6 files changed, 198 insertions, 0 deletions
diff --git a/keyboards/at101_blackheart/at101_blackheart.c b/keyboards/at101_blackheart/at101_blackheart.c
new file mode 100644
index 000000000..aa07a7864
--- /dev/null
+++ b/keyboards/at101_blackheart/at101_blackheart.c
@@ -0,0 +1 @@
+#include "at101_blackheart.h"
diff --git a/keyboards/at101_blackheart/at101_blackheart.h b/keyboards/at101_blackheart/at101_blackheart.h
new file mode 100644
index 000000000..24ac1b7c5
--- /dev/null
+++ b/keyboards/at101_blackheart/at101_blackheart.h
@@ -0,0 +1,28 @@
+#ifndef at101_blackheart_H
+#define at101_blackheart_H
+
+#include "quantum.h"
+
+#define LAYOUT( \
+	K0000, K0100, K0001, K0101, K0002, K0102, K0003, K0103, K0004, K0104, K0005, K0105, K0006, 			K0106, K0007, K0107, \
+	K0200, K0300, K0201, K0301, K0202, K0302, K0203, K0303, K0204, K0304, K0205, K0305, K0206, K0306, 	K0207, K0307, K0208, 	K0308, K0209, K0309, K0009, \
+	K0400, K0500, K0401, K0501, K0402, K0502, K0403, K0503, K0404, K0504, K0405, K0505, K0406, K0506, 	K0407, K0507, K0408, 	K0508, K0409, K0509, K0109, \
+	K0600, K0700, K0601, K0701, K0602, K0702, K0603, K0703, K0604, K0704, K0605, K0705, K0606,        							K0608, K0708, K0609, K0709, \
+	K0800, K1101, K0900, K0801, K0901, K0802, K0902, K0803, K0903, K0804, K0904, K0805, K0905, K0806, 		   K0807, 			K0808, K0908, K0809, K0909, \
+	K1000, K1100, K1001,  			   K1102,                     		  K1005, K1105, K1006, K1106, 	K1007, K1107, K1008, 		K1108, 	  K1009 \
+) { \
+	{ K0000, K0001, K0002, K0003, K0004, K0005, K0006, K0007, KC_NO, K0009 }, \
+	{ K0100, K0101, K0102, K0103, K0104, K0105, K0106, K0107, KC_NO, K0109 }, \
+	{ K0200, K0201, K0202, K0203, K0204, K0205, K0206, K0207, K0208, K0209 }, \
+	{ K0300, K0301, K0302, K0303, K0304, K0305, K0306, K0307, K0308, K0309 }, \
+	{ K0400, K0401, K0402, K0403, K0404, K0405, K0406, K0407, K0408, K0409 }, \
+	{ K0500, K0501, K0502, K0503, K0504, K0505, K0506, K0507, K0508, K0509 }, \
+	{ K0600, K0601, K0602, K0603, K0604, K0605, K0606, KC_NO, K0608, K0609 }, \
+	{ K0700, K0701, K0702, K0703, K0704, K0705, KC_NO, KC_NO, K0708, K0709 }, \
+	{ K0800, K0801, K0802, K0803, K0804, K0805, K0806, K0807, K0808, K0809 }, \
+	{ K0900, K0901, K0902, K0903, K0904, K0905, KC_NO, KC_NO, K0908, K0909 }, \
+	{ K1000, K1001, KC_NO, KC_NO, KC_NO, K1005, K1006, K1007, K1008, K1009 }, \
+	{ K1100, K1101, K1102, KC_NO, KC_NO, K1105, K1106, K1107, K1108, KC_NO }  \
+}
+
+#endif
diff --git a/keyboards/at101_blackheart/config.h b/keyboards/at101_blackheart/config.h
new file mode 100644
index 000000000..6a809a02f
--- /dev/null
+++ b/keyboards/at101_blackheart/config.h
@@ -0,0 +1,43 @@
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0xFEED
+#define PRODUCT_ID      0x6060
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    blindassassin111
+#define PRODUCT         AT101_Blackheart PCB
+#define DESCRIPTION     Replacement AT101 PCB
+
+/* key matrix size */
+#define MATRIX_ROWS 12
+#define MATRIX_COLS 10
+
+/* key matrix pins */
+#define MATRIX_ROW_PINS { F0, F1, F4, D4, F6, F5, F7, B6, B5, D5, C7, C6 }
+#define MATRIX_COL_PINS { D1, D0, B7, B3, B2, B1, B0, E6, D2, D3 }
+#define UNUSED_PINS
+
+/* COL2ROW or ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+/* Set 0 if debouncing isn't needed */
+#define DEBOUNCING_DELAY 5
+
+/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
+#define LOCKING_SUPPORT_ENABLE
+
+/* Locking resynchronize hack */
+#define LOCKING_RESYNC_ENABLE
+
+/* force n-key rollover*/
+#define FORCE_NKRO
+
+/* key combination for command */
+#define IS_COMMAND() ( \
+    keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
+)
+
+/* prevent stuck modifiers */
+#define PREVENT_STUCK_MODIFIERS
+\ No newline at end of file
diff --git a/keyboards/at101_blackheart/keymaps/default/keymap.c b/keyboards/at101_blackheart/keymaps/default/keymap.c
new file mode 100644
index 000000000..086c25e1c
--- /dev/null
+++ b/keyboards/at101_blackheart/keymaps/default/keymap.c
@@ -0,0 +1,53 @@
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+	LAYOUT(
+		KC_ESC, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, 				KC_PSCR,KC_SLCK, KC_PAUS,
+		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_INS, KC_HOME, KC_PGUP, 		KC_NLCK, KC_PSLS, KC_PAST, KC_PMNS,
+		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_DEL, KC_END,  KC_PGDN, 		KC_P7,   KC_P8,   KC_P9,   KC_PPLS,
+		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_P4, 	 KC_P5,   KC_P6,   KC_PEQL,
+		KC_LSFT,KC_BSLS,KC_Z, KC_X,  KC_C,  KC_V,  KC_B,  KC_N,  KC_M, KC_COMM,KC_DOT, KC_SLSH,KC_LSFT,MO(1), 				KC_UP, 					KC_P1,   KC_P2,   KC_P3,   KC_PENT,
+		KC_LCTL,KC_LGUI,KC_LALT, 			KC_SPC,				 		KC_RALT, KC_RGUI,KC_MENU, KC_RCTL,			KC_LEFT,KC_DOWN, KC_RGHT,			KC_P0,		  KC_PDOT),
+
+	LAYOUT(
+		KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, 			KC_TRNS, KC_TRNS, KC_TRNS, 			  
+		RESET,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, 	KC_TRNS, KC_TRNS, KC_TRNS, 		KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+		KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, 	KC_TRNS, KC_TRNS, KC_TRNS, 		KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+		KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, 					 						KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, 
+		KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, 			 KC_TRNS, 				KC_TRNS, KC_TRNS, KC_TRNS, 
+		KC_TRNS, KC_TRNS, KC_TRNS, 					 KC_TRNS, 							 KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, 	KC_TRNS, KC_TRNS, KC_TRNS,			KC_TRNS, 	  KC_TRNS),
+};
+
+void matrix_init_user(void) {
+}
+
+void matrix_scan_user(void) {
+}
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+	return true;
+}
+
+void led_set_user(uint8_t usb_led) {
+  DDRB |= (1 << 4);
+  DDRD |= (1 << 6) | (1 << 7);
+
+  if (usb_led & (1 << USB_LED_NUM_LOCK)) {
+    PORTD |= (1 << 7);
+  } else {
+    PORTD &= ~(1 << 7);
+  }
+
+  if (usb_led & (1 << USB_LED_CAPS_LOCK)) {
+    PORTB |= (1 << 4);
+  } else {
+    PORTB &= ~(1 << 4);
+  }
+
+  if (usb_led & (1 << USB_LED_SCROLL_LOCK)) {
+    PORTD |= (1 << 6);
+  } else {
+    PORTD &= ~(1 << 6);
+  }
+}
+\ No newline at end of file
diff --git a/keyboards/at101_blackheart/readme.md b/keyboards/at101_blackheart/readme.md
new file mode 100644
index 000000000..7b356bc75
--- /dev/null
+++ b/keyboards/at101_blackheart/readme.md
@@ -0,0 +1,14 @@
+AT101 Blackheart PCB
+===
+
+A replacement PCB for AT101 keyboards.
+
+Keyboard Maintainer: QMK Community and blindassassin111  
+Hardware Supported: AT101 blackheart PCB  
+Hardware Availability: https://deskthority.net/group-buys-f50/programmable-vintage-board-pcbs-omnikey-at101-and-z-150-t19325.html
+
+Make example for this keyboard (after setting up your build environment):
+
+    make at101_blackheart:default
+
+See [build environment setup](https://docs.qmk.fm/build_environment_setup.html) then the [make instructions](https://docs.qmk.fm/make_instructions.html) for more information.
diff --git a/keyboards/at101_blackheart/rules.mk b/keyboards/at101_blackheart/rules.mk
new file mode 100644
index 000000000..fadff6f23
--- /dev/null
+++ b/keyboards/at101_blackheart/rules.mk
@@ -0,0 +1,59 @@
+# MCU name
+MCU = atmega32u4
+
+# Processor frequency.
+#     This will define a symbol, F_CPU, in all source code files equal to the
+#     processor frequency in Hz. You can then use this symbol in your source code to
+#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#     automatically to create a 32-bit value in your source code.
+#
+#     This will be an integer division of F_USB below, as it is sourced by
+#     F_USB after it has run through any CPU prescalers. Note that this value
+#     does not *change* the processor frequency - it should merely be updated to
+#     reflect the processor speed set externally so that the code can use accurate
+#     software delays.
+F_CPU = 16000000
+
+#
+# LUFA specific
+#
+# Target architecture (see library "Board Types" documentation).
+ARCH = AVR8
+
+# Input clock frequency.
+#     This will define a symbol, F_USB, in all source code files equal to the
+#     input clock frequency (before any prescaling is performed) in Hz. This value may
+#     differ from F_CPU if prescaling is used on the latter, and is required as the
+#     raw input clock is fed directly to the PLL sections of the AVR for high speed
+#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
+#     at the end, this will be done automatically to create a 32-bit value in your
+#     source code.
+#
+#     If no clock division is performed on the input clock inside the AVR (via the
+#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
+F_USB = $(F_CPU)
+
+# Interrupt driven control endpoint task(+60)
+OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
+
+
+# Bootloader selection
+BOOTLOADER = halfkay
+
+# Boot Section Size in *bytes*
+# OPT_DEFS += -DBOOTLOADER_SIZE=4096
+
+
+# Build Options
+#   comment out to disable the options.
+#
+BOOTMAGIC_ENABLE = yes	# Virtual DIP switch configuration(+1000)
+MOUSEKEY_ENABLE = yes	# Mouse keys(+4700)
+EXTRAKEY_ENABLE = yes	# Audio control and System control(+450)
+CONSOLE_ENABLE = no	# Console for debug(+400)
+COMMAND_ENABLE = no    # Commands for debug and configuration
+SLEEP_LED_ENABLE = no  # Breathing sleep LED during USB suspend
+NKRO_ENABLE = yes		# USB Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+BACKLIGHT_ENABLE = no  # Enable keyboard backlight functionality
+AUDIO_ENABLE = no
+RGBLIGHT_ENABLE = no
+\ No newline at end of file