Revision 265
Added by markw almost 11 years ago
| common/a8core/ps2_to_atari5200.vhdl | ||
|---|---|---|
|
|
||
|
FREEZER_ACTIVATE : OUT STD_LOGIC;
|
||
|
|
||
|
PS2_KEYS : OUT STD_LOGIC_VECTOR(511 downto 0)
|
||
|
PS2_KEYS : OUT STD_LOGIC_VECTOR(511 downto 0);
|
||
|
PS2_KEYS_NEXT_OUT : OUT STD_LOGIC_VECTOR(511 downto 0)
|
||
|
);
|
||
|
END ps2_to_atari5200;
|
||
|
|
||
| ... | ... | |
|
|
||
|
signal fire_pressed_sel : std_logic;
|
||
|
BEGIN
|
||
|
|
||
|
PS2_KEYS <= ps2_keys_reg;
|
||
|
|
||
|
keyboard1: entity work.ps2_keyboard
|
||
|
PORT MAP
|
||
|
(
|
||
| ... | ... | |
|
-- outputs
|
||
|
FKEYS <= FKEYS_INT;
|
||
|
FREEZER_ACTIVATE <= FREEZER_ACTIVATE_INT;
|
||
|
|
||
|
PS2_KEYS <= ps2_keys_reg;
|
||
|
PS2_KEYS_NEXT_OUT <= ps2_keys_next;
|
||
|
END vhdl;
|
||
|
|
||
| mist_5200/atari5200core_mist.vhd | ||
|---|---|---|
|
|
||
|
-- ps2
|
||
|
signal SLOW_PS2_CLK : std_logic; -- around 16KHz
|
||
|
signal PS2_KEYS : STD_LOGIC_VECTOR(511 downto 0);
|
||
|
signal PS2_KEYS_NEXT : STD_LOGIC_VECTOR(511 downto 0);
|
||
|
|
||
|
-- scandoubler
|
||
|
signal half_scandouble_enable_reg : std_logic;
|
||
|
signal half_scandouble_enable_next : std_logic;
|
||
|
signal scanlines_reg : std_logic;
|
||
|
signal scanlines_next : std_logic;
|
||
|
signal VIDEO_B : std_logic_vector(7 downto 0);
|
||
|
|
||
|
BEGIN
|
||
| ... | ... | |
|
KEYBOARD_SCAN => KEYBOARD_SCAN,
|
||
|
KEYBOARD_RESPONSE => KEYBOARD_RESPONSE,
|
||
|
|
||
|
FKEYS => FKEYS
|
||
|
FKEYS => FKEYS,
|
||
|
|
||
|
PS2_KEYS => PS2_KEYS,
|
||
|
PS2_KEYS_NEXT_OUT => PS2_KEYS_NEXT
|
||
|
);
|
||
|
-- stick 0: consol(1 downto 0)="00"
|
||
|
|
||
| ... | ... | |
|
--VGA_HS <= not(VGA_HS_RAW xor VGA_VS_RAW);
|
||
|
--VGA_VS <= not(VGA_VS_RAW);
|
||
|
|
||
|
scanlines_next <= scanlines_reg xor (not(ps2_keys(16#11#)) and ps2_keys_next(16#11#)); -- left alt
|
||
|
|
||
|
process(clk,RESET_N,SDRAM_RESET_N,reset_atari)
|
||
|
begin
|
||
|
if ((RESET_N and SDRAM_RESET_N and not(reset_atari))='0') then
|
||
|
half_scandouble_enable_reg <= '0';
|
||
|
scanlines_reg <= '0';
|
||
|
elsif (clk'event and clk='1') then
|
||
|
half_scandouble_enable_reg <= half_scandouble_enable_next;
|
||
|
scanlines_reg <= scanlines_next;
|
||
|
end if;
|
||
|
end process;
|
||
|
|
||
| ... | ... | |
|
pal => '0',
|
||
|
colour_enable => half_scandouble_enable_reg,
|
||
|
doubled_enable => '1',
|
||
|
scanlines_on => mist_switches(1),
|
||
|
scanlines_on => scanlines_reg,
|
||
|
|
||
|
-- GTIA interface
|
||
|
colour_in => VIDEO_B,
|
||
| ... | ... | |
|
|
||
|
-- external control
|
||
|
-- switches etc. sector DMA blah blah.
|
||
|
ZPU_IN1 => X"00000"&(FKEYS(11) or (mist_buttons(0) and not(joy1_n(4))))&(FKEYS(10) or (mist_buttons(0) and joy1_n(4) and joy_still))&(FKEYS(9) or (mist_buttons(0) and joy1_n(4) and not(joy_still)))&FKEYS(8 downto 0),
|
||
|
ZPU_IN1 => X"000"&
|
||
|
"00"&ps2_keys(16#76#)&ps2_keys(16#5A#)&ps2_keys(16#174#)&ps2_keys(16#16B#)&ps2_keys(16#172#)&ps2_keys(16#175#)& -- (esc)FLRDU
|
||
|
(FKEYS(11) or (mist_buttons(0) and not(joy1_n(4))))&(FKEYS(10) or (mist_buttons(0) and joy1_n(4) and joy_still))&(FKEYS(9) or (mist_buttons(0) and joy1_n(4) and not(joy_still)))&FKEYS(8 downto 0),
|
||
|
ZPU_IN2 => X"00000000",
|
||
|
ZPU_IN3 => X"00000000",
|
||
|
ZPU_IN4 => X"00000000",
|
||
Also available in: Unified diff
Added keyboard control of menu