21 lines
799 B
VHDL
21 lines
799 B
VHDL
library ieee;
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use ieee.std_logic_1164.all;
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package OPCodes is
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--@ No operation OP-Code
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constant K_OP_NOP : std_logic_vector(3 downto 0) := "0000";
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--@ OP-Code for new line
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constant K_OP_NEWLINE : std_logic_vector(3 downto 0) := "0001";
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--@ OP-Code for set sprite ID
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constant K_OP_SET_ID : std_logic_vector(3 downto 0) := "0010";
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--@ OP-Code for set X position
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constant K_OP_SET_X : std_logic_vector(3 downto 0) := "0011";
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--@ OP-Code for set Y position
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constant K_OP_SET_Y : std_logic_vector(3 downto 0) := "0100";
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--@ OP-Code for request sprite data for row
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constant K_OP_REQ_ROW_DATA : std_logic_vector(3 downto 0) := "0101";
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--@ OP-Code for clear all
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constant K_OP_CLEAR_ALL : std_logic_vector(3 downto 0) := "1111";
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end package OPCodes; |