff, 0x01,
+   0x00, 0x00, 0x03, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x03, 0xc0, 0x00, 0x00,
+   0xc0, 0xff, 0xff, 0xff, 0xff, 0x01, 0x60, 0x00, 0x00, 0x00, 0x00, 0x03,
+   0x30, 0x00, 0x00, 0x00, 0x00, 0x06, 0x18, 0x00, 0x00, 0x00, 0x00, 0x0c,
+   0x0c, 0xc0, 0xff, 0xff, 0x03, 0x18, 0xfc, 0xff, 0xff, 0xff, 0xff, 0x1f,
+   0x0c, 0x00, 0x00, 0x00, 0x00, 0x18, 0xfc, 0xff, 0xff, 0xff, 0xff, 0x1f,
+   0xfc, 0xff, 0xff, 0xff, 0xff, 0x1f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
diff --git a/xmdev/src/main.c b/xmdev/src/main.c
new file mode 100644
index 0000000..0910625
--- /dev/null
+++ b/xmdev/src/main.c
@@ -0,0 +1,304 @@
+#define _XOPEN_SOURCE
+#include <Xm/Xm.h>
+#include <Xm/MainW.h>
+#include <Xm/Container.h>
+#include <Xm/IconG.h>
+#include <Xm/ScrolledW.h>
+
+#include <Xmd/Icon.h>
+#include <Xmd/Exec.h>
+#include <Xmd/Buffer.h>
+#include <Xmd/StringMap.h>
+
+#include <stdio.h>
+#include <ctype.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <sys/wait.h>
+
+#include "icons/generic.xbm"
+#include "icons/generic-small.xbm"
+#include "icons/icon.xbm"
+#include "icons/disk.xbm"
+#include "icons/disk-small.xbm"
+#include "icons/rom.xbm"
+#include "icons/rom-small.xbm"
+#include "icons/tty.xbm"
+#include "icons/tty-small.xbm"
+#include "icons/filesystem.xbm"
+#include "icons/filesystem-small.xbm"
+
+XtAppContext application;
+XmdStringMap *devices;
+Widget       container;
+Pixmap       iconsLarge[5] = { 0 };
+Pixmap       iconsSmall[5] = { 0 };
+
+typedef enum {
+	DeviceKindGeneric,
+	DeviceKindDisk,
+	DeviceKindRom,
+	DeviceKindFilesystem,
+	DeviceKindTTY
+} DeviceKind;
+
+typedef struct {
+	Widget     widget;
+	DeviceKind kind;
+	String     name;
+	String     mountPoint;
+	String     label;
+} Device;
+
+void     loadIconPixmaps (void);
+void     refreshDevices  (void);
+Device * DeviceNew           (String name, DeviceKind kind);
+void     DeviceDelete        (ConstString name);
+void     DeviceFree          (Device *this);
+void     DeviceSetKind       (Device *this, DeviceKind kind);
+void     DeviceSetMountPoint (Device *this, ConstString mountPoint);
+void     DeviceSetLabel      (Device *this, ConstString label);
+int readBlockDevice (FILE *stream, Device **);
+int readLsblkPair   (FILE *stream, String *key, String *value);
+
+int main (int argc, char *argv[]) {
+	devices = XmdStringMapNew();
+
+	Widget window = XtVaAppInitialize (
+		&application, "Devices",
+		NULL, 0,
+		&argc, argv,
+		NULL,
+		XmNtitle, "Devices",
+		XmNiconName, "Devices",
+		NULL);
+	Pixmap iconPixmap = XmdLoadBitmapIcon(window, icon);
+	XtVaSetValues (
+		window,
+		XmNiconPixmap, iconPixmap,
+		NULL);
+	container = XtVaCreateManagedWidget (
+		"container", xmContainerWidgetClass, window,
+		XmNlayoutType, XmSPATIAL,
+		XmNspatialStyle, XmGRID,
+		NULL);
+		
+	loadIconPixmaps();
+	refreshDevices();
+	
+	XtRealizeWidget(window);
+	XtAppMainLoop(application);
+}
+
+void loadIconPixmaps (void) {
+	#define dev(kind, name) \
+		iconsLarge[DeviceKind##kind] = XmdLoadBitmapIcon(container, name); \
+		iconsSmall[DeviceKind##kind] = XmdLoadBitmapIcon(container, name##_small)
+	dev(Generic, generic);
+	dev(Disk, disk);
+	dev(Rom, rom);
+	dev(Filesystem, filesystem);
+	dev(TTY, tty);
+}
+
+void refreshDevices (void) {
+	XtUnmanageChild(container);
+	
+	pid_t child = 0;
+	FILE *stream = XmdVaPipedExecPath (
+		"lsblk", &child, "r",
+		"", "-P", "-o", "NAME,TYPE,MOUNTPOINTS,LABEL", NULL);
+	if (stream == NULL) {
+		/* TODO error */
+		return;
+	}
+	Device *device = NULL;
+	while (readBlockDevice(stream, &device) != EOF) {
+		/* do something with device? */
+	}
+	fclose(stream);
+	waitpid(child, NULL, 0);
+			
+	XtManageChild(container);
+}
+
+int readBlockDevice (FILE *stream, Device **device) {
+	DeviceKind kind   = DeviceKindGeneric;
+	String name       = NULL;
+	String mountPoint = NULL;
+	String label      = NULL;
+	
+	int ch = 0;
+	while (1) {
+		String key   = NULL;
+		String value = NULL;
+		ch = readLsblkPair(stream, &key, &value);
+		
+		if (strcmp(key, "NAME") == 0) {
+			XtFree(name);
+			name = value;
+		} else if (strcmp(key, "TYPE") == 0) {
+			if (strcmp(value, "disk") == 0) {
+				kind = DeviceKindDisk;
+			} else if (strcmp(value, "rom") == 0) {
+				kind = DeviceKindRom;
+			} else if (strcmp(value, "part") == 0) {
+				kind = DeviceKindFilesystem;
+			}
+			XtFree(value);
+		} else if (strcmp(key, "MOUNTPOINTS") == 0) {
+			XtFree(mountPoint);
+			mountPoint = value;
+		} else if (strcmp(key, "LABEL") == 0) {
+			XtFree(label);
+			label = value;
+		} else {
+			XtFree(value);
+		}
+		XtFree(key);
+		
+		while ((ch = fgetc(stream)) == ' ');
+		if (ch == EOF || ch == '\n') break;
+		ungetc(ch, stream);
+	}
+	
+	if (name != NULL) {
+		*device = XmdStringMapGet(devices, name);
+		if (*device == NULL) {
+			*device = DeviceNew(name, kind);
+		} else {
+			DeviceSetKind(*device, kind);
+		}
+		DeviceSetMountPoint(*device, mountPoint);
+		DeviceSetLabel(*device, label);
+	}
+	
+	XtFree(name);
+	XtFree(mountPoint);
+	XtFree(label);
+	return ch;
+}
+
+int readLsblkPair (FILE *stream, String *key, String *value) {
+	int  ch       = 0;
+	int  escapeCh = 0;
+	char null     = 0;
+	
+	*key   = NULL;
+	*value = NULL;
+	
+	XmdBuffer *keyBuffer = XmdBufferNew(char);
+	while (isalpha(ch = fgetc(stream))) XmdBufferPush(keyBuffer, &ch);
+	XmdBufferPush(keyBuffer, &null);
+	*key = XmdBufferBreak(keyBuffer);
+	
+	fgetc(stream); /* skip = */
+	
+	XmdBuffer *valueBuffer = XmdBufferNew(char);
+	enum {
+		stateGetString,
+		stateGetEscape,
+		
+	} state = stateGetString;
+	while (1) {
+		ch = fgetc(stream);
+		if (ch == EOF) goto end;
+		
+		switch (state) {
+		case stateGetString:
+			switch (ch) {
+			case '"':  goto end;
+			case '\\': state = stateGetEscape;          break;
+			default:   XmdBufferPush(valueBuffer, &ch); break;
+			}
+			break;
+			
+		case stateGetEscape:
+			ch = fgetc(stream); /* skip x */
+			int digit = tolower(ch);
+			if (
+				(digit < '0' || digit > '9') &&
+				(digit < 'a' || digit > 'f')
+			) {
+				ungetc(ch, stream);
+				XmdBufferPush(valueBuffer, &escapeCh);
+				state = stateGetString;
+				break;
+			}
+			digit -= '0';
+			if (digit > 9) digit -= 'a' - '9' - 1;
+			escapeCh *= 16;
+			escapeCh += digit;
+			break;
+		}
+	}
+	end:
+	XmdBufferPush(valueBuffer, &null);
+	*value = XmdBufferBreak(valueBuffer);
+	if (strlen(*value) == 0) {
+		XtFree(*value);
+		*value = NULL;
+	}
+	return ch;
+}
+
+Device *DeviceNew (String name, DeviceKind kind) {
+	Device *this = XtNew(Device);
+	this->mountPoint = NULL;
+	this->label      = NULL;
+	this->name       = XtNewString(name);
+	XmString string = XmStringCreateLocalized(name);
+	this->widget = XtVaCreateManagedWidget (
+		"device", xmIconGadgetClass, container,
+		XmNalignment, XmALIGNMENT_CENTER,
+		XmNlabelString, string,
+		NULL);
+	XmStringFree(string);
+	DeviceSetKind(this, kind);
+	XmdStringMapSet(devices, name, this);
+	return this;
+}
+
+void DeviceDelete (ConstString name) {
+	DeviceFree(XmdStringMapSet(devices, name, NULL));
+}
+
+void DeviceFree (Device *this) {
+	if (this == NULL) return;
+	XtDestroyWidget(this->widget);
+	XtFree((char *)(this->name));
+	XtFree((char *)(this->mountPoint));
+	XtFree((char *)(this->label));
+	XtFree((char *)(this));
+}
+
+void DeviceSetKind (Device *this, DeviceKind kind) {
+	XtVaSetValues (
+		this->widget,
+		XmNlargeIconPixmap, iconsLarge[kind],
+		XmNsmallIconPixmap, iconsSmall[kind],
+		NULL);
+	this->kind = kind;
+}
+
+void DeviceSetMountPoint (Device *this, ConstString mountPoint) {
+	XtFree(this->mountPoint);
+	this->mountPoint = XtNewString(mountPoint);
+}
+
+void DeviceSetLabel (Device *this, ConstString label) {
+	XtFree(this->label);
+	this->label = XtNewString(label);
+	
+	XmString string = NULL;
+	if (label == NULL) {
+		string = XmStringCreateLocalized(this->name);
+	} else {
+		string = XmStringCreateLocalized(this->label);
+	}
+	XtVaSetValues (
+		this->widget,
+		XmNlabelString, string,
+		NULL);
+	XmStringFree(string);
+}