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text.vhd
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library IEEE;
use IEEE.STD_LOGIC_1164.all;
use IEEE.STD_LOGIC_ARITH.all;
use IEEE.STD_LOGIC_SIGNED.all;
use IEEE.NUMERIC_STD.all;
ENTITY text_display is
PORT(
clock_25Mhz : IN STD_LOGIC;
pixel_row, pixel_column: IN STD_LOGIC_VECTOR (9 DOWNTO 0);
ones_score, tens_score:IN STD_LOGIC_VECTOR(5 DOWNTO 0);
gameState : in std_LOGIC_VECTOR(1 DOWNTO 0);
over_text_on : OUT STD_LOGIC;
output_text : OUT STD_LOGIC
);
END ENTITY text_display;
ARCHITECTURE BEHAVIOUR of text_display is
COMPONENT char_rom
PORT
(
character_address : IN STD_LOGIC_VECTOR (5 DOWNTO 0);
font_row, font_col : IN STD_LOGIC_VECTOR (2 DOWNTO 0);
clock : IN STD_LOGIC ;
rom_mux_output :OUT STD_LOGIC
);
end COMPONENT;
SIGNAL score_display : std_logic_vector(5 downto 0);
SIGNAL output_score : STD_LOGIC := '0';
BEGIN
--
-- over_text_on <= '1' when (output_score = '1' and pixel_column <= CONV_STD_LOGIC_VECTOR(335,10) and pixel_column >= CONV_STD_LOGIC_VECTOR(320,10)
-- and pixel_row <= CONV_STD_LOGIC_VECTOR(45,10) and pixel_row >= CONV_STD_LOGIC_VECTOR(30,10)) and gameState = "00" else'0';
over_text_on <= '1' when (output_score = '1' and pixel_column <= CONV_STD_LOGIC_VECTOR(336,10) and pixel_column >= CONV_STD_LOGIC_VECTOR(304,10)
and pixel_row <= CONV_STD_LOGIC_VECTOR(30,10) and pixel_row >= CONV_STD_LOGIC_VECTOR(15,10)) and (gameState = "01" or gameState = "10") else'0';
score_display <=
-- CONV_STD_LOGIC_VECTOR(19,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(302,10) else --"S"
-- CONV_STD_LOGIC_VECTOR(19,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(19,6) else --"S"
--CONV_STD_LOGIC_VECTOR(19,6) when ((pixel_column >= CONV_STD_LOGIC_VECTOR(302,10) and pixel_column <= CONV_STD_LOGIC_VECTOR(334,10) and pixel_row >= CONV_STD_LOGIC_VECTOR(46,10) and pixel_row <= CONV_STD_LOGIC_VECTOR(62,10))) else -- S
-- CONV_STD_LOGIC_VECTOR(3,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(318,10) else --"C"
-- CONV_STD_LOGIC_VECTOR(15,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(334,10) else --"O"
-- CONV_STD_LOGIC_VECTOR(18,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(350,10) else --"R"
-- CONV_STD_LOGIC_VECTOR(5,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(366,10) else --"E"
--CONV_STD_LOGIC_VECTOR(58,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(382,10) else --":"
ones_score when pixel_column <= CONV_STD_LOGIC_VECTOR(336,10) and pixel_column >= CONV_STD_LOGIC_VECTOR(320,10)else --"ones_score"
tens_score when pixel_column <= CONV_STD_LOGIC_VECTOR(320,10) and pixel_column >= CONV_STD_LOGIC_VECTOR(304,10) else --"tens_score"
--"100000" when pixel_column <= CONV_STD_LOGIC_VECTOR(414,10) else --" space
-- for tens
CONV_STD_LOGIC_VECTOR(48,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(320,10) AND tens_score = "110000" else --"0"
CONV_STD_LOGIC_VECTOR(49,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(320,10) AND tens_score = "110001" else --"1"
CONV_STD_LOGIC_VECTOR(50,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(320,10) AND tens_score = "110010" else --"2"
CONV_STD_LOGIC_VECTOR(51,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(320,10) AND tens_score = "110011" else --"3"
CONV_STD_LOGIC_VECTOR(52,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(320,10) AND tens_score = "110100" else --"4"
CONV_STD_LOGIC_VECTOR(53,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(320,10) AND tens_score = "110101" else --"5"
CONV_STD_LOGIC_VECTOR(54,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(320,10) AND tens_score = "110110" else-- "6"
CONV_STD_LOGIC_VECTOR(55,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(320,10) AND tens_score = "110111" else --"7"
CONV_STD_LOGIC_VECTOR(56,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(320,10) AND tens_score = "111000" else--"8"
CONV_STD_LOGIC_VECTOR(57,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(320,10) AND tens_score = "111001" else --"9"
-- for ones
CONV_STD_LOGIC_VECTOR(48,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(336,10) AND ones_score = "110000" else --"0"
CONV_STD_LOGIC_VECTOR(49,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(336,10) AND ones_score = "110001" else --"1"
CONV_STD_LOGIC_VECTOR(50,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(336,10) AND ones_score = "110010" else --"2"
CONV_STD_LOGIC_VECTOR(51,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(336,10) AND ones_score = "110011" else --"3"
CONV_STD_LOGIC_VECTOR(52,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(336,10) AND ones_score = "110100" else --"4"
CONV_STD_LOGIC_VECTOR(53,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(336,10) AND ones_score = "110101" else --"5"
CONV_STD_LOGIC_VECTOR(54,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(336,10) AND ones_score = "110110" else-- "6"
CONV_STD_LOGIC_VECTOR(55,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(336,10) AND ones_score = "110111" else --"7"
CONV_STD_LOGIC_VECTOR(56,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(336,10) AND ones_score = "111000" else--"8"
CONV_STD_LOGIC_VECTOR(57,6) when pixel_column <= CONV_STD_LOGIC_VECTOR(336,10) AND ones_score = "111001" --"9"
;
scoretext : char_rom PORT MAP(
character_address => score_display,
font_row=>pixel_row(3 downto 1),
font_col=>pixel_column(3 downto 1),
clock => clock_25Mhz,
rom_mux_output =>output_score
);
output_text <= output_score;
END ARCHITECTURE;