diff --git a/keyboard/alps64/Makefile.keymap_editor b/keyboard/alps64/Makefile.keymap_editor
new file mode 100644
index 00000000..d7ad0cc4
--- /dev/null
+++ b/keyboard/alps64/Makefile.keymap_editor
@@ -0,0 +1,4 @@
+# build firmware for keymap editor
+#
+KEYMAP_SECTION_ENABLE = yes	# fixed address keymap for keymap editor
+include Makefile
diff --git a/keyboard/alps64/keymap_plain.c b/keyboard/alps64/keymap_plain.c
index a5489919..fcbec596 100644
--- a/keyboard/alps64/keymap_plain.c
+++ b/keyboard/alps64/keymap_plain.c
@@ -1,7 +1,23 @@
 #include "keymap_common.h"
 
-const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
-    /* 0: qwerty */
+#ifdef KEYMAP_SECTION_ENABLE
+const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] __attribute__ ((section (".keymap.keymaps"))) = {
+#else
+const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
+#endif
+    /* 0: qwerty
+     * ,-----------------------------------------------------------.
+     * |`  |  1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|  #|Bsp|
+     * |-----------------------------------------------------------|
+     * |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|  \  |
+     * |-----------------------------------------------------------|
+     * |Caps  |  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '|Enter   |
+     * |-----------------------------------------------------------|
+     * |Shft|  \|  Z|  X|  C|  V|  B|  N|  M|  ,|  .|  /|Shift |Esc|
+     * |-----------------------------------------------------------'
+     * |Ctrl|Gui |Alt |         Space         |App |Alt |Gui |Ctrl |
+     * `-----------------------------------------------------------'
+     */
     KEYMAP( \
         GRV, 1,   2,   3,   4,   5,   6,   7,   8,   9,   0,   MINS,EQL, NUHS, BSPC, \
         TAB, Q,   W,   E,   R,   T,   Y,   U,   I,   O,   P,   LBRC,RBRC,BSLS, \
@@ -9,4 +25,41 @@ const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
         LSFT,NUBS,Z,   X,   C,   V,   B,   N,   M,   COMM,DOT, SLSH,RSFT,ESC, \
         LCTL,LGUI,LALT,          SPC,                     APP, RALT,RGUI,RCTL),
 };
-const uint16_t PROGMEM fn_actions[] = {};
+#ifdef KEYMAP_SECTION_ENABLE
+const uint16_t fn_actions[] __attribute__ ((section (".keymap.fn_actions"))) = {
+    [0]  = ACTION_LAYER_MOMENTARY(1),
+    [1]  = ACTION_LAYER_MOMENTARY(2),
+    [2]  = ACTION_LAYER_MOMENTARY(3),
+    [3]  = ACTION_LAYER_MOMENTARY(4),
+    [4]  = ACTION_LAYER_MOMENTARY(5),
+    [5]  = ACTION_LAYER_MOMENTARY(6),
+    [6]  = ACTION_LAYER_MOMENTARY(7),
+    [7]  = ACTION_LAYER_TOGGLE(1),
+    [8]  = ACTION_LAYER_TOGGLE(2),
+    [9]  = ACTION_LAYER_TOGGLE(3),
+    [10] = ACTION_LAYER_TAP_TOGGLE(1),
+    [11] = ACTION_LAYER_TAP_TOGGLE(2),
+    [12] = ACTION_LAYER_TAP_TOGGLE(3),
+    [13] = ACTION_LAYER_TAP_KEY(1, KC_A),
+    [14] = ACTION_LAYER_TAP_KEY(2, KC_F),
+    [15] = ACTION_LAYER_TAP_KEY(3, KC_J),
+    [16] = ACTION_LAYER_TAP_KEY(4, KC_SPACE),
+    [17] = ACTION_LAYER_TAP_KEY(5, KC_SCOLON),
+    [18] = ACTION_LAYER_TAP_KEY(6, KC_QUOTE),
+    [19] = ACTION_LAYER_TAP_KEY(7, KC_SLASH),
+    [20] = ACTION_MODS_TAP_KEY(MOD_LSFT, KC_SPACE),
+    [21] = ACTION_MODS_TAP_KEY(MOD_LCTL, KC_SPACE),
+    [22] = ACTION_MODS_TAP_KEY(MOD_RCTL, KC_QUOTE),
+    [23] = ACTION_MODS_TAP_KEY(MOD_RCTL, KC_ENTER),
+    [24] = ACTION_MODS_TAP_KEY(MOD_LCTL, KC_ESC),
+    [25] = ACTION_MODS_TAP_KEY(MOD_LCTL, KC_BSPACE),
+    [26] = ACTION_MODS_ONESHOT(MOD_LCTL),
+    [27] = ACTION_MODS_TAP_KEY(MOD_LSFT, KC_ESC),
+    [28] = ACTION_MODS_TAP_KEY(MOD_LSFT, KC_BSPACE),
+    [29] = ACTION_MODS_ONESHOT(MOD_LSFT),
+    [30] = ACTION_MODS_TAP_KEY(MOD_RSFT, KC_GRAVE),
+    [31] = ACTION_MODS_TAP_KEY(MOD_RSFT, KC_BSLASH),
+};
+#else
+const uint16_t fn_actions[] PROGMEM = {};
+#endif