diff --git a/keyboards/id80/ansi/keymaps/msf/config.h b/keyboards/id80/ansi/keymaps/msf/config.h
new file mode 100644
index 0000000000..4f3cc95f30
--- /dev/null
+++ b/keyboards/id80/ansi/keymaps/msf/config.h
@@ -0,0 +1,24 @@
+/* Copyright 2021 msf@github
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+  Set any config.h overrides for your specific keymap here.
+  See config.h options at https://docs.qmk.fm/#/config_options?id=the-configh-file
+*/
+#pragma once
+
+#define COMBO_COUNT 3
+#define COMBO_TERM 200
diff --git a/keyboards/id80/ansi/keymaps/msf/keymap.c b/keyboards/id80/ansi/keymaps/msf/keymap.c
new file mode 100644
index 0000000000..6bb91f0f19
--- /dev/null
+++ b/keyboards/id80/ansi/keymaps/msf/keymap.c
@@ -0,0 +1,59 @@
+/* Copyright 2021 Miguel Filipe <miguel.filipe@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [0] = LAYOUT(
+        KC_ESC,    KC_F1,   KC_F2,   KC_F3,   KC_F4,     KC_F5,   KC_VOLD, KC_VOLU, KC_F8,     KC_F9,   KC_F10,  KC_PSTE, KC_PSCR,    KC_DEL,    MO(1),
+        KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC,            KC_HOME,
+        KC_TAB,      KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_BSLS,        KC_END,
+        KC_CAPS,       KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, KC_ENT,
+        KC_LSFT,            KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT,          KC_UP,
+        KC_LCTL,   KC_LGUI,   KC_LALT,                       KC_SPC,                              KC_RALT,     KC_RCTL,        KC_LEFT, KC_DOWN, KC_RGHT
+    ),
+    [1] = LAYOUT(
+        RESET,     KC_CALC, _______, _______, _______,    KC_MUTE, KC_F6, KC_F7, KC_MPLY,      KC_MSTP, KC_BRID, KC_BRIU, KC_F11,     KC_F12,    _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,            KC_INS,
+        _______,     RGB_TOG, _______, RGB_MOD, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD, _______, _______, _______, _______,        KC_DEL,
+        _______,       _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______,            _______, _______, BL_DEC,  BL_TOGG, BL_INC,  NK_TOGG, _______, _______, _______, _______, _______,          BL_INC,
+        _______,   _______,   _______,                      _______,                              _______,     _______,        BL_TOGG, BL_DEC,  BL_STEP
+    ),
+    [2] = LAYOUT(
+        _______,   _______, _______, _______, _______,   _______, _______, _______, _______,   _______, _______, _______, _______,    _______,   _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,            _______,
+        _______,     _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,        _______,
+        _______,       _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+        _______,            _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          _______,
+        _______,   _______,   _______,                      _______,                              _______,     _______,        _______, _______, _______
+    ),
+};
+
+enum combos {
+  SLSHDN_PGDN,
+  SLSHUP_PGUP,
+  RALTBKSPC_DELETE,
+};
+
+const uint16_t PROGMEM slashDown_combo[] = {KC_SLSH, KC_DOWN, COMBO_END};
+const uint16_t PROGMEM slashUp_combo[] = {KC_SLSH, KC_UP, COMBO_END};
+const uint16_t PROGMEM raltBackspace_combo[] = {KC_RALT, KC_BSPACE, COMBO_END};
+
+combo_t key_combos[COMBO_COUNT] = {
+  [SLSHDN_PGDN] = COMBO(slashDown_combo, KC_PGDN),
+  [SLSHUP_PGUP] = COMBO(slashUp_combo, KC_PGUP),
+  [RALTBKSPC_DELETE] = COMBO(raltBackspace_combo, KC_DEL),
+};
diff --git a/keyboards/id80/ansi/keymaps/msf/readme.md b/keyboards/id80/ansi/keymaps/msf/readme.md
new file mode 100644
index 0000000000..7ab300f672
--- /dev/null
+++ b/keyboards/id80/ansi/keymaps/msf/readme.md
@@ -0,0 +1,4 @@
+# slightly modified:
+- some key combos
+- don't use f-keys,
+- pgup/down, home/end tweaks
diff --git a/keyboards/id80/ansi/keymaps/msf/rules.mk b/keyboards/id80/ansi/keymaps/msf/rules.mk
new file mode 100644
index 0000000000..ab1e438182
--- /dev/null
+++ b/keyboards/id80/ansi/keymaps/msf/rules.mk
@@ -0,0 +1 @@
+COMBO_ENABLE = yes