mister-devel/Arcade-TimePilot_MiSTer
1
0
Fork 0
mirror of https://github.com/MiSTer-devel/Arcade-TimePilot_MiSTer.git synced 2026-04-19 03:03:31 +00:00
Code Issues Packages Projects Releases Wiki Activity
Files
master
Arcade-TimePilot_MiSTer/Arcade-TimePilot.sv
jackyangantelope 5a148e2b2a Update sys
2025-12-09 23:08:41 +08:00

579 lines
16 KiB
Systemverilog
Raw Permalink Blame History

//============================================================================
//
// Port to MiSTer.
// Copyright (C) 2021 Sorgelig
//
// Time Pilot for MiSTer
// Original design Copyright (C) 2017 Dar
// Initial port to MiSTer Copyright (C) 2017 Sorgelig
// Updated port to MiSTer Copyright (C) 2021, 2022 Ace,
// Ash Evans (aka ElectronAsh/OzOnE), Artemio Urbina and Kitrinx (aka Rysha)
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
//============================================================================
module emu
(
//Master input clock
input CLK_50M,
//Async reset from top-level module.
//Can be used as initial reset.
input RESET,
//Must be passed to hps_io module
inout [48:0] HPS_BUS,
//Base video clock. Usually equals to CLK_SYS.
output CLK_VIDEO,
//Multiple resolutions are supported using different CE_PIXEL rates.
//Must be based on CLK_VIDEO
output CE_PIXEL,
//Video aspect ratio for HDMI. Most retro systems have ratio 4:3.
//if VIDEO_ARX[12] or VIDEO_ARY[12] is set then [11:0] contains scaled size instead of aspect ratio.
output [12:0] VIDEO_ARX,
output [12:0] VIDEO_ARY,
output [7:0] VGA_R,
output [7:0] VGA_G,
output [7:0] VGA_B,
output VGA_HS,
output VGA_VS,
output VGA_DE, // = ~(VBlank | HBlank)
output VGA_F1,
output [1:0] VGA_SL,
output VGA_SCALER, // Force VGA scaler
output VGA_DISABLE, // analog out is off
input [11:0] HDMI_WIDTH,
input [11:0] HDMI_HEIGHT,
output HDMI_FREEZE,
output HDMI_BLACKOUT,
output HDMI_BOB_DEINT,
`ifdef MISTER_FB
// Use framebuffer in DDRAM
// FB_FORMAT:
// [2:0] : 011=8bpp(palette) 100=16bpp 101=24bpp 110=32bpp
// [3] : 0=16bits 565 1=16bits 1555
// [4] : 0=RGB 1=BGR (for 16/24/32 modes)
//
// FB_STRIDE either 0 (rounded to 256 bytes) or multiple of pixel size (in bytes)
output FB_EN,
output [4:0] FB_FORMAT,
output [11:0] FB_WIDTH,
output [11:0] FB_HEIGHT,
output [31:0] FB_BASE,
output [13:0] FB_STRIDE,
input FB_VBL,
input FB_LL,
output FB_FORCE_BLANK,
`ifdef MISTER_FB_PALETTE
// Palette control for 8bit modes.
// Ignored for other video modes.
output FB_PAL_CLK,
output [7:0] FB_PAL_ADDR,
output [23:0] FB_PAL_DOUT,
input [23:0] FB_PAL_DIN,
output FB_PAL_WR,
`endif
`endif
output LED_USER, // 1 - ON, 0 - OFF.
// b[1]: 0 - LED status is system status OR'd with b[0]
// 1 - LED status is controled solely by b[0]
// hint: supply 2'b00 to let the system control the LED.
output [1:0] LED_POWER,
output [1:0] LED_DISK,
// I/O board button press simulation (active high)
// b[1]: user button
// b[0]: osd button
output [1:0] BUTTONS,
input CLK_AUDIO, // 24.576 MHz
output [15:0] AUDIO_L,
output [15:0] AUDIO_R,
output AUDIO_S, // 1 - signed audio samples, 0 - unsigned
output [1:0] AUDIO_MIX, // 0 - no mix, 1 - 25%, 2 - 50%, 3 - 100% (mono)
//ADC
inout [3:0] ADC_BUS,
//SD-SPI
output SD_SCK,
output SD_MOSI,
input SD_MISO,
output SD_CS,
input SD_CD,
//High latency DDR3 RAM interface
//Use for non-critical time purposes
output DDRAM_CLK,
input DDRAM_BUSY,
output [7:0] DDRAM_BURSTCNT,
output [28:0] DDRAM_ADDR,
input [63:0] DDRAM_DOUT,
input DDRAM_DOUT_READY,
output DDRAM_RD,
output [63:0] DDRAM_DIN,
output [7:0] DDRAM_BE,
output DDRAM_WE,
//SDRAM interface with lower latency
output SDRAM_CLK,
output SDRAM_CKE,
output [12:0] SDRAM_A,
output [1:0] SDRAM_BA,
inout [15:0] SDRAM_DQ,
output SDRAM_DQML,
output SDRAM_DQMH,
output SDRAM_nCS,
output SDRAM_nCAS,
output SDRAM_nRAS,
output SDRAM_nWE,
`ifdef MISTER_DUAL_SDRAM
//Secondary SDRAM
//Set all output SDRAM_* signals to Z ASAP if SDRAM2_EN is 0
input SDRAM2_EN,
output SDRAM2_CLK,
output [12:0] SDRAM2_A,
output [1:0] SDRAM2_BA,
inout [15:0] SDRAM2_DQ,
output SDRAM2_nCS,
output SDRAM2_nCAS,
output SDRAM2_nRAS,
output SDRAM2_nWE,
`endif
input UART_CTS,
output UART_RTS,
input UART_RXD,
output UART_TXD,
output UART_DTR,
input UART_DSR,
// Open-drain User port.
// 0 - D+/RX
// 1 - D-/TX
// 2..6 - USR2..USR6
// Set USER_OUT to 1 to read from USER_IN.
input [6:0] USER_IN,
output [6:0] USER_OUT,
input OSD_STATUS
);
assign ADC_BUS = 'Z;
assign USER_OUT = '1;
assign {UART_RTS, UART_TXD, UART_DTR} = 0;
assign {SD_SCK, SD_MOSI, SD_CS} = 'Z;
assign {SDRAM_DQ, SDRAM_A, SDRAM_BA, SDRAM_CLK, SDRAM_CKE, SDRAM_DQML, SDRAM_DQMH, SDRAM_nWE, SDRAM_nCAS, SDRAM_nRAS, SDRAM_nCS} = 'Z;
assign VGA_F1 = 0;
assign VGA_SCALER = 0;
assign VGA_DISABLE = 0;
assign FB_FORCE_BLANK = 0;
assign HDMI_FREEZE = 0;
assign HDMI_BLACKOUT = 0;
assign HDMI_BOB_DEINT = 0;
wire signed [15:0] audio;
assign AUDIO_L = audio;
assign AUDIO_R = audio;
assign AUDIO_S = 1;
assign AUDIO_MIX = 0;
assign LED_DISK = 0;
assign LED_POWER = 0;
assign LED_USER = ioctl_download;
assign BUTTONS = 0;
///////////////////////////////////////////////////
wire [1:0] ar = status[14:13];
assign VIDEO_ARX = status[12] ? ((!ar) ? 12'd16 : (ar - 1'd1)) : ((!ar) ? 12'd14 : (ar - 1'd1));
assign VIDEO_ARY = status[12] ? ((!ar) ? 12'd14 : 12'd0) : ((!ar) ? 12'd16 : 12'd0);
`include "build_id.v"
localparam CONF_STR = {
"A.TIMEPLT;;",
"ODE,Aspect Ratio,Original,Full screen,[ARC1],[ARC2];",
"OC,Orientation,Vert,Horz;",
"OFH,Scandoubler Fx,None,HQ2x,CRT 25%,CRT 50%,CRT 75%;",
"OL,Game Speed,Native,60Hz Adjust;",
"-;",
"H1OR,Autosave Hiscores,Off,On;",
"P1,Pause Options;",
"P1OP,Pause when OSD is open,On,Off;",
"P1OQ,Dim video after 10s,On,Off;",
"-;",
"DIP;",
"-;",
"P2,Screen Centering;",
"P2O36,H Center,0,-1,-2,-3,-4,-5,-6,-7,+7,+6,+5,+4,+3,+2,+1;",
"P2O7A,V Center,0,-1,-2,-3,-4,-5,-6,-7,-8,-9,-10,-11,-12;",
"-;",
"R0,Reset;",
"J1,Fire,Start P1,Coin,Start P2,Pause;",
"jn,B,Start,R,Select,L;",
"V,v",`BUILD_DATE
};
wire forced_scandoubler;
wire [1:0] buttons;
wire [127:0] status;
wire [10:0] ps2_key;
wire ioctl_download;
wire ioctl_upload;
wire ioctl_upload_req;
wire [7:0] ioctl_index;
wire ioctl_wr;
wire [24:0] ioctl_addr;
wire [7:0] ioctl_dout;
wire [7:0] ioctl_din;
wire [15:0] joystick_0, joystick_1;
wire [15:0] joy = joystick_0 | joystick_1;
wire [21:0] gamma_bus;
wire direct_video;
hps_io #(.CONF_STR(CONF_STR)) hps_io
(
.clk_sys(CLK_49M),
.HPS_BUS(HPS_BUS),
.EXT_BUS(),
.gamma_bus(gamma_bus),
.direct_video(direct_video),
.forced_scandoubler(forced_scandoubler),
.buttons(buttons),
.status(status),
.status_menumask({~hs_configured,direct_video}),
.ioctl_download(ioctl_download),
.ioctl_upload(ioctl_upload),
.ioctl_upload_req(ioctl_upload_req),
.ioctl_wr(ioctl_wr),
.ioctl_addr(ioctl_addr),
.ioctl_dout(ioctl_dout),
.ioctl_din(ioctl_din),
.ioctl_index(ioctl_index),
.joystick_0(joystick_0),
.joystick_1(joystick_1),
.ps2_key(ps2_key)
);
//////////////////// CLOCKS ///////////////////
wire CLK_49M;
wire locked;
pll pll
(
.refclk(CLK_50M),
.rst(0),
.outclk_0(CLK_49M),
.reconfig_to_pll(reconfig_to_pll),
.reconfig_from_pll(reconfig_from_pll),
.locked(locked)
);
wire [63:0] reconfig_to_pll;
wire [63:0] reconfig_from_pll;
wire cfg_waitrequest;
reg cfg_write;
reg [5:0] cfg_address;
reg [31:0] cfg_data;
//Reconfigure PLL to apply an ~1% underclock to Time Pilot to bring video timings in spec for 60Hz VSync (sourced from Genesis core)
pll_cfg pll_cfg
(
.mgmt_clk(CLK_50M),
.mgmt_reset(0),
.mgmt_waitrequest(cfg_waitrequest),
.mgmt_read(0),
.mgmt_readdata(),
.mgmt_write(cfg_write),
.mgmt_address(cfg_address),
.mgmt_writedata(cfg_data),
.reconfig_to_pll(reconfig_to_pll),
.reconfig_from_pll(reconfig_from_pll)
);
always @(posedge CLK_50M) begin
reg underclock = 0, underclock2 = 0;
reg [2:0] state = 0;
reg underclock_r;
underclock <= status[21];
underclock2 <= underclock;
cfg_write <= 0;
if(underclock2 == underclock && underclock2 != underclock_r) begin
state <= 1;
underclock_r <= underclock2;
end
if(!cfg_waitrequest) begin
if(state)
state <= state + 3'd1;
case(state)
1: begin
cfg_address <= 0;
cfg_data <= 0;
cfg_write <= 1;
end
5: begin
cfg_address <= 7;
cfg_data <= underclock_r ? 3262113561 : 3639383488;
cfg_write <= 1;
end
7: begin
cfg_address <= 2;
cfg_data <= 0;
cfg_write <= 1;
end
endcase
end
end
wire reset = RESET | status[0] | buttons[1];
/////////////////// Keyboard //////////////////
reg btn_up = 0;
reg btn_down = 0;
reg btn_left = 0;
reg btn_right = 0;
reg btn_fire = 0;
reg btn_coin1 = 0;
reg btn_coin2 = 0;
reg btn_1p_start = 0;
reg btn_2p_start = 0;
reg btn_pause = 0;
reg btn_service = 0;
wire pressed = ps2_key[9];
wire [7:0] code = ps2_key[7:0];
always @(posedge CLK_49M) begin
reg old_state;
old_state <= ps2_key[10];
if(old_state != ps2_key[10]) begin
case(code)
'h16: btn_1p_start <= pressed; // 1
'h1E: btn_2p_start <= pressed; // 2
'h2E: btn_coin1 <= pressed; // 5
'h36: btn_coin2 <= pressed; // 6
'h46: btn_service <= pressed; // 9
'h4D: btn_pause <= pressed; // P
'h75: btn_up <= pressed; // up
'h72: btn_down <= pressed; // down
'h6B: btn_left <= pressed; // left
'h74: btn_right <= pressed; // right
'h14: btn_fire <= pressed; // ctrl
endcase
end
end
////////////////// Arcade Buttons/Interfaces ///////////////////////////
//Player 1
wire m_up1 = btn_up | joystick_0[3];
wire m_down1 = btn_down | joystick_0[2];
wire m_left1 = btn_left | joystick_0[1];
wire m_right1 = btn_right | joystick_0[0];
wire m_fire1 = btn_fire | joystick_0[4];
//Player 2
wire m_up2 = btn_up | joystick_1[3];
wire m_down2 = btn_down | joystick_1[2];
wire m_left2 = btn_left | joystick_1[1];
wire m_right2 = btn_right | joystick_1[0];
wire m_fire2 = btn_fire | joystick_1[4];
//Start/coin
wire m_start1 = btn_1p_start | joy[5];
wire m_start2 = btn_2p_start | joy[7];
wire m_coin1 = btn_coin1 | joy[6];
wire m_coin2 = btn_coin2;
wire m_pause = btn_pause | joy[8];
// PAUSE SYSTEM
wire pause_cpu;
wire [23:0] rgb_out;
pause #(8,8,8,49) pause
(
.*,
.clk_sys(CLK_49M),
.user_button(m_pause),
.pause_request(hs_pause),
.options(~status[26:25])
);
// DIP SWITCHES
reg [7:0] dip_sw[8]; // Active-LOW
always @(posedge CLK_49M) begin
if(ioctl_wr && (ioctl_index==254) && !ioctl_addr[24:3])
dip_sw[ioctl_addr[2:0]] <= ioctl_dout;
end
/////////////// Video ////////////////
wire hblank, vblank;
wire hs, vs;
wire [4:0] r_out, g_out, b_out;
//Adjust color tones for the final output so they better match an original
//Time Pilot PCB (credit: Paulb-nl)
wire [7:0] r = (r_out[0] ? 8'h19 : 8'h00) +
(r_out[1] ? 8'h24 : 8'h00) +
(r_out[2] ? 8'h35 : 8'h00) +
(r_out[3] ? 8'h40 : 8'h00) +
(r_out[4] ? 8'h4D : 8'h00);
wire [7:0] g = (g_out[0] ? 8'h19 : 8'h00) +
(g_out[1] ? 8'h24 : 8'h00) +
(g_out[2] ? 8'h35 : 8'h00) +
(g_out[3] ? 8'h40 : 8'h00) +
(g_out[4] ? 8'h4D : 8'h00);
wire [7:0] b = (b_out[0] ? 8'h19 : 8'h00) +
(b_out[1] ? 8'h24 : 8'h00) +
(b_out[2] ? 8'h35 : 8'h00) +
(b_out[3] ? 8'h40 : 8'h00) +
(b_out[4] ? 8'h4D : 8'h00);
wire ce_pix;
wire rotate_ccw = 0;
wire no_rotate = status[12] | direct_video;
wire flip = video_rotated;
wire video_rotated;
screen_rotate screen_rotate(.*);
arcade_video #(256, 24) arcade_video
(
.*,
.clk_video(CLK_49M),
.RGB_in(rgb_out),
.HBlank(hblank),
.VBlank(vblank),
.HSync(~hs),
.VSync(~vs),
.fx(status[17:15])
);
//Instantiate Time Pilot top-level module
TimePilot TP_inst
(
.reset(~reset), // input reset
.clk_49m(CLK_49M), // input clk_49m
.coin({~m_coin2, ~m_coin1}), // input [1:0] coin
.start_buttons({~m_start2, ~m_start1}), // input [1:0] start_buttons
.p1_joystick({~m_right1, ~m_left1, ~m_down1, ~m_up1}),
.p2_joystick({~m_right2, ~m_left2, ~m_down2, ~m_up2}),
.p1_fire(~m_fire1),
.p2_fire(~m_fire2),
.btn_service(~btn_service),
.dip_sw({~dip_sw[1], ~dip_sw[0]}), // input [15:0] dip_sw
.h_center(status[6:3]), // Screen centering
.v_center(status[10:7]),
.video_hsync(hs), // output video_hsync
.video_vsync(vs), // output video_vsync
.video_vblank(vblank), // output video_vblank
.video_hblank(hblank), // output video_hblank
.ce_pix(ce_pix), // output ce_pix
.video_r(r_out), // output [4:0] video_r
.video_g(g_out), // output [4:0] video_g
.video_b(b_out), // output [4:0] video_b
.sound(audio), // output [15:0] sound
.ioctl_addr(ioctl_addr),
.ioctl_wr(ioctl_wr && !ioctl_index),
.ioctl_data(ioctl_dout),
.pause(pause_cpu),
//Flag to signal that Time Pilot has been underclocked to normalize video timings in order to maintain consistent sound timings and pitch
.underclock(status[21]),
.hs_address(hs_address),
.hs_data_out(hs_data_out),
.hs_data_in(hs_data_in),
.hs_write(hs_write_enable)
);
// HISCORE SYSTEM
// --------------
wire [15:0]hs_address;
wire [7:0] hs_data_in;
wire [7:0] hs_data_out;
wire hs_write_enable;
wire hs_access_read;
wire hs_access_write;
wire hs_pause;
wire hs_configured;
hiscore #(
.HS_ADDRESSWIDTH(16),
.CFG_ADDRESSWIDTH(3),
.CFG_LENGTHWIDTH(2)
) hi (
.*,
.clk(CLK_49M),
.paused(pause_cpu),
.autosave(status[27]),
.ram_address(hs_address),
.data_from_ram(hs_data_out),
.data_to_ram(hs_data_in),
.data_from_hps(ioctl_dout),
.data_to_hps(ioctl_din),
.ram_write(hs_write_enable),
.ram_intent_read(hs_access_read),
.ram_intent_write(hs_access_write),
.pause_cpu(hs_pause),
.configured(hs_configured)
);
endmodule
Reference in New Issue View Git Blame Copy Permalink