Revision 159
Added by markw about 11 years ago
| chameleon/chameleon_docking_station.vhd | ||
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signal amiga_reset_n_reg : std_logic := '0';
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signal amiga_trigger_reg : std_logic := '0';
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signal amiga_scancode_reg : unsigned(7 downto 0) := (others => '0');
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signal last_keys_reg : unsigned(63 downto 0) := (others => '1');
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signal approved_keys_reg : unsigned(63 downto 0) := (others => '1');
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begin
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joystick1 <= joystick1_reg;
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joystick2 <= joystick2_reg;
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joystick3 <= joystick3_reg;
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joystick4 <= joystick4_reg;
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keys <= key_reg;
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keys <= approved_keys_reg;
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restore_key_n <= restore_n_reg;
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amiga_reset_n <= amiga_reset_n_reg;
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amiga_trigger <= amiga_trigger_reg;
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| ... | ... | |
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if rising_edge(clk) then
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if bit_cnt = shift_reg_bits then
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-- Map shifted bits to joysticks
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last_keys_reg <= key_reg;
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if ((shift_reg(101 downto 96) and shift_reg(85 downto 80) and joystick1_reg and joystick2_reg) = "11111" and last_keys_reg = key_reg) then
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approved_keys_reg <= key_reg;
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end if;
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joystick1_reg <= shift_reg(101 downto 96);
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joystick2_reg <= shift_reg(85 downto 80);
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joystick3_reg <= shift_reg(102)& shift_reg(103) & shift_reg(92) & shift_reg(93) & shift_reg(94) & shift_reg(95);
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Also available in: Unified diff
Apply keyboard and joystick inteference fix