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Bruno Duarte Gouveia
2018-11-28 18:10:28 +00:00
committed by Bruno Gouveia
parent e903964e76
commit de1d79e5c2
1 changed files with 22 additions and 22 deletions
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44
gbc_snd.vhd
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@@ -52,21 +52,21 @@ architecture SYN of gbc_snd is
signal sq1_slen : std_logic_vector(6 downto 0); -- Sq1 play length
signal sq1_svol : std_logic_vector(3 downto 0); -- Sq1 initial volume
signal sq1_envsgn : std_logic; -- Sq1 envelope sign
signal sq1_envper : std_logic_vector(2 downto 0); -- Sq1 envelope period
signal sq1_freq : std_logic_vector(10 downto 0); -- Sq1 frequency
signal sq1_trigger : std_logic; -- Sq1 trigger play note
signal sq1_lenchk : std_logic; -- Sq1 length check enable
signal sq1_len_en_change : std_logic; -- Sq1 length off -> on
signal sq1_envsgn : std_logic; -- Sq1 envelope sign
signal sq1_envper : std_logic_vector(3 downto 0); -- Sq1 envelope period
signal sq1_freq : std_logic_vector(10 downto 0); -- Sq1 frequency
signal sq1_trigger : std_logic; -- Sq1 trigger play note
signal sq1_lenchk : std_logic; -- Sq1 length check enable
signal sq1_len_en_change : std_logic; -- Sq1 length off -> on
signal sq1_fr2 : std_logic_vector(10 downto 0); -- Sq1 frequency (shadow copy)
signal sq1_fr2 : std_logic_vector(10 downto 0); -- Sq1 frequency (shadow copy)
signal sq1_vol : std_logic_vector(3 downto 0); -- Sq1 initial volume
signal sq1_volchange : std_logic;
signal sq1_lenchange : std_logic;
signal sq1_lenquirk : std_logic;
signal sq1_freqchange : std_logic;
signal sq1_playing : std_logic; -- Sq1 channel active
signal sq1_playing : std_logic; -- Sq1 channel active
signal sq1_wav : std_logic_vector(5 downto 0); -- Sq1 output waveform
signal sq2_duty : std_logic_vector(1 downto 0); -- Sq2 duty cycle
@@ -75,30 +75,30 @@ architecture SYN of gbc_snd is
signal sq2_volchange : std_logic;
signal sq2_lenchange : std_logic;
signal sq2_lenquirk : std_logic;
signal sq2_envsgn : std_logic; -- Sq2 envelope sign
signal sq2_envsgn : std_logic; -- Sq2 envelope sign
signal sq2_envper : std_logic_vector(2 downto 0); -- Sq2 envelope period
signal sq2_freq : std_logic_vector(10 downto 0); -- Sq2 frequency
signal sq2_trigger : std_logic; -- Sq2 trigger play note
signal sq2_lenchk : std_logic; -- Sq2 length check enable
signal sq2_freq : std_logic_vector(10 downto 0); -- Sq2 frequency
signal sq2_trigger : std_logic; -- Sq2 trigger play note
signal sq2_lenchk : std_logic; -- Sq2 length check enable
signal sq2_fr2 : std_logic_vector(10 downto 0); -- Sq2 frequency (shadow copy)
signal sq2_fr2 : std_logic_vector(10 downto 0); -- Sq2 frequency (shadow copy)
signal sq2_vol : std_logic_vector(3 downto 0); -- Sq2 initial volume
signal sq2_playing : std_logic; -- Sq2 channel active
signal sq2_playing : std_logic; -- Sq2 channel active
signal sq2_wav : std_logic_vector(5 downto 0); -- Sq2 output waveform
signal wav_enable : std_logic; -- Wave enable
signal wav_enable : std_logic; -- Wave enable
signal wav_slen : std_logic_vector(8 downto 0); -- Wave play length
signal wav_lenchange : std_logic;
signal wav_lenquirk : std_logic;
signal wav_volsh : std_logic_vector(1 downto 0); -- Wave volume shift
signal wav_freq : std_logic_vector(10 downto 0); -- Wave frequency
signal wav_trigger : std_logic; -- Wave trigger play note
signal wav_lenchk : std_logic; -- Wave length check enable
signal wav_freq : std_logic_vector(10 downto 0); -- Wave frequency
signal wav_trigger : std_logic; -- Wave trigger play note
signal wav_lenchk : std_logic; -- Wave length check enable
signal wav_fr2 : std_logic_vector(10 downto 0); -- Wave frequency (shadow copy)
signal wav_fr2 : std_logic_vector(10 downto 0); -- Wave frequency (shadow copy)
signal wav_playing : std_logic;
signal wav_wav : std_logic_vector(5 downto 0); -- Wave output waveform
signal wav_ram : wav_arr_t; -- Wave table
signal wav_ram : wav_arr_t; -- Wave table
signal noi_slen : std_logic_vector(6 downto 0);
signal noi_lenchange : std_logic;
@@ -113,9 +113,9 @@ architecture SYN of gbc_snd is
signal noi_trigger : std_logic;
signal noi_lenchk : std_logic;
signal noi_fr2 : std_logic_vector(10 downto 0); -- Noise frequency (shadow copy)
signal noi_fr2 : std_logic_vector(10 downto 0); -- Noise frequency (shadow copy)
signal noi_vol : std_logic_vector(3 downto 0); -- Noise initial volume
signal noi_playing : std_logic; -- Noise channel active
signal noi_playing : std_logic; -- Noise channel active
signal noi_wav : std_logic_vector(5 downto 0); -- Noise output waveform
signal ch_map : std_logic_vector(7 downto 0);