Revision 187
Added by markw almost 11 years ago
| common/a8core/address_decoder.vhdl | ||
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if (cart_rd4 = '1') then
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MEMORY_DATA(7 downto 0) <= CART_ROM_DATA;
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rom_request <= start_request;
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cart_request <= start_request;
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CART_S4_n <= '0';
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request_complete <= CART_REQUEST_COMPLETE;
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sdram_chip_select <= '0';
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| de1/atari800core_de1.vhd | ||
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signal GPIO_1_DIR_OUT : std_logic_vector(35 downto 0);
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signal GPIO_1_OUT : std_logic_vector(35 downto 0);
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signal TRIGGERS : std_logic_vector(3 downto 0);
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signal POT_RESET : std_logic;
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signal POT_IN : std_logic_vector(7 downto 0);
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signal GPIO_KEYBOARD_RESPONSE : std_logic_vector(1 downto 0);
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signal PS2_KEYBOARD_RESPONSE : std_logic_vector(1 downto 0);
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signal PBI_WRITE_ENABLE : std_logic;
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signal PBI_ADDRESS : std_logic_vector(15 downto 0);
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signal cart_request : std_logic;
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signal cart_request_complete : std_logic;
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signal cart_data : std_logic_vector(7 downto 0);
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signal pbi_addr : std_logic_vector(15 downto 0);
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-- scandoubler
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signal half_scandouble_enable_reg : std_logic;
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signal half_scandouble_enable_next : std_logic;
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| ... | ... | |
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GTIA_TRIG <= CART_RD5&"1"&TRIGGERS(1 downto 0);
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-- Cartridge not inserted
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CART_RD4 <= '0';
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CART_RD5 <= '0';
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--CART_RD4 <= '0';
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--CART_RD5 <= '0';
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-- Internal rom/ram
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internalromram1 : entity work.internalromram
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| ... | ... | |
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end generate gpio1_gen;
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gpio1 : entity work.gpio
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GENERIC MAP(
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cartridge_cycle_length => 26
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)
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PORT MAP(clk => CLK,
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reset_n => reset_n,
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gpio_enable => SW(4),
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pot_reset => pot_reset,
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pbi_write_enable => '0',
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cart_request => '0',
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cart_complete => open,
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cart_data_read => open,
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pbi_write_enable => pbi_write_enable,
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cart_request => cart_request,
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cart_complete => cart_request_complete,
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cart_data_read => cart_data,
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s4_n => cart_s4_n,
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s5_n => cart_s5_n,
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cctl_n => cart_cctl_n,
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cart_data_write => x"00",
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cart_data_write => pbi_write_data(7 downto 0),
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GPIO_0_IN => GPIO_0,
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GPIO_0_OUT => GPIO_0_OUT,
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GPIO_0_DIR_OUT => GPIO_0_DIR_OUT,
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| ... | ... | |
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GPIO_1_OUT => GPIO_1_OUT,
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GPIO_1_DIR_OUT => GPIO_1_DIR_OUT,
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keyboard_scan => KEYBOARD_SCAN,
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pbi_addr_out => X"0000",
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pbi_addr_out => pbi_addr,
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porta_out => PORTA_OUT,
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porta_output => PORTA_DIR_OUT,
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lightpen => ANTIC_LIGHTPEN,
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rd4 => open,
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rd5 => open,
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rd4 => CART_RD4,
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rd5 => CART_RD5,
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keyboard_response => GPIO_KEYBOARD_RESPONSE,
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porta_in => PORTA_IN,
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pot_in => pot_in,
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| ... | ... | |
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POT_IN => POT_IN,
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POT_RESET => POT_RESET,
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PBI_ADDR => open,
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PBI_WRITE_ENABLE => open,
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PBI_ADDR => PBI_ADDR,
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PBI_WRITE_ENABLE => PBI_WRITE_ENABLE,
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PBI_SNOOP_DATA => open,
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PBI_WRITE_DATA => PBI_WRITE_DATA,
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PBI_WIDTH_8bit_ACCESS => PBI_WIDTH_8bit_ACCESS,
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PBI_WIDTH_16bit_ACCESS => PBI_WIDTH_16bit_ACCESS,
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PBI_WIDTH_32bit_ACCESS => PBI_WIDTH_32bit_ACCESS,
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PBI_ROM_DO => "11111111",
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PBI_REQUEST => open,
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PBI_REQUEST_COMPLETE => '1',
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PBI_ROM_DO => CART_DATA,
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PBI_REQUEST => CART_REQUEST,
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PBI_REQUEST_COMPLETE => CART_REQUEST_COMPLETE,
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CART_RD4 => CART_RD4,
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CART_RD5 => CART_RD5,
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Also available in: Unified diff
Reconnected the cartrige adaptor - frogger works, nothing else tested!