ADD: Qr Code algortihm from a vendor library which I forgot about from

the R&D.

Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>

10 files changed, 1320 insertions, 3 deletions

diff --git a/dev/Boot/BootKit/Qr.h b/dev/Boot/BootKit/Qr.h
new file mode 100644
index 00000000..0a30c6ca
--- /dev/null
+++ b/dev/Boot/BootKit/Qr.h
@@ -0,0 +1,973 @@
+#ifndef QR_H
+#define QR_H
+
+#include <BootKit/Shared/base.h>
+#include <BootKit/Shared/bit.h>
+
+#include <BootKit/QrPrelude.h>
+#include <Mod/CoreGfx/FBMgr.h>
+#include <BootKit/Support.h>
+#include <CompilerKit/Detail.h>
+
+/// @note the QR code is still code 128, it utilizes the same concept of having it's own character set.
+
+namespace qr
+{
+	inline uint8_t min_poly =
+					   0b11101, /* Minimal polynomial x^8 + x^4 + x^3 + x^2 + 1 */
+		generator = 0b10;		/* Generator of Galois field */
+
+	/// @brief galois finite field multiplication.
+	inline uint8_t gf_mul(uint8_t a, uint8_t b)
+	{
+		uint8_t res = 0;
+
+		for (; b; b >>= 1)
+		{
+			if (b & 1)
+				res ^= a;
+			if (a & 0x80)
+				a = (a << 1) ^ min_poly;
+			else
+				a <<= 1;
+		}
+
+		return res;
+	}
+
+	// Size of Ecc block with respect to level and version. 0 version is for
+	// padding.
+	constexpr int ECC_CODEWORDS_PER_BLOCK[4][41] = {
+		{0, 7, 10, 15, 20, 26, 18, 20, 24, 30, 18, 20, 24, 26,
+		 30, 22, 24, 28, 30, 28, 28, 28, 28, 30, 30, 26, 28, 30,
+		 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30},
+		{0, 10, 16, 26, 18, 24, 16, 18, 22, 22, 26, 30, 22, 22,
+		 24, 24, 28, 28, 26, 26, 26, 26, 28, 28, 28, 28, 28, 28,
+		 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28},
+		{0, 13, 22, 18, 26, 18, 24, 18, 22, 20, 24, 28, 26, 24,
+		 20, 30, 24, 28, 28, 26, 30, 28, 30, 30, 30, 30, 28, 30,
+		 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30},
+		{0, 17, 28, 22, 16, 22, 28, 26, 26, 24, 28, 24, 28, 22,
+		 24, 24, 30, 28, 28, 26, 28, 30, 24, 30, 30, 30, 30, 30,
+		 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30},
+	};
+
+	// Number of Ecc blocks with respect to level and version. 0 version is for
+	// padding.
+	constexpr int N_ECC_BLOCKS[4][41] = {
+		{0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 4, 4, 4, 4,
+		 4, 6, 6, 6, 6, 7, 8, 8, 9, 9, 10, 12, 12, 12,
+		 13, 14, 15, 16, 17, 18, 19, 19, 20, 21, 22, 24, 25},
+		{0, 1, 1, 1, 2, 2, 4, 4, 4, 5, 5, 5, 8, 9,
+		 9, 10, 10, 11, 13, 14, 16, 17, 17, 18, 20, 21, 23, 25,
+		 26, 28, 29, 31, 33, 35, 37, 38, 40, 43, 45, 47, 49},
+		{0, 1, 1, 2, 2, 4, 4, 6, 6, 8, 8, 8, 10, 12,
+		 16, 12, 17, 16, 18, 21, 20, 23, 23, 25, 27, 29, 34, 34,
+		 35, 38, 40, 43, 45, 48, 51, 53, 56, 59, 62, 65, 68},
+		{0, 1, 1, 2, 4, 4, 4, 5, 6, 8, 8, 11, 11, 16,
+		 16, 18, 16, 19, 21, 25, 25, 25, 34, 30, 32, 35, 37, 40,
+		 42, 45, 48, 51, 54, 57, 60, 63, 66, 70, 74, 77, 81},
+	};
+
+	// Positions of central modules of alignment patterns according to version. 0
+	// version is for padding.
+	constexpr int ALIGN_POS[41][7] = {
+		{},
+		{0},
+		{6, 18},
+		{6, 22},
+		{6, 26},
+		{6, 30},
+		{6, 34},
+		{6, 22, 38},
+		{6, 24, 42},
+		{6, 26, 46},
+		{6, 28, 50},
+		{6, 30, 54},
+		{6, 32, 58},
+		{6, 34, 62},
+		{6, 26, 46, 66},
+		{6, 26, 48, 70},
+		{6, 26, 50, 74},
+		{6, 30, 54, 78},
+		{6, 30, 56, 82},
+		{6, 30, 58, 86},
+		{6, 34, 62, 90},
+		{6, 28, 50, 72, 94},
+		{6, 26, 50, 74, 98},
+		{6, 30, 54, 78, 102},
+		{6, 28, 54, 80, 106},
+		{6, 32, 58, 84, 110},
+		{6, 30, 58, 86, 114},
+		{6, 34, 62, 90, 118},
+		{6, 26, 50, 74, 98, 122},
+		{6, 30, 54, 78, 102, 126},
+		{6, 26, 52, 78, 104, 130},
+		{6, 30, 56, 82, 108, 134},
+		{6, 34, 60, 86, 112, 138},
+		{6, 30, 58, 86, 114, 142},
+		{6, 34, 62, 90, 118, 146},
+		{6, 30, 54, 78, 102, 126, 150},
+		{6, 24, 50, 76, 102, 128, 154},
+		{6, 28, 54, 80, 106, 132, 158},
+		{6, 32, 58, 84, 110, 136, 162},
+		{6, 26, 54, 82, 110, 138, 166},
+		{6, 30, 58, 86, 114, 142, 170},
+	};
+
+	// Return n-th bit of arr starting from MSB.
+	constexpr uint8_t get_bit_r(uint8_t* arr, int n)
+	{
+		return (arr[n >> 3] >> (7 - (n & 7))) & 1;
+	}
+
+	// Add up to 16 bits to arr. Data starts from MSB as well as each byte of an
+	// array.
+	constexpr void add_bits(uint16_t data, int n, uint8_t* arr, size_t& pos)
+	{
+		while (n--)
+		{
+			arr[pos >> 3] |= ((data >> n) & 1) << (7 - (pos & 7));
+			++pos;
+		}
+	}
+
+	// Translate char to alphanumeric encoding value,
+	constexpr int alphanumeric(char c)
+	{
+		if (c >= '0' && c <= '9')
+			return c - '0';
+
+		if (c >= 'A' && c <= 'Z')
+			return c - 'A' + 10;
+
+		switch (c)
+		{
+		case ' ':
+			return 36;
+		case '$':
+			return 37;
+		case '%':
+			return 38;
+		case '*':
+			return 39;
+		case '+':
+			return 40;
+		case '-':
+			return 41;
+		case '.':
+			return 42;
+		case '/':
+			return 43;
+		case ':':
+			return 44;
+		}
+		return -1;
+	}
+
+	// Check if string can be encoded in alphanumeric mode.
+	constexpr bool is_alphanumeric(const char* str, size_t len)
+	{
+		for (size_t i = 0; i < len; ++i)
+			if (alphanumeric(str[i]) == -1)
+				return false;
+		return true;
+	}
+
+	// Check if string can be encoded in numeric mode.
+	constexpr bool is_numeric(const char* str, size_t len)
+	{
+		for (size_t i = 0; i < len; ++i)
+			if (str[i] < '0' || str[i] > '9')
+				return false;
+		return true;
+	}
+
+	// Check if string can be encoded in kanji mode.
+	constexpr bool is_kanji(const char* str, size_t len)
+	{
+		for (size_t i = 0; i < len; i += 2)
+		{
+			uint16_t val = uint16_t(str[i]) | (uint16_t(str[i + 1]) << 8);
+			if (val < 0x8140 || val > 0xebbf || (val > 0x9ffc && val < 0xe040))
+				return false;
+		}
+		return true;
+	}
+
+	// Reed-Solomon Ecc generator polynomial for the given degree.
+	constexpr void gf_gen_poly(int degree, uint8_t* poly)
+	{
+		SetMem(poly, 0, degree);
+
+		uint8_t root = poly[degree - 1] = 1;
+
+		for (int i = 0; i < degree; ++i)
+		{
+			for (int j = 0; j < degree - 1; ++j)
+				poly[j] = gf_mul(poly[j], root) ^ poly[j + 1];
+			poly[degree - 1] = gf_mul(poly[degree - 1], root);
+			root			 = (root << 1) ^ ((root >> 7) * 0x11d);
+		}
+	}
+
+	// Polynomial division if Galois Field.
+	constexpr void gf_poly_div(uint8_t* dividend, size_t len, uint8_t* divisor, int degree, uint8_t* result)
+	{
+		SetMem(result, 0, degree);
+
+		for (size_t i = 0; i < len; ++i)
+		{
+			uint8_t factor = dividend[i] ^ result[0];
+			MoveMem(&result[0], &result[1], degree - 1);
+			result[degree - 1] = 0;
+			for (int j = 0; j < degree; ++j)
+				result[j] ^= gf_mul(divisor[j], factor);
+		}
+	}
+
+	enum Ecc
+	{
+		L,
+		M,
+		Q,
+		H,
+	};
+
+	enum Mode
+	{
+		M_NUMERIC,
+		M_ALPHANUMERIC,
+		M_BYTE,
+		M_KANJI,
+	};
+
+	// Select appropriate encoding mode for string.
+	constexpr Mode select_mode(const char* str, size_t len)
+	{
+		if (is_numeric(str, len))
+			return M_NUMERIC;
+		if (is_alphanumeric(str, len))
+			return M_ALPHANUMERIC;
+		if (is_kanji(str, len))
+			return M_KANJI;
+		return M_BYTE;
+	}
+
+	// Return size of Character Control Indicator in bits for given version and
+	// mode.
+	constexpr int cci(int ver, Mode mode)
+	{
+		constexpr int cnt[4][3] = {
+			{10, 12, 14},
+			{9, 11, 13},
+			{8, 16, 16},
+			{8, 10, 12},
+		};
+		if (ver < 10)
+			return cnt[mode][0];
+		if (ver < 27)
+			return cnt[mode][1];
+		return cnt[mode][2];
+	}
+
+	template <int V>
+	struct Qr
+	{
+	private:
+		friend class QrDelegate;
+		bool draw(int x, int y) noexcept;
+
+	public:
+		constexpr auto side_size() const
+		{
+			return SIDE;
+		}
+
+		bool module(int x, int y);
+		bool encode(const char* str, size_t len, Ecc ecc, int mask = -1);
+
+	private:
+		bool encode_data(const char* data, size_t len, Ecc ecc, uint8_t* out);
+		void encode_ecc(uint8_t* data, Ecc ecc, uint8_t* out);
+
+		void add_data(uint8_t* data, uint8_t* patterns);
+		void add_patterns();
+		void add_version();
+		void add_format(Ecc ecc, int mask);
+		void reserve_patterns(uint8_t* out);
+
+		template <bool Black>
+		void draw_rect(int y, int x, int height, int width, uint8_t* out);
+		template <bool Black>
+		void draw_bound(int y, int x, int height, int width, uint8_t* out);
+
+		template <bool Horizontal>
+		int	 rule_1_3_score();
+		int	 penalty_score();
+		int	 select_mask(Ecc ecc, uint8_t* patterns);
+		void apply_mask(int mask, uint8_t* patterns);
+
+	private:
+		static_assert(V >= 1 && V <= 40, "invalid version");
+		static constexpr int SIDE		  = 17 + V * 4;
+		static constexpr int N_BITS		  = SIDE * SIDE;
+		static constexpr int N_ALIGN	  = V == 1 ? 0 : V / 7 + 2;
+		static constexpr int N_ALIGN_BITS = V > 1 ? (N_ALIGN* N_ALIGN - 3) * 25 : 0;
+		static constexpr int N_TIMING_BITS =
+			(SIDE - 16) * 2 - (10 * (V > 1 ? N_ALIGN - 2 : 0));
+		static constexpr int N_VER_BITS = V > 6 ? 36 : 0;
+		static constexpr int N_DAT_BITS =
+			N_BITS - (192 + N_ALIGN_BITS + N_TIMING_BITS + 31 + N_VER_BITS);
+		static constexpr int N_BYTES = utl::bytes_in_bits(N_BITS);		   // Actual number of bytes_in_bits
+																		   // required to store whole Qr code
+		static constexpr int N_DAT_BYTES = utl::bytes_in_bits(N_DAT_BITS); // Actual number of bytes_in_bits required to store
+																		   // [data + ecc]
+		static constexpr int N_DAT_CAPACITY =
+			N_DAT_BITS >> 3; // Capacity of [data + ecc] without remainder bits
+	private:
+		/// @brief internal function to retrieve bit from a bitset.
+		uint8_t get_arr_bit(uint8_t* arr, unsigned bit) const
+		{
+			return utl::get_arr_bit(arr, bit);
+		}
+
+		/// @brief internal function to set bit from a bitset.
+		void set_arr_bit(uint8_t* arr, unsigned bit)
+		{
+			utl::set_arr_bit(arr, bit);
+		}
+
+		/// @brief internal function to clear bit from a bitset.
+		void clr_arr_bit(uint8_t* arr, unsigned bit)
+		{
+			utl::clr_arr_bit(arr, bit);
+		}
+
+		uint8_t code[N_BYTES] = {};
+
+		bool status = false;
+	};
+
+	// Get color of a module from left-to-right and top-to-bottom. Black is true.
+	template <int V>
+	bool Qr<V>::module(int x, int y)
+	{
+		return get_arr_bit(code, y * SIDE + x);
+	}
+
+	/// @brief draw a new QR code.
+	template <int V>
+	bool Qr<V>::draw(int whereX, int whereY) noexcept
+	{
+		if (!this->status)
+			return false; // it may be invalid.
+
+		fb_init();
+
+		for (int y = 0; y < (this->side_size()); ++y)
+		{
+			for (int x = 0; x < (this->side_size()); ++x)
+			{
+				FBDrawInRegion(
+					(this->module(x, y) ? RGB(00, 00, 00) : RGB(0xFF, 0xFF, 0xFF)),
+					1, 1,
+					x + whereX, y + whereY);
+			}
+		}
+
+		fb_clear();
+
+		return false;
+	}
+
+	// Create Qr code with given error correction level. If mask == -1,
+	// then best mask selected automatically. NOTE: Automatic mask is the
+	// most expensive operation. Takes about 95 % of all computation time.
+	template <int V>
+	bool Qr<V>::encode(const char* str, size_t len, Ecc ecc, int mask)
+	{
+		uint8_t data[N_DAT_BYTES]		   = {};
+		uint8_t data_with_ecc[N_DAT_BYTES] = {};
+		uint8_t patterns[N_BYTES]		   = {};
+
+		if (!encode_data(str, len, ecc, data))
+		{
+			return status = false;
+		}
+
+		encode_ecc(data, ecc, data_with_ecc);
+
+		reserve_patterns(patterns);
+		CopyMem(code, patterns, N_BYTES);
+
+		add_data(data_with_ecc, patterns);
+		add_patterns();
+		add_version();
+
+		mask = mask != -1 ? mask & 7 : select_mask(ecc, patterns);
+
+		add_format(ecc, mask);
+		apply_mask(mask, patterns);
+
+		return status = true;
+	}
+
+	template <int V>
+	bool Qr<V>::encode_data(const char* data, size_t len, Ecc ecc, uint8_t* out)
+	{
+		Mode mode = select_mode(data, len);
+
+		size_t n_bits =
+			(N_DAT_CAPACITY - ECC_CODEWORDS_PER_BLOCK[ecc][V] * N_ECC_BLOCKS[ecc][V])
+			<< 3;
+		size_t pos = 0;
+
+		add_bits(1 << mode, 4, out, pos);
+		add_bits(len, cci(V, mode), out, pos);
+
+		if (mode == M_NUMERIC)
+		{
+			const size_t triplets	   = len / 3;
+			const size_t triplets_size = triplets * 3;
+			const size_t rem		   = len % 3;
+			const size_t rem_bits	   = rem == 2 ? 7 : rem == 1 ? 4
+																 : 0;
+			const size_t total_size	   = 10 * triplets + rem_bits;
+
+			if (pos + total_size > n_bits)
+				return false;
+
+			char buf[4] = {};
+
+			for (size_t i = 0; i < triplets_size; i += 3)
+			{
+				buf[0] = data[i];
+				buf[1] = data[i + 1];
+				buf[2] = data[i + 2];
+
+				uint16_t num = StringToLong(buf, NULL, 10);
+				add_bits(num, 10, out, pos);
+			}
+
+			if (rem)
+			{
+				buf[0]	 = data[triplets_size];
+				buf[1]	 = data[triplets_size + 1];
+				buf[rem] = 0;
+
+				uint16_t num = StringToLong(buf, NULL, 10);
+				add_bits(num, rem_bits, out, pos);
+			}
+		}
+		else if (mode == M_ALPHANUMERIC)
+		{
+			if (pos + 11 * (int(len & ~1ul) / 2) > n_bits)
+				return false;
+
+			for (int i = 0; i < int(len & ~1ul); i += 2)
+			{
+				uint16_t num = alphanumeric(data[i]) * 45 + alphanumeric(data[i + 1]);
+				add_bits(num, 11, out, pos);
+			}
+			if (len & 1)
+			{
+				if (pos + 6 > n_bits)
+					return false;
+
+				add_bits(alphanumeric(data[len - 1]), 6, out, pos);
+			}
+		}
+		else if (mode == M_BYTE)
+		{
+			if (pos + len * 8 > n_bits)
+				return false;
+
+			for (size_t i = 0; i < len; ++i)
+				add_bits(data[i], 8, out, pos);
+		}
+		else
+		{
+			if (pos + 13 * (len / 2) > n_bits)
+				return false;
+
+			for (size_t i = 0; i < len; i += 2)
+			{
+				uint16_t val = ((uint8_t)data[i]) | (((uint8_t)data[i + 1]) << 8);
+				uint16_t res = 0;
+				val -= val < 0x9FFC ? 0x8140 : 0xC140;
+				res += val & 0xff;
+				res += (val >> 8) * 0xc0;
+				add_bits(res, 13, out, pos);
+			}
+		}
+
+		size_t padding = n_bits - pos;
+		size_t i	   = 0;
+
+		add_bits(0, padding > 4 ? 4 : padding, out, pos);
+
+		if (pos & 7)
+			add_bits(0, (8 - pos) & 7, out, pos);
+
+		while (pos < n_bits)
+			add_bits(++i & 1 ? 0xec : 0x11, 8, out, pos);
+
+		return true;
+	}
+
+	template <int V>
+	void Qr<V>::encode_ecc(uint8_t* data, Ecc ecc, uint8_t* out)
+	{
+		int n_blocks = N_ECC_BLOCKS[ecc][V];
+		int ecc_len	 = ECC_CODEWORDS_PER_BLOCK[ecc][V];
+
+		int n_data_bytes = N_DAT_CAPACITY - ecc_len * n_blocks;
+
+		int n_short_blocks = n_blocks - N_DAT_CAPACITY % n_blocks;
+		int short_len	   = N_DAT_CAPACITY / n_blocks - ecc_len;
+
+		uint8_t gen_poly[30];
+		uint8_t ecc_buf[30];
+
+		gf_gen_poly(ecc_len, gen_poly);
+
+		uint8_t* data_ptr = data;
+
+		for (int i = 0; i < n_blocks; ++i)
+		{
+			int data_len = short_len;
+
+			if (i >= n_short_blocks)
+				++data_len;
+
+			gf_poly_div(data_ptr, data_len, gen_poly, ecc_len, ecc_buf);
+
+			for (int j = 0, k = i; j < data_len; ++j, k += n_blocks)
+			{
+				if (j == short_len)
+					k -= n_short_blocks;
+				out[k] = data_ptr[j];
+			}
+			for (int j = 0, k = n_data_bytes + i; j < ecc_len; ++j, k += n_blocks)
+				out[k] = ecc_buf[j];
+
+			data_ptr += data_len;
+		}
+	}
+
+	template <int V>
+	void Qr<V>::add_data(uint8_t* data, uint8_t* patterns)
+	{
+		int data_pos = 0;
+
+		for (int x = SIDE - 1; x >= 1; x -= 2)
+		{
+			if (x == 6)
+				x = 5;
+
+			for (int i = 0; i < SIDE; ++i)
+			{
+				int y	  = !((x + 1) & 2) ? SIDE - 1 - i : i;
+				int coord = y * SIDE + x;
+
+				if (!get_arr_bit(patterns, coord))
+				{
+					if (get_bit_r(data, data_pos))
+						set_arr_bit(code, coord);
+
+					++data_pos;
+				}
+
+				if (!get_arr_bit(patterns, coord - 1))
+				{
+					if (get_bit_r(data, data_pos))
+						set_arr_bit(code, coord - 1);
+
+					++data_pos;
+				}
+			}
+		}
+	}
+
+	template <int V>
+	void Qr<V>::add_patterns()
+	{
+		// White bounds inside finders
+		draw_bound<false>(1, 1, 5, 5, code);
+		draw_bound<false>(1, SIDE - 6, 5, 5, code);
+		draw_bound<false>(SIDE - 6, 1, 5, 5, code);
+
+		// Finish alignment patterns
+		for (int i = 0; i < N_ALIGN; ++i)
+		{
+			for (int j = 0; j < N_ALIGN; ++j)
+			{
+				if ((!i && !j) || (!i && j == N_ALIGN - 1) || (!j && i == N_ALIGN - 1))
+					continue;
+				draw_bound<false>(ALIGN_POS[V][i] - 1, ALIGN_POS[V][j] - 1, 3, 3, code);
+			}
+		}
+
+		// Draw white separators
+		draw_rect<false>(7, 0, 1, 8, code);
+		draw_rect<false>(0, 7, 8, 1, code);
+		draw_rect<false>(SIDE - 8, 0, 1, 8, code);
+		draw_rect<false>(SIDE - 8, 7, 8, 1, code);
+		draw_rect<false>(7, SIDE - 8, 1, 8, code);
+		draw_rect<false>(0, SIDE - 8, 8, 1, code);
+
+		// Perforate timing patterns
+		for (int i = 7; i < SIDE - 7; i += 2)
+		{
+			clr_arr_bit(code, 6 * SIDE + i);
+			clr_arr_bit(code, i * SIDE + 6);
+		}
+	}
+
+	template <int V>
+	void Qr<V>::add_version()
+	{
+		if (V < 7)
+			return;
+
+		uint32_t rem = V;
+
+		for (uint8_t i = 0; i < 12; ++i)
+			rem = (rem << 1) ^ ((rem >> 11) * 0x1F25);
+
+		uint32_t data = V << 12 | rem;
+
+		for (int x = 0; x < 6; ++x)
+		{
+			for (int j = 0; j < 3; ++j)
+			{
+				int y = SIDE - 11 + j;
+
+				bool black = (data >> (x * 3 + j)) & 1;
+
+				if (!black)
+				{
+					clr_arr_bit(code, y * SIDE + x);
+					clr_arr_bit(code, y + SIDE * x);
+				}
+			}
+		}
+	}
+
+	template <int V>
+	void Qr<V>::add_format(Ecc ecc, int mask)
+	{
+		int data = (ecc ^ 1) << 3 | mask;
+		int rem	 = data;
+
+		for (int i = 0; i < 10; i++)
+			rem = (rem << 1) ^ ((rem >> 9) * 0b10100110111);
+
+		int res = (data << 10 | rem) ^ 0b101010000010010;
+
+		for (int i = 0; i < 6; ++i)
+		{
+			if ((res >> i) & 1)
+			{
+				set_arr_bit(code, SIDE * 8 + SIDE - 1 - i);
+				set_arr_bit(code, SIDE * i + 8);
+			}
+			else
+			{
+				clr_arr_bit(code, SIDE * 8 + SIDE - 1 - i);
+				clr_arr_bit(code, SIDE * i + 8);
+			}
+		}
+
+		for (int i = 6; i < 8; ++i)
+		{
+			if ((res >> i) & 1)
+			{
+				set_arr_bit(code, SIDE * 8 + SIDE - 1 - i);
+				set_arr_bit(code, SIDE * (i + 1) + 8);
+			}
+			else
+			{
+				clr_arr_bit(code, SIDE * 8 + SIDE - 1 - i);
+				clr_arr_bit(code, SIDE * (i + 1) + 8);
+			}
+		}
+
+		if ((res >> 8) & 1)
+		{
+			set_arr_bit(code, SIDE * 8 + 7);
+			set_arr_bit(code, SIDE * (SIDE - 7) + 8);
+		}
+		else
+		{
+			clr_arr_bit(code, SIDE * 8 + 7);
+			clr_arr_bit(code, SIDE * (SIDE - 7) + 8);
+		}
+
+		for (int i = 9, j = 5; i < 15; ++i, --j)
+		{
+			if ((res >> i) & 1)
+			{
+				set_arr_bit(code, SIDE * 8 + j);
+				set_arr_bit(code, SIDE * (SIDE - 1 - j) + 8);
+			}
+			else
+			{
+				clr_arr_bit(code, SIDE * 8 + j);
+				clr_arr_bit(code, SIDE * (SIDE - 1 - j) + 8);
+			}
+		}
+	}
+
+	template <int V>
+	template <bool B>
+	void Qr<V>::draw_rect(int y, int x, int height, int width, uint8_t* out)
+	{
+		if (B)
+		{
+			for (int dy = y * SIDE; dy < (y + height) * SIDE; dy += SIDE)
+				for (int dx = x; dx < x + width; ++dx)
+					set_arr_bit(out, dy + dx);
+		}
+		else
+		{
+			for (int dy = y * SIDE; dy < (y + height) * SIDE; dy += SIDE)
+				for (int dx = x; dx < x + width; ++dx)
+					clr_arr_bit(out, dy + dx);
+		}
+	}
+
+	template <int V>
+	template <bool B>
+	void Qr<V>::draw_bound(int y, int x, int height, int width, uint8_t* out)
+	{
+		if (B)
+		{
+			for (int i = y * SIDE + x; i < y * SIDE + x + width; ++i)
+				set_arr_bit(out, i);
+			for (int i = (y + height - 1) * SIDE + x;
+				 i < (y + height - 1) * SIDE + x + width; ++i)
+				set_arr_bit(out, i);
+			for (int i = (y + 1) * SIDE + x; i < (y + height - 1) * SIDE + x; i += SIDE)
+				set_arr_bit(out, i);
+			for (int i = (y + 1) * SIDE + x + width - 1;
+				 i < (y + height - 1) * SIDE + x + width - 1; i += SIDE)
+				set_arr_bit(out, i);
+		}
+		else
+		{
+			for (int i = y * SIDE + x; i < y * SIDE + x + width; ++i)
+				clr_arr_bit(out, i);
+			for (int i = (y + height - 1) * SIDE + x;
+				 i < (y + height - 1) * SIDE + x + width; ++i)
+				clr_arr_bit(out, i);
+			for (int i = (y + 1) * SIDE + x; i < (y + height - 1) * SIDE + x; i += SIDE)
+				clr_arr_bit(out, i);
+			for (int i = (y + 1) * SIDE + x + width - 1;
+				 i < (y + height - 1) * SIDE + x + width - 1; i += SIDE)
+				clr_arr_bit(out, i);
+		}
+	}
+
+	template <int V>
+	void Qr<V>::reserve_patterns(uint8_t* out)
+	{
+		draw_rect<true>(0, 6, SIDE, 1, out);
+		draw_rect<true>(6, 0, 1, SIDE, out);
+
+		draw_rect<true>(0, 0, 9, 9, out);
+		draw_rect<true>(SIDE - 8, 0, 8, 9, out);
+		draw_rect<true>(0, SIDE - 8, 9, 8, out);
+
+		for (int i = 0; i < N_ALIGN; ++i)
+		{
+			for (int j = 0; j < N_ALIGN; ++j)
+			{
+				if ((!i && !j) || (!i && j == N_ALIGN - 1) || (!j && i == N_ALIGN - 1))
+					continue;
+				draw_rect<true>(ALIGN_POS[V][i] - 2, ALIGN_POS[V][j] - 2, 5, 5, out);
+			}
+		}
+
+		if (V >= 7)
+		{
+			draw_rect<true>(SIDE - 11, 0, 3, 6, out);
+			draw_rect<true>(0, SIDE - 11, 6, 3, out);
+		}
+	}
+
+	template <int V>
+	template <bool H>
+	int Qr<V>::rule_1_3_score()
+	{
+		constexpr int y_max	 = H ? N_BITS : SIDE;
+		constexpr int x_max	 = H ? SIDE : N_BITS;
+		constexpr int y_step = H ? SIDE : 1;
+		constexpr int x_step = H ? 1 : SIDE;
+
+		int res = 0;
+
+		for (int y = 0; y < y_max; y += y_step)
+		{
+			bool color	= get_arr_bit(code, y);
+			int	 finder = color;
+			int	 cnt	= 1;
+			for (int x = 1; x < x_max; x += x_step)
+			{
+				if (get_arr_bit(code, y + x) == color)
+				{
+					++cnt;
+					if (cnt == 5)
+						res += 3;
+					if (cnt > 5)
+						++res;
+				}
+				else
+				{
+					color = !color;
+					cnt	  = 1;
+				}
+				// Finder-like
+				finder = ((finder << 1) & 0x7ff) | color;
+				if (x >= x_step * 10)
+				{
+					if (finder == 0x05d || finder == 0x5d0)
+						res += 40;
+				}
+			}
+		}
+		return res;
+	}
+
+	template <int V>
+	int Qr<V>::penalty_score()
+	{
+		int res = 0;
+
+		res += rule_1_3_score<true>();
+		res += rule_1_3_score<false>();
+
+		for (int y = 0; y < N_BITS - SIDE; y += SIDE)
+		{
+			for (int x = 0; x < SIDE - 1; ++x)
+			{
+				bool c = get_arr_bit(code, y + x);
+
+				if (c == get_arr_bit(code, y + x + 1) &&
+					c == get_arr_bit(code, y + x + SIDE) &&
+					c == get_arr_bit(code, y + x + SIDE + 1))
+					res += 3;
+			}
+		}
+
+		int black = 0;
+		for (int y = 0; y < N_BITS; y += SIDE)
+		{
+			for (int x = 0; x < SIDE; ++x)
+				black += get_arr_bit(code, y + x);
+		}
+		res += abs((black * 100) / N_BITS - 50) / 5 * 10;
+
+		return res;
+	}
+
+	template <int V>
+	int Qr<V>::select_mask(Ecc ecc, uint8_t* patterns)
+	{
+		unsigned min_score = -1;
+		unsigned score	   = 0;
+		uint8_t	 mask	   = 0;
+
+		for (int i = 0; i < 8; ++i)
+		{
+			add_format(ecc, i);
+			apply_mask(i, patterns);
+			score = penalty_score();
+			if (score < min_score)
+			{
+				mask	  = i;
+				min_score = score;
+			}
+			apply_mask(i, patterns);
+		}
+		return mask;
+	}
+
+	template <int V>
+	void Qr<V>::apply_mask(int mask, uint8_t* patterns)
+	{
+		for (int y = 0, dy = 0; y < SIDE; ++y, dy += SIDE)
+		{
+			for (int x = 0; x < SIDE; ++x)
+			{
+				int coord = dy + x;
+
+				if (get_arr_bit(patterns, coord))
+					continue;
+
+				bool keep = true;
+
+				switch (mask)
+				{
+				case 0:
+					keep = (x + y) & 1;
+					break;
+				case 1:
+					keep = y & 1;
+					break;
+				case 2:
+					keep = x % 3;
+					break;
+				case 3:
+					keep = (x + y) % 3;
+					break;
+				case 4:
+					keep = (y / 2 + x / 3) & 1;
+					break;
+				case 5:
+					keep = x * y % 2 + x * y % 3;
+					break;
+				case 6:
+					keep = (x * y % 2 + x * y % 3) & 1;
+					break;
+				case 7:
+					keep = ((x + y) % 2 + x * y % 3) & 1;
+					break;
+				}
+
+				if (!keep)
+				{
+					if (get_arr_bit(code, coord))
+						clr_arr_bit(code, coord);
+					else
+						set_arr_bit(code, coord);
+				}
+			}
+		}
+	}
+
+	/// @brief QR code encoder class.
+	class QrDelegate final
+	{
+	public:
+		explicit QrDelegate() = default;
+		~QrDelegate()		  = default;
+
+		NE_COPY_DEFAULT(QrDelegate);
+
+		/// @brief Draw method delegate.
+		template <int V>
+		bool draw(Qr<V>& subject, int x, int y) noexcept
+		{
+			return subject.draw(x, y);
+		}
+	};
+} // namespace qr
+
+namespace Kernel::Qr
+{
+	using namespace qr;
+} // namespace Kernel::Qr
+
+#endif // QR_H
\ No newline at end of file
diff --git a/dev/Boot/BootKit/QrPrelude.h b/dev/Boot/BootKit/QrPrelude.h
new file mode 100644
index 00000000..e89fad7a
--- /dev/null
+++ b/dev/Boot/BootKit/QrPrelude.h
@@ -0,0 +1 @@
+#include <BootKit/BitManip.h>
\ No newline at end of file
diff --git a/dev/Boot/BootKit/Rsrc/zka_swirl.rsrc b/dev/Boot/BootKit/Rsrc/zka_swirl.rsrc
new file mode 100644
index 00000000..0cb11bde
--- /dev/null
+++ b/dev/Boot/BootKit/Rsrc/zka_swirl.rsrc
@@ -0,0 +1,70 @@
+#define ZKA_SWIRL_HEIGHT 64
+#define ZKA_SWIRL_WIDTH 64
+
+// array size is 12288 (32x32)
+const unsigned int zka_swirl[]  = {
+  0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0xf5f5f5, 0x7b7893, 0x020039, 0x020239, 0x01013a, 0x01013b, 0x00013b, 0x00013b, 0x01033f, 0x8587a0, 0xf7f7f7, 0xf7f7f7, 0xf8f8f8, 0xf7f7f7, 0xf5f5f5, 0xf7f7f7, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 
+  0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0xffffff, 0xf7f7f7, 0xf6f6f6, 0xf6f6f6, 0xd4d2da, 0x1e174b, 0x030138, 0x020139, 0x010139, 0x01013a, 0x00013a, 0x1a1e53, 0xcbccd5, 0xf6f6f6, 0xf6f6f6, 0xf6f6f6, 0xf6f6f6, 0xf6f6f6, 0xf6f6f6, 0xf5f5f6, 0xf6f6f6, 0xcdcbd6, 0x2b2453, 0x2a2a55, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 
+  0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0xffffff, 0xf6f6f6, 0xf6f6f6, 0xf5f5f5, 0xf5f5f5, 0xe9e9ec, 0x302856, 0x050137, 0x040138, 0x020139, 0x010139, 0x01013a, 0x4a4c74, 0xe0e0e5, 0xf5f5f5, 0xf5f5f5, 0xf6f6f6, 0xf5f5f5, 0xf5f5f5, 0xf5f5f5, 0xebebee, 0xb8b6c4, 0x554e74, 0x140940, 0x0b0135, 0x0d0134, 0x100235, 0x0a0033, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 
+  0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0xbfbfbf, 0xf6f6f6, 0xf4f4f4, 0xf5f5f5, 0xf5f5f5, 0xf5f5f5, 0xf5f5f5, 0x756e8c, 0x070136, 0x060137, 0x040138, 0x030138, 0x020139, 0x6a6a8b, 0xecedef, 0xf5f5f5, 0xf5f5f5, 0xf5f5f5, 0xf5f5f5, 0xf5f5f5, 0xeeeef0, 0x908ea6, 0x272152, 0x060137, 0x060136, 0x0a0135, 0x0b0135, 0x0d0134, 0x100134, 0x120133, 0x130032, 0x1c0039, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 
+  0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x1d0031, 0x746583, 0xf4f4f4, 0xf4f4f4, 0xf4f4f4, 0xf4f4f4, 0xf4f4f4, 0xb6b3c0, 0x0a0135, 0x070136, 0x060137, 0x040137, 0x030138, 0x7a7994, 0xf4f4f4, 0xf5f5f5, 0xf4f4f4, 0xf4f4f4, 0xf4f4f4, 0xf3f3f3, 0x9999af, 0x131147, 0x030138, 0x040137, 0x060137, 0x090136, 0x0a0135, 0x0c0135, 0x0e0135, 0x110133, 0x120133, 0x140133, 0x160132, 0x180031, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 
+  0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x200030, 0x1d012e, 0x1b0130, 0xcdc8d1, 0xf4f4f4, 0xf4f4f4, 0xf4f4f4, 0xf4f4f4, 0xe6e6e9, 0x241549, 0x0b0135, 0x090136, 0x060137, 0x050137, 0x656183, 0xf4f4f4, 0xf3f3f4, 0xf4f4f4, 0xf4f4f4, 0xf3f3f3, 0xc9cad3, 0x3d3e6a, 0x010139, 0x020139, 0x030138, 0x050137, 0x060136, 0x090136, 0x0b0135, 0x0d0135, 0x100134, 0x120134, 0x3e2b56, 0x645476, 0x7d708a, 0x9a8fa3, 0xcfcbd3, 0xf7f7f7, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 
+  0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x220031, 0x20012e, 0x1e012e, 0x5b4567, 0xf3f3f3, 0xf3f3f3, 0xf3f3f3, 0xf3f3f3, 0xf3f3f3, 0x837993, 0x0d0134, 0x0c0135, 0x0a0136, 0x060137, 0x5d587c, 0xf3f3f3, 0xf3f3f3, 0xf3f3f3, 0xf3f3f3, 0xf3f3f3, 0x82849f, 0x010340, 0x01013a, 0x010139, 0x020139, 0x030138, 0x060137, 0x070137, 0x0a0136, 0x392d5a, 0x8b849b, 0xbfbac6, 0xeaeaec, 0xf3f3f3, 0xf3f3f3, 0xf3f3f3, 0xf3f3f3, 0xf3f3f3, 0xf4f4f4, 0xf4f4f4, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 
+  0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x550055, 0x24002d, 0x22012d, 0x21012e, 0x20012e, 0xa99eb0, 0xf2f2f2, 0xf2f2f2, 0xf2f2f2, 0xf2f2f2, 0xdcdadf, 0x1f0b3f, 0x0e0134, 0x0c0135, 0x0a0136, 0x2d2353, 0xe0dee3, 0xf2f2f2, 0xf3f3f3, 0xf3f3f3, 0xe9e9eb, 0x5c5f83, 0x00013c, 0x00013c, 0x01013a, 0x010139, 0x030138, 0x040138, 0x251e50, 0x86829b, 0xceccd5, 0xf2f2f3, 0xf3f3f3, 0xf3f3f3, 0xf3f3f3, 0xf2f2f2, 0xf2f2f2, 0xf3f3f3, 0xf3f3f3, 0xf3f3f3, 0xf2f2f2, 0xf2f2f3, 0xf4f4f4, 0xffffff, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 
+  0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0xffffff, 0x320937, 0x25012c, 0x23012c, 0x23012e, 0x240232, 0xe2dfe3, 0xf2f2f2, 0xf2f2f2, 0xf2f2f2, 0xf2f2f2, 0x6a5c7c, 0x120133, 0x100134, 0x0d0134, 0x1b0d42, 0xd0cfd7, 0xf2f2f2, 0xf2f2f2, 0xf2f2f2, 0xd6d6dc, 0x333463, 0x00013c, 0x00013d, 0x00013c, 0x01013a, 0x020139, 0x363360, 0xa4a2b5, 0xececee, 0xf2f2f2, 0xf2f2f2, 0xf2f2f2, 0xf2f2f2, 0xf2f2f2, 0xf2f2f2, 0xf2f2f2, 0xf2f2f2, 0xf2f2f2, 0xf2f2f2, 0xf2f2f2, 0xf2f2f2, 0xf2f2f2, 0xf2f2f2, 0xf3f3f3, 0xffffff, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 
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+  0x000000, 0x000000, 0x000000, 0x000000, 0x3a0025, 0x8a6a80, 0xefefef, 0xefefef, 0xefefef, 0x9f899a, 0x320028, 0x310028, 0x300129, 0x795c76, 0xefefef, 0xefefef, 0xefefef, 0xe3e0e3, 0x2c0635, 0x22012e, 0x20012e, 0x9d92a5, 0xefefef, 0xefefef, 0x877d95, 0x100134, 0x0c0135, 0x1b1044, 0xd1d1d7, 0xefefef, 0xefefef, 0xefefef, 0xcccdd5, 0x333462, 0x010139, 0x030138, 0x060137, 0x0a0137, 0x3f335d, 0x7e748e, 0xaca6b5, 0xe0dde2, 0xefefef, 0xefefef, 0xefefef, 0xefefef, 0xefefef, 0xefefef, 0xefefef, 0xefefef, 0xe7e6e7, 0xc5bcc5, 0xa796a7, 0x755571, 0x4c1e44, 0x320028, 0x340127, 0x350127, 0x360127, 0x390027, 0x000000, 0x000000, 0x000000, 0x000000, 
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+  0x000000, 0x000000, 0x000000, 0x3e0027, 0x3d0024, 0x6a3d5b, 0xeeeeee, 0xeeeeee, 0xeeeeee, 0xad99a8, 0x360027, 0x350027, 0x330128, 0x876b81, 0xeeeeee, 0xeeeeee, 0xeeeeee, 0xb0a2b1, 0x28012b, 0x25012c, 0x4e3156, 0xeeeeee, 0xeeeeee, 0xa097a9, 0x170132, 0x120133, 0x756a87, 0xeeeeee, 0xeeeeee, 0xeeeeee, 0x8c8ca3, 0x020340, 0x00013c, 0x0e1149, 0x8f8ea6, 0xe0e0e3, 0xeeeeee, 0xeeeeee, 0xe8e7e9, 0xd2cfd5, 0xb2acb8, 0x908398, 0x817089, 0x7d6983, 0x7c6783, 0x826c85, 0x907c91, 0xab9cac, 0xc2b9c2, 0xddd9dd, 0xeeeeee, 0xeeeeee, 0xeeeeee, 0xeeeeee, 0xeeeeee, 0xeeeeee, 0xeeeeee, 0xedecec, 0xb7a6b2, 0x714662, 0x3e0228, 0x000000, 0x000000, 0x000000, 
+  0x000000, 0x000000, 0x40152a, 0x3f0025, 0x3e0023, 0x4b0d34, 0xededed, 0xededed, 0xededed, 0xc1b5be, 0x380025, 0x360025, 0x350027, 0x866980, 0xededed, 0xededed, 0xededed, 0x958295, 0x2a012a, 0x28012c, 0x88758b, 0xededed, 0xededee, 0x4a3157, 0x180131, 0x220a3d, 0xd7d4d9, 0xededee, 0xededed, 0x8d8ba2, 0x04033d, 0x00013c, 0x4d5178, 0xd0d1d7, 0xededed, 0xe9e9eb, 0xbfbcc7, 0x756b89, 0x362552, 0x180134, 0x190131, 0x1c0130, 0x1f012e, 0x22012d, 0x24012c, 0x28012c, 0x2a012b, 0x2c012a, 0x2d012a, 0x350430, 0x633e5d, 0x998394, 0xc6bbc3, 0xececec, 0xeeeeee, 0xededed, 0xededed, 0xededed, 0xededed, 0xededed, 0xc8bbc2, 0xefefef, 0x000000, 0x000000, 
+  0x000000, 0x000000, 0x400023, 0x410022, 0x400022, 0x3f0023, 0xdbd5d9, 0xededed, 0xededed, 0xd9d3d7, 0x3a0025, 0x380125, 0x370025, 0x83627a, 0xededed, 0xededed, 0xededed, 0x897086, 0x2c012a, 0x2a012b, 0xb5abb6, 0xededed, 0xd2ced4, 0x1f012e, 0x1a0130, 0x8a7f95, 0xededed, 0xededed, 0xb5b3c0, 0x0b053d, 0x03023a, 0x8889a0, 0xe6e6e8, 0xe9e9eb, 0x9f9eb1, 0x36305c, 0x0a0137, 0x0e0134, 0x130133, 0x170132, 0x1a0130, 0x1f012e, 0x21012d, 0x24012c, 0x27012b, 0x2a012b, 0x2c012a, 0x2d0129, 0x310129, 0x320128, 0x330028, 0x350127, 0x360027, 0x5c2c4e, 0x94798b, 0xdbd6da, 0xededed, 0xededed, 0xededed, 0xededed, 0xededed, 0xeaeaea, 0x000000, 0x000000, 
+  0x000000, 0x7f0000, 0x430022, 0x430022, 0x420022, 0x410022, 0xb5a0ad, 0xededed, 0xededed, 0xe9e8e8, 0x3f0228, 0x3c0124, 0x390024, 0x77516b, 0xececec, 0xececec, 0xececec, 0x856a81, 0x300029, 0x2d012a, 0xcac3ca, 0xececec, 0x918195, 0x21012d, 0x2a0a3a, 0xe2e2e4, 0xececec, 0xd5d3d8, 0x1f1144, 0x120940, 0xacabb9, 0xececec, 0xc2c3cd, 0x2d2c5d, 0x030138, 0x060136, 0x2a1c4d, 0x6e6481, 0xa199ab, 0xb4aeba, 0xcdc8d0, 0xd6d3d8, 0xd4cfd4, 0xc6bec7, 0xb8aeb9, 0xa292a1, 0x745571, 0x400e38, 0x330128, 0x340027, 0x360027, 0x380127, 0x390125, 0x390025, 0x3c0124, 0x44062d, 0x856177, 0xdfdbde, 0xececec, 0xececec, 0xececec, 0xebecec, 0xffffff, 0x000000, 
+  0x000000, 0x8b6574, 0x460122, 0x450021, 0x440021, 0x430021, 0x967586, 0xececec, 0xecebeb, 0xececec, 0x693957, 0x3e0023, 0x3d0024, 0x602e4f, 0xececec, 0xececec, 0xececec, 0x866980, 0x330128, 0x300129, 0xe5e4e5, 0xececec, 0x6a4f6d, 0x24012d, 0x786580, 0xececec, 0xececec, 0x5c4e71, 0x100236, 0xb4b2be, 0xececec, 0x7b7d97, 0x020541, 0x111249, 0x716d8c, 0xc0bec8, 0xbcb9c4, 0xa49dae, 0x998fa1, 0x918498, 0x97899c, 0xa89bac, 0xbab1bb, 0xd8d3d8, 0xebebeb, 0xececec, 0xececec, 0xececec, 0xccc2c9, 0x937a8d, 0x542245, 0x3a0125, 0x3c0124, 0x3d0024, 0x3e0023, 0x3f0023, 0x400023, 0x4f1034, 0x9a7b8c, 0xe4e1e2, 0xececec, 0xececec, 0xeaeaea, 0x000000, 
+  0x000000, 0xe8e6e6, 0x672b49, 0x460021, 0x460021, 0x450021, 0x551436, 0xeaeaea, 0xececec, 0xebebeb, 0x8e6a7f, 0x400023, 0x3f0023, 0x4a0b32, 0xdedadd, 0xebebeb, 0xebebeb, 0x8d7084, 0x350027, 0x38032d, 0xebebeb, 0xebebeb, 0x421942, 0x28012b, 0xb9b1bb, 0xebebeb, 0xafa9b5, 0x150132, 0x878096, 0xebebeb, 0x625f81, 0x03033f, 0x757793, 0x737390, 0x423d66, 0x13063d, 0x100134, 0x150132, 0x1a0130, 0x1f012e, 0x23012d, 0x27012c, 0x2a012b, 0x2d012a, 0x471a41, 0x7f6078, 0xbaadb6, 0xebebeb, 0xebebeb, 0xebebeb, 0xebebeb, 0xbdafb8, 0x6c3d5a, 0x3f0023, 0x400023, 0x410022, 0x410022, 0x420022, 0x430021, 0x5a1b3d, 0xc7b8c0, 0xebebeb, 0xececec, 0x000000, 
+  0x000000, 0xebebeb, 0xa07f8f, 0x490020, 0x490020, 0x470020, 0x460020, 0xcabcc3, 0xebebeb, 0xeaeaea, 0xb9a7b1, 0x420022, 0x410122, 0x400023, 0xcec3c9, 0xebebeb, 0xebebeb, 0x9b8292, 0x380025, 0x3f0731, 0xebeaea, 0xeaeaea, 0x32032e, 0x350935, 0xdddadd, 0xebebeb, 0x4c3358, 0x554165, 0xebebeb, 0x615a7b, 0x3c3762, 0xc9c9d1, 0xeaeaea, 0xd7d7db, 0xb8b6c2, 0xc8c6ce, 0xd7d5da, 0xd3d1d6, 0xd4d0d5, 0xc4bdc6, 0xa598a8, 0x816a82, 0x5a3557, 0x34022d, 0x330128, 0x350027, 0x370125, 0x511b40, 0xa58d9b, 0xddd9dc, 0xeaeaea, 0xeaeaea, 0xeaeaea, 0xb6a3af, 0x5b1f41, 0x430022, 0x440021, 0x440021, 0x450021, 0x460021, 0x470121, 0x9d7d8c, 0xe5e3e4, 0x000000, 
+  0xe7e7e7, 0xeaeaea, 0xdbd4d8, 0x520629, 0x4a001f, 0x4a0020, 0x490020, 0x977284, 0xeaeaea, 0xeaeaea, 0xe7e6e7, 0x4f072d, 0x440021, 0x430022, 0xa28695, 0xeaeaea, 0xeaeaea, 0xbbabb6, 0x3c0024, 0x3e022a, 0xeaeaea, 0xe1dfe0, 0x320128, 0x5a3456, 0xeaeaea, 0xc7bfc8, 0x33103e, 0xd4d0d6, 0xe3e2e4, 0x938da1, 0xdedde0, 0xeaeaea, 0xeaeaea, 0xeaeaea, 0xeaeaea, 0xeaeaea, 0xeaeaea, 0x8f8196, 0x42224c, 0x674c6a, 0xa292a2, 0xe2e0e2, 0xeaeaea, 0xcec6cb, 0x988092, 0x4b143b, 0x3a0024, 0x3d0024, 0x3e0023, 0x571c3f, 0xa48897, 0xeaeaea, 0xeaeaea, 0xeaeaea, 0xe8e8e8, 0x9f8190, 0x470123, 0x460020, 0x470020, 0x470020, 0x490020, 0x490020, 0x6d314d, 0xad8fa3, 
+  0xe8e8e8, 0xe9e9e9, 0xeaeaea, 0x865369, 0x4c001f, 0x4c001f, 0x4c001f, 0x5c1636, 0xe4e2e3, 0xeaeaea, 0xeaeaea, 0x895c72, 0x460020, 0x450021, 0x794a62, 0xeaeaea, 0xeaeaea, 0xd2c9cd, 0x400124, 0x3d0023, 0xe2dfe1, 0xdad6d9, 0x360027, 0x75536d, 0xe9e9e9, 0x826b83, 0x857188, 0xeaeaea, 0xeaeaea, 0xe9e9e9, 0xe9e9e9, 0xe9e9e9, 0xe9e9ea, 0xe9e9e9, 0xe9e9e9, 0xeaeaea, 0xe9e9e9, 0xeae9ea, 0xd6d2d7, 0x887389, 0x380633, 0x3c0632, 0x83647b, 0xd8d3d6, 0xe9e9e9, 0xe2dfe1, 0x96798a, 0x46062c, 0x410022, 0x420022, 0x430021, 0x6a3350, 0xd7cfd3, 0xeaeaea, 0xeae9ea, 0xeaeaea, 0xcec3c8, 0x5e1a3a, 0x4a0020, 0x4a001f, 0x4b001f, 0x4b001f, 0x4c001f, 0x4d0021, 
+  0xe8e8e8, 0xe9e9e9, 0xe9e9e9, 0xcec0c6, 0x4e001e, 0x4e001e, 0x4d001e, 0x4d001e, 0xb096a2, 0xe9e8e8, 0xe9e9e9, 0xc9bbc1, 0x4b0121, 0x490020, 0x4f072a, 0xe4e1e2, 0xe9e9e9, 0xe4e2e3, 0x5b1f40, 0x410022, 0xc6b9c1, 0xe3e2e2, 0x3a0024, 0x8e7185, 0xe9e9e9, 0x4f2347, 0xd0cbd0, 0xe9e9e9, 0xe9e9e9, 0xe9e9e9, 0xe9e9e9, 0xe9e9e9, 0xe9e9e9, 0xe9e9e9, 0xe9e9e9, 0xe9e9e9, 0xe9e9e9, 0xe9e9e9, 0xe9e8e9, 0xe9e9e9, 0xd6d0d5, 0x83637b, 0x3c0127, 0x44062d, 0x967789, 0xe2e0e2, 0xe9e9e9, 0xd4ccd1, 0x76445e, 0x450021, 0x460020, 0x470020, 0x550f31, 0xb69ea9, 0xe9e9e9, 0xe9e9e9, 0xe9e9e9, 0xdad4d7, 0x784058, 0x4c001f, 0x4d001f, 0x4d001e, 0x4d001e, 0x4d001e, 
+  0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe9e9e9, 0x844f64, 0x50001c, 0x50001c, 0x4f001e, 0x6f2e4a, 0xe9e9e9, 0xe8e8e8, 0xe8e8e8, 0x6f324e, 0x4b001f, 0x4b001f, 0xa98c99, 0xe8e8e8, 0xe8e8e8, 0x8a6176, 0x450021, 0xab93a0, 0xe8e8e8, 0x47052b, 0x997c8e, 0xe8e8e8, 0xe2e0e1, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe7e7e7, 0xe8e8e8, 0xbdaeb7, 0x521337, 0x430022, 0x642947, 0xd9d3d6, 0xe8e8e8, 0xe8e8e8, 0x9b7888, 0x4e0325, 0x4a001f, 0x4b001f, 0x4c001f, 0xa07e8c, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0x88566b, 0x4f001e, 0x4f001e, 0x50001e, 0x50001c, 
+  0xe9e9e9, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xd4cacd, 0x560324, 0x52001c, 0x51001c, 0x51001c, 0xb296a0, 0xe8e8e8, 0xe8e8e8, 0xbba5af, 0x4f001e, 0x4e001e, 0x71314c, 0xe8e8e8, 0xe8e8e8, 0xc1b0b8, 0x4a001f, 0x835269, 0xe8e8e8, 0x5e2141, 0x9b7b8c, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0xe8e8e8, 0x9e8393, 0x855d73, 0xe8e8e8, 0xd4cdd1, 0x5f1f3e, 0x490020, 0x5c1738, 0xc8bac0, 0xe8e8e8, 0xe8e8e8, 0xb196a2, 0x570a2b, 0x4e001e, 0x4e001e, 0x4f001e, 0x94687b, 0xe7e7e7, 0xe8e8e8, 0xe8e8e8, 0xe8e7e7, 0x996e7f, 0x51001c, 0x51001c, 0x51001d, 
+  0xe7e7e7, 0xe7e7e7, 0xe7e7e7, 0xe7e7e7, 0xe7e7e7, 0xa27c8a, 0x54001b, 0x53001b, 0x53001b, 0x661936, 0xe2e0e0, 0xe7e7e7, 0xe6e6e6, 0x80465c, 0x51001c, 0x51001c, 0xb296a0, 0xe8e8e8, 0xe2e0e1, 0x682441, 0x5a0d2d, 0xe6e6e6, 0x84556a, 0x946d7f, 0xe7e7e7, 0xe7e7e7, 0xe7e7e7, 0xe7e7e7, 0xe7e7e7, 0xe7e7e7, 0xe7e7e7, 0xe7e7e7, 0xe7e7e7, 0xe7e7e7, 0xe7e7e7, 0xe8e8e8, 0xe8e7e8, 0xe7e7e7, 0xe7e7e7, 0xe7e7e7, 0xd8d2d5, 0x642744, 0x8e6578, 0xe7e7e7, 0xd8d0d4, 0x6a2a45, 0x4e001e, 0x5b0d2e, 0xc4b3b9, 0xe7e7e7, 0xe7e7e7, 0xc6b6bc, 0x52011f, 0x51001c, 0x51001c, 0x51001c, 0x9e7887, 0xe7e7e7, 0xe7e7e7, 0xe7e7e7, 0xe5e4e5, 0x8d5a6d, 0x53001b, 0x53001b, 
+  0xdcd6d8, 0xe6e6e6, 0xe7e7e7, 0xe6e6e6, 0xe7e6e6, 0xe5e3e3, 0x712541, 0x56001a, 0x55001a, 0x56001b, 0x996b7b, 0xe7e6e7, 0xe7e7e7, 0xcfc3c7, 0x5d0727, 0x54001b, 0x6e2741, 0xe3e1e2, 0xe7e7e7, 0xae8f9a, 0x52001c, 0xbba3ad, 0xa88894, 0x80475f, 0xe6e6e6, 0xe7e7e7, 0xe7e7e7, 0xe6e6e6, 0xe7e7e7, 0xe7e7e7, 0xe7e7e7, 0xe7e6e7, 0xe7e7e7, 0xe6e6e6, 0xe7e7e7, 0xe7e6e7, 0xe7e7e7, 0xe7e7e7, 0xe7e7e7, 0xe7e7e7, 0xe7e7e7, 0xc7b8bd, 0x4f001e, 0xad909b, 0xe7e7e7, 0xd3c8cd, 0x601030, 0x52001c, 0x641735, 0xd4c9cd, 0xe7e7e7, 0xe6e6e6, 0xb499a4, 0x54001b, 0x54001b, 0x54001b, 0x54001b, 0xa98592, 0xe7e6e6, 0xe6e6e6, 0xe7e7e7, 0xddd8da, 0x82465d, 0x55001a, 
+  0x8c5164, 0xe5e5e5, 0xe6e6e6, 0xe6e6e6, 0xe6e6e6, 0xe6e6e6, 0xd3c8cc, 0x630d2b, 0x580019, 0x58001a, 0x5a001a, 0xbda5ad, 0xe6e6e6, 0xe6e6e6, 0xab8693, 0x590019, 0x58001a, 0xa07683, 0xe6e6e6, 0xdfdcdd, 0x681935, 0x804156, 0xe0ddde, 0x762e47, 0xe6e6e6, 0xe6e6e6, 0xe6e6e6, 0xe6e6e6, 0xe6e6e6, 0xe6e6e6, 0xe6e6e6, 0xe6e6e6, 0xe6e6e6, 0xe6e6e6, 0xe6e6e6, 0xe6e6e6, 0xe6e6e6, 0xe6e6e6, 0xe6e6e6, 0xe6e6e6, 0xe6e6e6, 0xe6e6e6, 0x915f72, 0x5c0524, 0xd6cacf, 0xe6e6e6, 0xc4b2b8, 0x57001b, 0x56001a, 0x6e223e, 0xdcd4d7, 0xe6e6e6, 0xe6e6e6, 0xa17887, 0x56001a, 0x57001a, 0x57001a, 0x5c0220, 0xc2adb4, 0xe6e6e6, 0xe6e6e6, 0xe6e6e6, 0xd9d2d4, 0x691935, 
+  0x5b0019, 0xae8b96, 0xe6e6e6, 0xe6e6e6, 0xe6e6e6, 0xe6e5e5, 0xe6e6e6, 0xae8a96, 0x5e011b, 0x5c0019, 0x5c0019, 0x670d2a, 0xd6cbcf, 0xe6e6e6, 0xe5e3e4, 0x8c5164, 0x5c0018, 0x640624, 0xbfa6ae, 0xe6e6e6, 0xba9ea8, 0x5d0018, 0xcab7bd, 0xd3c6ca, 0xe5e5e5, 0xe6e5e5, 0xe6e5e6, 0xe6e6e6, 0xe6e5e5, 0xe6e6e6, 0xe6e5e5, 0xe6e6e6, 0xe6e5e5, 0xe6e5e5, 0xe6e6e6, 0xe6e6e6, 0xe6e6e6, 0xe6e6e6, 0xe6e6e6, 0xe6e6e6, 0xe5e5e5, 0xccbbc0, 0xcebfc4, 0x5d011c, 0x905669, 0xe6e6e6, 0xe6e6e6, 0x9a6a7a, 0x5a0019, 0x5a0019, 0x976676, 0xe5e5e5, 0xe6e6e6, 0xe5e4e4, 0x7c374e, 0x580019, 0x5a0019, 0x5a0019, 0x691431, 0xdbd4d6, 0xe6e6e6, 0xe5e5e5, 0xe6e6e6, 0xc3afb5, 
+  0x5e0018, 0x630622, 0xc9b6bc, 0xe5e5e5, 0xe5e5e5, 0xe5e5e5, 0xe5e5e5, 0xe5e5e5, 0xa27482, 0x5e0017, 0x5e0017, 0x5f0017, 0x7d3046, 0xdad4d5, 0xe5e5e5, 0xe3e2e2, 0x80364c, 0x600017, 0x690a25, 0xd0c0c4, 0xe5e4e4, 0xa16d7b, 0x813246, 0xe1dede, 0xe5e5e5, 0xe5e5e5, 0xe5e5e5, 0xe5e5e5, 0xe5e5e5, 0xe5e5e5, 0xe5e5e5, 0xe5e5e5, 0xe5e5e5, 0xe5e4e4, 0xe5e5e5, 0xe5e5e5, 0xe5e5e5, 0xe5e5e5, 0xe5e5e5, 0xe5e5e5, 0xe4e2e3, 0x761f36, 0xe5e5e5, 0x863f54, 0x61011a, 0xcab7bd, 0xe5e5e5, 0xdfdcdd, 0x721e37, 0x5e0018, 0x5e011a, 0xc2adb4, 0xe5e5e5, 0xe5e5e5, 0xdad2d5, 0x6b1631, 0x5c0018, 0x5c0019, 0x5c0019, 0x88495d, 0xe5e5e5, 0xe5e5e5, 0xe5e5e5, 0xe5e5e5, 
+  0x600018, 0x5f0018, 0x6c122d, 0xd4c7cb, 0xe5e5e5, 0xe5e5e5, 0xe4e4e4, 0xe5e5e5, 0xe4e4e4, 0x986372, 0x610017, 0x610016, 0x620016, 0x884254, 0xdbd4d6, 0xe4e4e4, 0xdedadb, 0x7d2940, 0x650016, 0x761931, 0xd1c1c5, 0xe4e3e3, 0x832e41, 0xa87580, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 0xe5e4e4, 0xe4e4e4, 0xe4e4e4, 0xe5e5e5, 0xe5e4e4, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 0x812a3e, 0xcdbbbf, 0xba9aa4, 0x640014, 0x955767, 0xe4e4e4, 0xe5e4e4, 0xaa818c, 0x610017, 0x600017, 0x7f3349, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 0xae8994, 0x5e0018, 0x5e0018, 0x5e0018, 0x5e0018, 0xc0a7ae, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 
+  0x610016, 0x610017, 0x610017, 0x741c35, 0xdad2d4, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 0x9b6473, 0x640016, 0x640014, 0x650014, 0x7b2238, 0xdad0d3, 0xe4e4e4, 0xdcd6d8, 0x9e6370, 0x690013, 0x7b182e, 0xc7aeb4, 0xdfdbdc, 0x934352, 0xc19fa5, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 0xe4e4e4, 0x944b5b, 0xb48b94, 0xded9db, 0x6b0118, 0x6f0922, 0xd9cfd1, 0xe4e4e4, 0xe0ddde, 0x6e0c28, 0x630016, 0x630016, 0xc2aab0, 0xe4e4e4, 0xe4e4e4, 0xdedadb, 0x79273e, 0x610017, 0x600017, 0x600017, 0x78273e, 0xe0ddde, 0xe4e4e4, 0xe5e4e4, 
+  0x620016, 0x630016, 0x630014, 0x630016, 0x781f37, 0xd6cccf, 0xe3e3e3, 0xe3e3e3, 0xe3e3e3, 0xe3e3e3, 0xe3e3e3, 0xaa7c87, 0x670013, 0x680013, 0x690013, 0x791930, 0xcfbdc1, 0xe3e3e3, 0xe3e3e3, 0xb78e97, 0x740318, 0x730112, 0xaa6e7a, 0xdcd5d6, 0xd4c2c6, 0xe3e3e3, 0xe3e3e3, 0xe3e3e3, 0xe3e3e3, 0xe3e3e3, 0xe3e3e3, 0xe4e4e4, 0xe3e3e3, 0xe3e3e3, 0xe3e3e3, 0xe3e3e3, 0xe3e3e3, 0xe3e3e3, 0xe3e3e3, 0xe3e3e3, 0xe3e3e3, 0x9d5664, 0xa2616d, 0xe4e4e4, 0x83283c, 0x6c0012, 0xb58c95, 0xe3e3e3, 0xe4e4e4, 0x9b606e, 0x660014, 0x660014, 0x802d42, 0xe3e3e3, 0xe3e3e3, 0xe3e3e3, 0xb796a0, 0x630016, 0x620016, 0x620016, 0x620016, 0xb08c96, 0xe3e3e3, 0xe5e5e5, 
+  0x640018, 0x650014, 0x650014, 0x650014, 0x650014, 0x771931, 0xd4c7ca, 0xe3e2e2, 0xe3e3e3, 0xe3e3e3, 0xe3e3e3, 0xe3e3e3, 0xbc9aa1, 0x740b22, 0x6b0012, 0x6c0011, 0x710218, 0xaa757f, 0xded8d9, 0xe3e3e3, 0xd5c6c9, 0xa05765, 0x7a0112, 0x8c2233, 0xc8a7ab, 0xe3e3e3, 0xe3e3e3, 0xe2e2e2, 0xe3e2e2, 0xe3e3e3, 0xe3e3e3, 0xe3e3e3, 0xe3e3e3, 0xe3e3e3, 0xe3e3e3, 0xe3e2e2, 0xe3e3e3, 0xe3e3e3, 0xc9aaad, 0xbe8e94, 0xe3e2e2, 0x9e505d, 0x9b4d5c, 0xe3e3e3, 0x9c5765, 0x6f0011, 0x9a5564, 0xe3e3e3, 0xe3e3e3, 0xcab5b9, 0x690013, 0x690013, 0x680013, 0xccb9be, 0xe3e3e3, 0xe2e2e2, 0xdfdbdc, 0x71112a, 0x650016, 0x640016, 0x640016, 0x782138, 0xdcd6d7, 0xe2e2e2, 
+  0x6a031a, 0x670014, 0x670014, 0x670014, 0x680013, 0x680013, 0x6d031b, 0xc0a5ab, 0xe2e2e2, 0xe2e2e2, 0xe2e2e2, 0xe2e2e2, 0xe2e2e2, 0xd5c8ca, 0x98505f, 0x710011, 0x720010, 0x730010, 0x841c30, 0xbf99a0, 0xe2e2e2, 0xe2e2e2, 0xd9ced0, 0xb1737b, 0x8e1727, 0x941e2b, 0xbf888d, 0xdbcfd0, 0xe2e2e2, 0xe3e2e2, 0xe2e2e2, 0xe2e2e2, 0xe2e2e2, 0xe2e2e2, 0xe2e2e2, 0xe2e2e2, 0xe2e2e2, 0xe1ddde, 0x9b303c, 0xbc868c, 0xe2e2e2, 0x963846, 0x994250, 0xe2e2e2, 0xa86b77, 0x730010, 0x821e32, 0xe2e2e2, 0xe2e2e2, 0xdedbdc, 0x7b182d, 0x6b0012, 0x6a0013, 0xa26977, 0xe2e2e2, 0xe2e2e2, 0xe2e2e2, 0xae848f, 0x660014, 0x660014, 0x660014, 0x650014, 0xb5919b, 0xe1e1e1, 
+  0xe0e0e0, 0xaa7a85, 0x6a0117, 0x690013, 0x690013, 0x6a0013, 0x6b0012, 0x6b0012, 0xa8757f, 0xe0e0e0, 0xe2e1e1, 0xe2e1e2, 0xe2e2e2, 0xe2e2e2, 0xe2e2e2, 0xc09ea5, 0x8e3545, 0x76000e, 0x78000d, 0x7a000c, 0x8b1f30, 0xb9878d, 0xd4c2c5, 0xe2e2e2, 0xe2e1e1, 0xd5c2c4, 0xc18b8f, 0xc2878c, 0xe2e2e2, 0xe2e2e2, 0xe2e2e2, 0xe2e2e2, 0xe2e1e1, 0xe2e2e2, 0xe2e1e1, 0xdcd0d1, 0xc18085, 0xcdacae, 0x8c010a, 0xd9cacb, 0xe2e1e2, 0x8a1122, 0x9a414e, 0xe2e2e2, 0xb17c85, 0x77000e, 0x770113, 0xe0dfdf, 0xe2e1e1, 0xe2e2e2, 0x9a5563, 0x6d0011, 0x6d0012, 0x7e1f34, 0xe2e2e2, 0xe2e2e2, 0xe2e2e2, 0xd5cbcd, 0x690014, 0x680013, 0x670014, 0x670014, 0x85354a, 0xdfdfdf, 
+  0x000000, 0xe2e0e2, 0xbb9ba2, 0x760e25, 0x6b0012, 0x6c0012, 0x6c0011, 0x6e0012, 0x6e0011, 0x811b31, 0xc8b1b6, 0xe1e1e1, 0xe1e1e1, 0xe1e1e1, 0xe1e1e1, 0xe1e1e1, 0xe1e1e1, 0xc4a2a8, 0x9e4d5a, 0x7f0111, 0x7f000b, 0x810009, 0x85000b, 0x9a2c38, 0xac545e, 0xbc7c82, 0xc48c91, 0xca9b9e, 0xcb9a9c, 0xca8d8e, 0xc87c7d, 0xc66666, 0xd29b9c, 0xded5d5, 0xd7bfbf, 0xb13f44, 0xdcd1d2, 0xa22731, 0xa9454f, 0xe1e1e1, 0xdacecf, 0x830009, 0xa04953, 0xe1e1e1, 0xb7868e, 0x7a000d, 0x78000d, 0xd2c2c4, 0xe1e1e1, 0xe1e1e1, 0xb1838c, 0x710010, 0x6f0011, 0x6e0011, 0xd1c2c5, 0xe1e1e1, 0xe1e1e1, 0xe1e0e1, 0x8c4051, 0x6a0013, 0x690013, 0x690013, 0x680014, 0x000000, 
+  0x000000, 0xe0e0e0, 0xe0e0e0, 0xd2c5c8, 0x883345, 0x6e0012, 0x6f0011, 0x710011, 0x710011, 0x720010, 0x730010, 0x994c5a, 0xd4c7ca, 0xe0e0e0, 0xe0e0e0, 0xe0e0e0, 0xe0e0e0, 0xe0e0e0, 0xe1e1e1, 0xdbd3d4, 0xc0949a, 0xa95c64, 0x972432, 0x8f0614, 0x8d0005, 0x910004, 0x950004, 0x9d040c, 0xa81c22, 0xb94e51, 0xc87e7f, 0xded5d6, 0xdfdada, 0xc98283, 0xae191c, 0xd9c3c4, 0xbb6a6e, 0x960003, 0xceacaf, 0xe1e1e1, 0xc3979b, 0x870008, 0xab5f67, 0xe0e0e0, 0xb57f86, 0x7d000b, 0x7b000c, 0xc7aaaf, 0xe1e0e1, 0xe1e1e1, 0xcab3b6, 0x74000e, 0x730010, 0x710011, 0xb58c94, 0xe1e0e0, 0xe1e1e1, 0xe0e0e0, 0xb0848d, 0x6c0012, 0x6b0012, 0x6a0012, 0x6a0012, 0x000000, 
+  0x000000, 0xe1e1e1, 0xe0e0e0, 0xe0e0e0, 0xdfdede, 0xb48991, 0x7c1228, 0x720010, 0x730010, 0x74000f, 0x75000e, 0x76000e, 0x7b0316, 0x9c4d5a, 0xc7aaae, 0xe0e0e0, 0xe0e0e0, 0xe0e0e0, 0xe0e0e0, 0xe0e0e0, 0xe0e0e0, 0xe0e0e0, 0xe0e0e0, 0xe0e0e0, 0xdfddde, 0xded9da, 0xdfddde, 0xe0e0e0, 0xe0e0e0, 0xe0e0e0, 0xe0e0e0, 0xce8b8b, 0xb92323, 0xb72d2e, 0xdac7c7, 0xcc989a, 0x9d0002, 0xad3f45, 0xe0e0e0, 0xe0e0e0, 0xa94e56, 0x8b0007, 0xbf8d92, 0xe0e0e0, 0xb06e78, 0x80000b, 0x7e000b, 0xc4a2a7, 0xe0e0e0, 0xe0e0e0, 0xd2c4c7, 0x770010, 0x75000e, 0x74000f, 0xa56874, 0xe0e0e0, 0xe0e0e0, 0xe0e0e0, 0xd0c1c4, 0x6e0012, 0x6d0012, 0x6c0012, 0x6c0012, 0x000000, 
+  0x000000, 0xdbdbdb, 0xdfdfdf, 0xdfdfdf, 0xdfdfdf, 0xdfdfdf, 0xdbd5d6, 0xa2616c, 0x790318, 0x76000e, 0x77000d, 0x79000d, 0x7a000c, 0x7b000c, 0x7c000c, 0x881323, 0xb0727a, 0xcbb1b4, 0xdedbdb, 0xdfdfdf, 0xe0e0e0, 0xdfdfdf, 0xdfdfdf, 0xdfdfdf, 0xdfdfdf, 0xe0e0e0, 0xe0e0e0, 0xdfdfdf, 0xd4b5b6, 0xc26a6c, 0xb21819, 0xb10000, 0xc86d6d, 0xdfdddd, 0xd2acad, 0xa7090f, 0x9f0002, 0xd5bdbe, 0xdfdfdf, 0xdbd2d3, 0x960d19, 0x8c0006, 0xceb4b6, 0xe0e0e0, 0xaa5f68, 0x82000a, 0x80000a, 0xc5a3a9, 0xdfdfdf, 0xe0dfdf, 0xd9d0d1, 0x7e061b, 0x77000d, 0x76000f, 0x8e3443, 0xdfdfdf, 0xe0e0e0, 0xdfdfdf, 0xdfdfdf, 0x7a0f24, 0x6e0011, 0x6e0012, 0x55002a, 0x000000, 
+  0x000000, 0x000000, 0xdcdcdc, 0xdfdfdf, 0xdedede, 0xdfdfdf, 0xdfdfdf, 0xdfdfdf, 0xd3c6c7, 0xa25d68, 0x841123, 0x7b000c, 0x7c000c, 0x7d000b, 0x7f000b, 0x81000a, 0x820009, 0x840009, 0x87010c, 0x992a35, 0xaa535c, 0xb2656c, 0xb66b72, 0xb86c72, 0xb8686c, 0xb55a5f, 0xad383e, 0xa60a11, 0xa40001, 0xa90001, 0xba3a3c, 0xd6b5b5, 0xdfdfdf, 0xcd9293, 0xac060b, 0xa40001, 0xc68788, 0xdfdfdf, 0xdfdfdf, 0xc1898c, 0x910004, 0x940914, 0xdedcdd, 0xdfdede, 0x9c3541, 0x850009, 0x820009, 0xc8aaae, 0xdfdfdf, 0xdfdfdf, 0xdbd6d7, 0x830e21, 0x79000c, 0x78000d, 0x7c0519, 0xdfdedf, 0xdfdede, 0xdfdfdf, 0xdfdfdf, 0x924352, 0x710010, 0x6e0012, 0x000000, 0x000000, 
+  0x000000, 0x000000, 0xdfdfdf, 0xdddcdc, 0xdedede, 0xdedede, 0xdedede, 0xdedede, 0xdedede, 0xdedede, 0xdad4d4, 0xbf999f, 0x9d4955, 0x830414, 0x81000a, 0x82000a, 0x840009, 0x850007, 0x880006, 0x8a0006, 0x8c0006, 0x8e0005, 0x910004, 0x940003, 0x970003, 0x9a0002, 0x9e0002, 0xa5070d, 0xba5154, 0xd3b0b0, 0xdedddd, 0xdcd4d4, 0xc87071, 0xad0000, 0xa90000, 0xc0686b, 0xdedede, 0xdedede, 0xdbd4d4, 0x9f141e, 0x930004, 0xae535b, 0xdedede, 0xdddddd, 0x8d0311, 0x860007, 0x840009, 0xd1bec0, 0xdedede, 0xdedede, 0xdddbdb, 0x881326, 0x7b000c, 0x7a000c, 0x78000d, 0xdad4d5, 0xdedede, 0xdedede, 0xdedede, 0xae7a84, 0x730010, 0x70000a, 0x000000, 0x000000, 
+  0x000000, 0x000000, 0x000000, 0x923747, 0xb4858c, 0xdcd9d9, 0xdedede, 0xdedede, 0xdedede, 0xdedede, 0xdedede, 0xdedede, 0xdedede, 0xd6cbcc, 0xc6a7ab, 0xb17078, 0xa5515b, 0x962230, 0x900b19, 0x8d020d, 0x8f0109, 0x92010a, 0x980612, 0x9f1922, 0xad4047, 0xb96569, 0xcda1a4, 0xdacece, 0xdedede, 0xdedede, 0xd4b0b0, 0xbb2b2b, 0xb10000, 0xae0000, 0xbc4b4d, 0xdcd7d7, 0xdedede, 0xdedddd, 0xba676a, 0x980003, 0x950003, 0xcba8ab, 0xdedede, 0xcfb5b7, 0x8a0006, 0x880006, 0x87010b, 0xdcdada, 0xdedddd, 0xdedede, 0xdcd9d9, 0x881222, 0x7d000b, 0x7c000c, 0x7a000c, 0xd5cbcd, 0xdedede, 0xdedede, 0xdedede, 0xba939a, 0x730011, 0x000000, 0x000000, 0x000000, 
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+  0x000000, 0x000000, 0x000000, 0x000000, 0x7a000e, 0x7b000c, 0x7c000c, 0x7e000d, 0x932c3a, 0xb27a82, 0xcab1b5, 0xdcdbdb, 0xdddcdc, 0xdddcdc, 0xdddddd, 0xdddddd, 0xdddcdc, 0xdddcdc, 0xdddcdc, 0xdddcdc, 0xdcdcdc, 0xdcdcdc, 0xdddddd, 0xdcdcdc, 0xdddddd, 0xd6c2c3, 0xc37a7d, 0xb23336, 0xa90000, 0xab0000, 0xaf0000, 0xb30101, 0xc87272, 0xdddddd, 0xdddddd, 0xdddddd, 0xdcd8d8, 0xaa2025, 0x9e0002, 0x9b0002, 0xc79799, 0xdddddd, 0xdddcdc, 0x99141f, 0x8e0005, 0x8c0006, 0xa64c55, 0xdcdcdc, 0xdcdcdc, 0xdddcdc, 0xd4c8c9, 0x83010d, 0x80000a, 0x7f000b, 0x7e000b, 0xd2c3c5, 0xdcdcdc, 0xdcdcdc, 0xdddddd, 0xdddddd, 0x000000, 0x000000, 0x000000, 0x000000, 
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+  0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x990000, 0x9f0002, 0xa00001, 0xa10001, 0xa30001, 0xa40001, 0xa80103, 0xb74446, 0xcca7a7, 0xd5d5d5, 0xd5d5d5, 0xd5d5d5, 0xd6d5d5, 0xd5d5d5, 0xd6d6d6, 0xc78282, 0xb00305, 0xab0000, 0xa90000, 0xa90000, 0xa60001, 0xa50102, 0xc69294, 0xd5d5d5, 0xd5d5d5, 0xd6d6d6, 0xd5d3d3, 0xdfdfdf, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 
+  0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0xaa0000, 0xa20000, 0xa40002, 0xb85659, 0xceb7b7, 0xd5d5d5, 0xd5d5d5, 0xd5d5d5, 0xd5d5d5, 0xd5d5d5, 0xd5d4d4, 0xd3c9c9, 0xc36767, 0xb00000, 0xad0000, 0xac0000, 0xaa0000, 0xa80000, 0xa70001, 0xbf7476, 0xd6d5d5, 0xd4d4d4, 0xd5d5d5, 0xdbdbdb, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 
+  0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0xd7d7d7, 0xd4d4d4, 0xd6d6d6, 0xd6d5d5, 0xd5d5d5, 0xd4d4d4, 0xcfabab, 0xb81e1e, 0xb20000, 0xaf0000, 0xae0000, 0xac0000, 0xab0000, 0xaa0000, 0xa70303, 0xd6d6d6, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000
+};
\ No newline at end of file
diff --git a/dev/Boot/BootKit/Shared/base.h b/dev/Boot/BootKit/Shared/base.h
new file mode 100644
index 00000000..1270b36a
--- /dev/null
+++ b/dev/Boot/BootKit/Shared/base.h
@@ -0,0 +1,26 @@
+#ifndef UTL_BASE_H
+#define UTL_BASE_H
+
+#include <cstdint>
+#include <cstddef>
+#include <cmath>
+
+namespace utl
+{
+
+	/**
+	 * @brief Helper to get number of elements in array.
+	 *
+	 * @tparam T Auto-deduced element type
+	 * @tparam N Auto-deduced number of elements
+	 * @return Array size
+	 */
+	template <class T, size_t N>
+	constexpr size_t countof(T (&)[N])
+	{
+		return N;
+	}
+
+} // namespace utl
+
+#endif
\ No newline at end of file
diff --git a/dev/Boot/BootKit/Shared/bit.h b/dev/Boot/BootKit/Shared/bit.h
new file mode 100644
index 00000000..fa0fab82
--- /dev/null
+++ b/dev/Boot/BootKit/Shared/bit.h
@@ -0,0 +1,247 @@
+#ifndef UTL_BIT_H
+#define UTL_BIT_H
+
+#include <bit>
+
+namespace utl
+{
+
+	/**
+	 * @brief Size of object in terms of bits.
+	 *
+	 * @tparam T Object type
+	 * @return Number of bits
+	 */
+	template <class T>
+	constexpr auto bit_size()
+	{
+		return sizeof(T) * 8;
+	}
+
+	/**
+	 * @brief Integer with all bits set to 1.
+	 *
+	 * @tparam T Integer type
+	 * @return All set integer
+	 */
+	template <class T>
+	constexpr T bit_full()
+	{
+		return T(-1);
+	}
+
+	/**
+	 * @brief Wrap around mask for power of two number of bits
+	 * within given integer type. For example:
+	 * [ bit_wrap<uint8_t>  = 8  - 1 = 0b111   ]
+	 * [ bit_wrap<uint16_t> = 16 - 1 = 0b1111  ]
+	 * [ bit_wrap<uint32_t> = 32 - 1 = 0b11111 ]
+	 *
+	 * @tparam T Integer type
+	 * @return Wrap around mask for number of bits
+	 */
+	template <class T>
+	constexpr T bit_wrap()
+	{
+		return bit_size<T>() - 1;
+	}
+
+	/**
+	 * @brief Number of bits to fit bit_wrap<T> result, in other words
+	 * bit width of (sizeof(T) * 8 - 1). For example:
+	 * [ bit_shft<uint8_t>  = bit_width(0b111)      = 3 ]
+	 * [ bit_shft<uint16_t> = bit_width(0b1111)     = 4 ]
+	 * [ bit_shft<uint32_t> = bit_width(0b11111)    = 5 ]
+	 *
+	 * @tparam T Integer type
+	 * @return Number of bits to shift to divide by sizeof(T) * 8
+	 */
+	template <class T>
+	constexpr auto bit_shft()
+	{
+		return std::bit_width(bit_wrap<T>());
+	}
+
+	/**
+	 * @brief Round up division by number of bits within given integer type,
+	 * which sizeof(T) * 8 is power of two.
+	 *
+	 * @tparam T Inetegr type
+	 * @param x Dividend
+	 * @return Quotient
+	 */
+	template <class T>
+	constexpr auto bit_ceil(auto x)
+	{
+		return (x + bit_wrap<T>()) >> bit_shft<T>();
+	}
+
+	/**
+	 * @brief Count leading zeros.
+	 *
+	 * @param x Unsigned integer argument
+	 * @return Number of leading zeros
+	 */
+	constexpr unsigned cntlz(auto x)
+	{
+		if constexpr (std::is_same_v<decltype(x), int>)
+			return std::countl_zero(unsigned(x));
+		else
+			return std::countl_zero(x);
+	}
+
+	/**
+	 * @brief Count trailing zeros.
+	 *
+	 * @param x Unsigned integer argument
+	 * @return Number of trailing zeros
+	 */
+	constexpr unsigned cnttz(auto x)
+	{
+		if constexpr (std::is_same_v<decltype(x), int>)
+			return std::countr_zero(unsigned(x));
+		else
+			return std::countr_zero(x);
+	}
+
+	/**
+	 * @brief Get number of words (integers) required to store N bits.
+	 *
+	 * @tparam T Word integer type
+	 * @param n Number of bits to store
+	 * @return Number of words
+	 */
+	template <class T>
+	constexpr size_t words_in_bits(size_t n)
+	{
+		return (n >> bit_shft<T>()) + !!(n & bit_wrap<T>());
+	}
+
+	/**
+	 * @brief Get number of bytes required to store N bits.
+	 *
+	 * @param n Number of bits to store
+	 * @return Number of bytes
+	 */
+	constexpr size_t bytes_in_bits(size_t n)
+	{
+		return words_in_bits<uint8_t>(n);
+	}
+
+	/**
+	 * @brief Make integer with bit at given position.
+	 *
+	 * @tparam T Inetegr type
+	 * @param n Bit position
+	 * @return Integer with set bit
+	 */
+	template <class T = unsigned>
+	constexpr T bit(int n)
+	{
+		return T(1) << n;
+	}
+
+	/**
+	 * @brief Get n-th bit of an integer.
+	 *
+	 * @tparam T Integer type
+	 * @param x Integer
+	 * @param n Bit position from LSB
+	 * @return true if set
+	 */
+	template <class T>
+	constexpr bool get_bit(T x, int n)
+	{
+		return (x >> n) & 1;
+	}
+
+	/**
+	 * @brief Set n-th bit of an integer.
+	 *
+	 * @tparam T Integer type
+	 * @param x Integer
+	 * @param n Bit position from LSB
+	 */
+	template <class T>
+	constexpr void set_bit(T& x, int n)
+	{
+		x |= 1 << n;
+	}
+
+	/**
+	 * @brief Clear n-th bit of an integer.
+	 *
+	 * @tparam T Integer type
+	 * @param x Integer
+	 * @param n Bit position from LSB
+	 */
+	template <class T>
+	constexpr void clr_bit(T& x, int n)
+	{
+		x &= ~(1 << n);
+	}
+
+	/**
+	 * @brief Get n-th bit in array of words (starting from LSB).
+	 *
+	 * @tparam T Word type
+	 * @param p Array of words
+	 * @param n Index of bit to get
+	 * @return true if set
+	 */
+	template <class T>
+	constexpr bool get_arr_bit(const T* p, unsigned n)
+	{
+		return get_bit(p[n >> bit_shft<T>()], n & bit_wrap<T>());
+	}
+
+	/**
+	 * @brief Set n-th bit in array of words (starting from LSB).
+	 *
+	 * @tparam T Word type
+	 * @param p Array of words
+	 * @param n Index of bit to set
+	 */
+	template <class T>
+	constexpr void set_arr_bit(T* p, unsigned n)
+	{
+		set_bit(p[n >> bit_shft<T>()], n & bit_wrap<T>());
+	}
+
+	/**
+	 * @brief Clear n-th bit in array of words (starting from LSB).
+	 *
+	 * @tparam T Word type
+	 * @param p Array of words
+	 * @param n Index of bit to clear
+	 */
+	template <class T>
+	constexpr void clr_arr_bit(T* p, unsigned n)
+	{
+		clr_bit(p[n >> bit_shft<T>()], n & bit_wrap<T>());
+	}
+
+	/**
+	 * @brief Shift bits left in array of integer elements from least significant bit
+	 * and considering 0-th byte as the right most.
+	 * uint16_t example: 0b10000000'11100001 ==> 0b00000001'11000010.
+	 *
+	 * @tparam T Integer type
+	 * @tparam L Length of array
+	 * @param x Array of integers, nullptr not acceptable!
+	 * @param len Number of elements
+	 */
+	template <class T, size_t L>
+	constexpr void shift_left(T (&x)[L])
+	{
+		for (int i = L - 1; i > 0; --i)
+		{
+			x[i] <<= 1;
+			x[i] |= x[i - 1] >> bit_wrap<T>();
+		}
+		x[0] <<= 1;
+	}
+
+} // namespace utl
+
+#endif
\ No newline at end of file
diff --git a/dev/Boot/src/HEL/AMD64/BootATA.cc b/dev/Boot/src/HEL/AMD64/BootATA.cc
index ed8acee7..0b0a6836 100644
--- a/dev/Boot/src/HEL/AMD64/BootATA.cc
+++ b/dev/Boot/src/HEL/AMD64/BootATA.cc
@@ -85,6 +85,8 @@ ATAInit_Retry:
 		writer.Write(
 			L"BootZ: ATA: Not an IDE based drive.\r");
 
+		EFI::ThrowError(L"ERROR", L"ATA");
+
 		return false;
 	}
 
diff --git a/dev/Boot/src/HEL/AMD64/EFIBootStartup.cc b/dev/Boot/src/HEL/AMD64/BootEFI.cc
index fec3b09d..c6d1ca9d 100644
--- a/dev/Boot/src/HEL/AMD64/EFIBootStartup.cc
+++ b/dev/Boot/src/HEL/AMD64/BootEFI.cc
@@ -226,7 +226,6 @@ EFI_EXTERN_C EFI_API Int32 Main(EfiHandlePtr	image_handle,
 		syschk_thread->SetName("BootZ: System Recovery Check");
 	}
 
-#if 0
 	Boot::BDiskFormatFactory<BootDeviceATA> partition_factory;
 
 	if (syschk_thread->Start(handover_hdr, NO) != kEfiOk)
@@ -253,7 +252,6 @@ EFI_EXTERN_C EFI_API Int32 Main(EfiHandlePtr	image_handle,
 			fb_clear();
 		}
 	}
-#endif
 
 	// ------------------------------------------ //
 	// null these fields, to avoid being reused later.
diff --git a/dev/Boot/src/HEL/ARM64/EFIBootStartup.cc b/dev/Boot/src/HEL/ARM64/BootEFI.cc
index d3d72ff6..d3d72ff6 100644
--- a/dev/Boot/src/HEL/ARM64/EFIBootStartup.cc
+++ b/dev/Boot/src/HEL/ARM64/BootEFI.cc
diff --git a/dev/Boot/src/HEL/POWER/CoreBootStartup.S b/dev/Boot/src/HEL/POWER/BootCB.S
index a13b0cb1..a13b0cb1 100644
--- a/dev/Boot/src/HEL/POWER/CoreBootStartup.S
+++ b/dev/Boot/src/HEL/POWER/BootCB.S
diff --git a/dev/Boot/src/New+Delete.cc b/dev/Boot/src/New+Delete.cc
index 1cb37e0c..03a1bb68 100644
--- a/dev/Boot/src/New+Delete.cc
+++ b/dev/Boot/src/New+Delete.cc
@@ -18,7 +18,7 @@ void* operator new(size_t sz)
 {
 	void* buf = nullptr;
 
-	while (BS->AllocatePool(EfiMemoryType::EfiLoaderData, sz, &buf) == kBufferTooSmall)
+	while (BS->AllocatePool(EfiMemoryType::EfiLoaderData, sz, &buf) != kEfiOk)
 		BS->FreePool(buf);
 
 	return buf;