idac: first segatools support

dist/idac/segatools.ini

@@ -13,14 +13,6 @@ appdata=
 ; Note that 127.0.0.1, localhost etc are specifically rejected.
 default=127.0.0.1
 
-[ds]
-; Region code on the emulated AMEX board DS EEPROM.
-; 1: Japan
-; 4: Export (some UI elements in English)
-;
-; NOTE: Changing this setting causes a factory reset.
-region=1
-
 [netenv]
 ; Simulate an ideal LAN environment. This may interfere with head-to-head play.
 ; SEGA games are somewhat picky about their LAN environment, so leaving this
@@ -33,25 +25,24 @@ enable=1
 ; that subnet must start with 192.168.
 subnet=192.168.100.0
 
-[gpio]
-; Emulated Nu DIP switch for Distribution Server setting.
-;
-; If multiple machines are present on the same LAN then set this to 1 on
-; exactly one machine and set this to 0 on all others.
-dipsw1=1
-
 [aimeio]
 ; To use a custom card reader IO DLL enter its path here.
 ; Leave empty if you want to use Segatools built-in keyboard input.
 path=
 
-[idzio]
+[idacio]
-; To use a custom Initial D Zero IO DLL enter its path here.
+; To use a custom Initial D The Arcade IO DLL enter its path here.
 ; Leave empty if you want to use Segatools built-in gamepad/wheel input.
 path=
 
-[io3]
+[io4]
-; Input API selection for JVS input emulator.
+; Test button virtual-key code. Default is the 1 key.
+test=0x31
+; Service button virtual-key code. Default is the 2 key.
+service=0x32
+; Keyboard button to increment coin counter. Default is the 3 key.
+coin=0x33
+; Input API selection for IO4 input emulator.
 ; Set "xinput" to use a gamepad and "dinput" to use a steering wheel.
 mode=xinput
 ; Automatically reset the simulated shifter to Neutral when XInput Start is
@@ -59,7 +50,7 @@ mode=xinput
 autoNeutral=1
 ; Use the left thumbstick for steering instead of both on XInput Controllers.
 ; Not recommended as it will not give you the precision needed for this game
-singleStickSteering=0
+singleStickSteering=1
 ; Adjust scaling for steering wheel input.
 ;
 ; This setting scales the steering wheel input so that the maximum positive

dist/idac/start.bat

@@ -2,8 +2,10 @@
 
 pushd %~dp0
 
-start inject.exe -d -k idachook.dll amdaemon.exe -c config_common.json config_jp.json config_seat_1_jp.json config_seat_2_jp.json config_ex.json config_seat_1_ex.json config_seat_2_ex.json
+REM start /min inject.exe -d -k idachook.dll amdaemon.exe -f -c config_aime_high_ex.json config_aime_high_jp.json config_aime_normal_ex.json config_aime_normal_jp.json config_common.json config_ex.json config_jp.json config_laninstall_client_ex.json config_laninstall_client_jp.json config_laninstall_server_ex.json config_laninstall_server_jp.json config_seat_1_ex.json config_seat_1_jp.json config_seat_2_ex.json config_seat_2_jp.json config_seat_3_ex.json config_seat_3_jp.json config_seat_4_ex.json config_seat_4_jp.json config_seat_single_ex.json config_seat_single_jp.json
-inject -d -k idachook.dll ../WindowsNoEditor/GameProject/Binaries/Win64/GameProject-Win64-Shipping.exe
+start /min inject -d -k idachook.dll amdaemon.exe -f -c config_aime_normal_jp.json config_common.json config_jp.json config_laninstall_server_jp.json config_seat_1_jp.json
+inject -d -k idachook.dll ..\WindowsNoEditor\GameProject.exe -culture=ja launch=Cabinet ABSLOG="..\..\..\..\..\Userdata\GameProject.log" -Master -UserDir="..\..\..\Userdata" -NotInstalled -UNATTENDED
+taskkill /f /im amdaemon.exe > nul 2>&1
 
 echo.
 echo Game processes have terminated

idachook/config.c

@@ -1,14 +1,9 @@
 #include <assert.h>
 #include <stddef.h>
 
-#include "amex/amex.h"
-#include "amex/config.h"
-
 #include "board/config.h"
 #include "board/sg-reader.h"
 
-#include "gfxhook/config.h"
-
 #include "hooklib/config.h"
 #include "hooklib/dvd.h"
 
@@ -26,7 +21,7 @@ void idac_dll_config_load(
     assert(filename != NULL);
 
     GetPrivateProfileStringW(
-            L"idzio",
+            L"idacio",
             L"path",
             L"",
             cfg->path,
@@ -42,12 +37,11 @@ void idac_hook_config_load(
     assert(filename != NULL);
 
     platform_config_load(&cfg->platform, filename);
-    amex_config_load(&cfg->amex, filename);
     aime_config_load(&cfg->aime, filename);
-    dvd_config_load(&cfg->dvd, filename);
-    // gfx_config_load(&cfg->gfx, filename);
     idac_dll_config_load(&cfg->dll, filename);
     zinput_config_load(&cfg->zinput, filename);
+    dvd_config_load(&cfg->dvd, filename);
+    io4_config_load(&cfg->io4, filename);
 }
 
 void zinput_config_load(struct zinput_config *cfg, const wchar_t *filename)

idachook/config.h

@@ -3,11 +3,7 @@
 #include <stdbool.h>
 #include <stddef.h>
 
-#include "amex/amex.h"
+#include "board/config.h"
-
-#include "board/sg-reader.h"
-
-#include "gfxhook/gfx.h"
 
 #include "hooklib/dvd.h"
 
@@ -18,9 +14,9 @@
 
 struct idac_hook_config {
     struct platform_config platform;
-    struct amex_config amex;
     struct aime_config aime;
     struct dvd_config dvd;
+    struct io4_config io4;
     struct idac_dll_config dll;
     struct zinput_config zinput;
 };

idachook/dllmain.c

@@ -1,17 +1,11 @@
 #include <windows.h>
 #include <shlwapi.h>
 
-#include <stdbool.h>
 #include <stdlib.h>
-#include <wchar.h>
-
-#include "amex/amex.h"
 
 #include "board/sg-reader.h"
-
+#include "board/io4.h"
-// #include "gfxhook/d3d11.h"
+#include "board/vfd.h"
-// #include "gfxhook/dxgi.h"
-// #include "gfxhook/gfx.h"
 
 #include "hook/process.h"
 
@@ -21,13 +15,12 @@
 
 #include "idachook/config.h"
 #include "idachook/idac-dll.h"
-#include "idachook/jvs.h"
+#include "idachook/io4.h"
 #include "idachook/zinput.h"
 
 #include "platform/platform.h"
 
 #include "util/dprintf.h"
-#include "util/lib.h"
 
 static HMODULE idac_hook_mod;
 static process_entry_t idac_startup;
@@ -35,8 +28,6 @@ static struct idac_hook_config idac_hook_cfg;
 
 static DWORD CALLBACK idac_pre_startup(void)
 {
-    wchar_t *module_path;
-    wchar_t *file_name;
     HRESULT hr;
 
     dprintf("--- Begin idac_pre_startup ---\n");
@@ -45,33 +36,9 @@ static DWORD CALLBACK idac_pre_startup(void)
 
     idac_hook_config_load(&idac_hook_cfg, L".\\segatools.ini");
 
-    /*
-    module_path = module_file_name(NULL);
-
-    if (module_path != NULL) {
-        file_name = PathFindFileNameW(module_path);
-
-        _wcslwr(file_name);
-
-        if (wcsstr(file_name, L"serverbox") != NULL) {
-            dprintf("Executable filename contains 'ServerBox', disabling full-screen mode\n");
-
-            idac_hook_cfg.gfx.windowed = true;
-            idac_hook_cfg.gfx.framed = true;
-        }
-
-        free(module_path);
-
-        module_path = NULL;
-    }
-    */
-
     /* Hook Win32 APIs */
 
     serial_hook_init();
-    // gfx_hook_init(&idac_hook_cfg.gfx);
-    // gfx_d3d11_hook_init(&idac_hook_cfg.gfx, idac_hook_mod);
-    // gfx_dxgi_hook_init(&idac_hook_cfg.gfx, idac_hook_mod);
     zinput_hook_init(&idac_hook_cfg.zinput);
     dvd_hook_init(&idac_hook_cfg.dvd, idac_hook_mod);
 
@@ -80,26 +47,33 @@ static DWORD CALLBACK idac_pre_startup(void)
     hr = platform_hook_init(
             &idac_hook_cfg.platform,
             "SDGT",
-            "ACA2",
+            "ACA4",
             idac_hook_mod);
 
     if (FAILED(hr)) {
         goto fail;
     }
 
+    hr = sg_reader_hook_init(&idac_hook_cfg.aime, 3, idac_hook_mod);
+
+    if (FAILED(hr)) {
+        goto fail;
+    }
+
+    // Not needed?
+    hr = vfd_hook_init(4);
+
+    if (FAILED(hr)) {
+        return hr;
+    }
+
     hr = idac_dll_init(&idac_hook_cfg.dll, idac_hook_mod);
 
     if (FAILED(hr)) {
         goto fail;
     }
 
-    hr = amex_hook_init(&idac_hook_cfg.amex, idac_jvs_init);
+    hr = idac_io4_hook_init(&idac_hook_cfg.io4);
-
-    if (FAILED(hr)) {
-        goto fail;
-    }
-
-    hr = sg_reader_hook_init(&idac_hook_cfg.aime, 10, idac_hook_mod);
 
     if (FAILED(hr)) {
         goto fail;

idachook/idac-dll.c

@@ -10,20 +10,23 @@
 
 const struct dll_bind_sym idac_dll_syms[] = {
     {
-        .sym = "idac_io_jvs_init",
+        .sym = "idac_io_init",
-        .off = offsetof(struct idac_dll, jvs_init),
+        .off = offsetof(struct idac_dll, init),
     }, {
-        .sym = "idac_io_jvs_read_analogs",
+        .sym = "idac_io_poll",
-        .off = offsetof(struct idac_dll, jvs_read_analogs),
+        .off = offsetof(struct idac_dll, poll),
     }, {
-        .sym = "idac_io_jvs_read_buttons",
+        .sym = "idac_io_get_opbtns",
-        .off = offsetof(struct idac_dll, jvs_read_buttons),
+        .off = offsetof(struct idac_dll, get_opbtns),
     }, {
-        .sym = "idac_io_jvs_read_shifter",
+        .sym = "idac_io_get_gamebtns",
-        .off = offsetof(struct idac_dll, jvs_read_shifter),
+        .off = offsetof(struct idac_dll, get_gamebtns),
     }, {
-        .sym = "idac_io_jvs_read_coin_counter",
+        .sym = "idac_io_get_shifter",
-        .off = offsetof(struct idac_dll, jvs_read_coin_counter),
+        .off = offsetof(struct idac_dll, get_shifter),
+    }, {
+        .sym = "idac_io_get_analogs",
+        .off = offsetof(struct idac_dll, get_analogs),
     }
 };
 
@@ -51,14 +54,14 @@ HRESULT idac_dll_init(const struct idac_dll_config *cfg, HINSTANCE self)
 
         if (owned == NULL) {
             hr = HRESULT_FROM_WIN32(GetLastError());
-            dprintf("IDZ IO: Failed to load IO DLL: %lx: %S\n",
+            dprintf("IDAC IO: Failed to load IO DLL: %lx: %S\n",
                     hr,
                     cfg->path);
 
             goto end;
         }
 
-        dprintf("IDZ IO: Using custom IO DLL: %S\n", cfg->path);
+        dprintf("IDAC IO: Using custom IO DLL: %S\n", cfg->path);
         src = owned;
     } else {
         owned = NULL;
@@ -78,7 +81,7 @@ HRESULT idac_dll_init(const struct idac_dll_config *cfg, HINSTANCE self)
 
     if (idac_dll.api_version >= 0x0200) {
         hr = E_NOTIMPL;
-        dprintf("IDZ IO: Custom IO DLL implements an unsupported "
+        dprintf("IDAC IO: Custom IO DLL implements an unsupported "
                 "API version (%#04x). Please update Segatools.\n",
                 idac_dll.api_version);
 
@@ -90,7 +93,7 @@ HRESULT idac_dll_init(const struct idac_dll_config *cfg, HINSTANCE self)
 
     if (FAILED(hr)) {
         if (src != self) {
-            dprintf("IDZ IO: Custom IO DLL does not provide function "
+            dprintf("IDAC IO: Custom IO DLL does not provide function "
                     "\"%s\". Please contact your IO DLL's developer for "
                     "further assistance.\n",
                     sym->sym);

idachook/idac-dll.h

@@ -6,11 +6,12 @@
 
 struct idac_dll {
     uint16_t api_version;
-    HRESULT (*jvs_init)(void);
+    HRESULT (*init)(void);
-    void (*jvs_read_analogs)(struct idac_io_analog_state *out);
+    HRESULT (*poll)(void);
-    void (*jvs_read_buttons)(uint8_t *opbtn, uint8_t *gamebtn);
+    void (*get_opbtns)(uint8_t *opbtn);
-    void (*jvs_read_shifter)(uint8_t *gear);
+    void (*get_gamebtns)(uint8_t *gamebtn);
-    void (*jvs_read_coin_counter)(uint16_t *total);
+    void (*get_shifter)(uint8_t *gear);
+    void (*get_analogs)(struct idac_io_analog_state *out);
 };
 
 struct idac_dll_config {

idachook/idachook copy.def

@@ -1,24 +0,0 @@
-LIBRARY idachook
-
-EXPORTS
-    CreateDXGIFactory
-    CreateDXGIFactory1
-    CreateDXGIFactory2
-    D3D11CreateDevice
-    D3D11CreateDeviceAndSwapChain
-    aime_io_get_api_version
-    aime_io_init
-    aime_io_led_set_color
-    aime_io_nfc_get_aime_id
-    aime_io_nfc_get_felica_id
-    aime_io_nfc_poll
-    amDllVideoClose @2
-    amDllVideoGetVBiosVersion @4
-    amDllVideoOpen @1
-    amDllVideoSetResolution @3
-    idac_io_get_api_version
-    idac_io_jvs_init
-    idac_io_jvs_read_analogs
-    idac_io_jvs_read_buttons
-    idac_io_jvs_read_coin_counter
-    idac_io_jvs_read_shifter

idachook/idachook.def

@@ -12,8 +12,9 @@ EXPORTS
     amDllVideoOpen @1
     amDllVideoSetResolution @3
     idac_io_get_api_version
-    idac_io_jvs_init
+    idac_io_init
-    idac_io_jvs_read_analogs
+    idac_io_poll
-    idac_io_jvs_read_buttons
+    idac_io_get_opbtns
-    idac_io_jvs_read_coin_counter
+    idac_io_get_gamebtns
-    idac_io_jvs_read_shifter
+    idac_io_get_shifter
+    idac_io_get_analogs

idachook/io4.c

@@ -0,0 +1,138 @@
+#include <windows.h>
+
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "board/io4.h"
+
+#include "idachook/idac-dll.h"
+
+#include "util/dprintf.h"
+
+static HRESULT idac_io4_poll(void *ctx, struct io4_state *state);
+static uint16_t coins;
+
+static const struct io4_ops idac_io4_ops = {
+    .poll = idac_io4_poll,
+};
+
+static const uint16_t idac_gear_signals[] = {
+    /* Neutral */
+    0x0000,
+    /* 1: Left|Up */
+    0x0028,
+    /* 2: Left|Down */
+    0x0018,
+    /* 3: Up */
+    0x0020,
+    /* 4: Down */
+    0x0010,
+    /* 5: Right|Up */
+    0x0024,
+    /* 6: Right|Down */
+    0x0014,
+};
+
+HRESULT idac_io4_hook_init(const struct io4_config *cfg)
+{
+    HRESULT hr;
+
+    assert(idac_dll.init != NULL);
+
+    hr = io4_hook_init(cfg, &idac_io4_ops, NULL);
+
+    if (FAILED(hr)) {
+        return hr;
+    }
+
+    return idac_dll.init();
+}
+
+static HRESULT idac_io4_poll(void *ctx, struct io4_state *state)
+{
+    uint8_t opbtn;
+    uint8_t gamebtn;
+    uint8_t gear;
+    struct idac_io_analog_state analog_state;
+    HRESULT hr;
+
+    assert(idac_dll.poll != NULL);
+    assert(idac_dll.get_opbtns != NULL);
+    assert(idac_dll.get_gamebtns != NULL);
+    assert(idac_dll.get_analogs != NULL);
+    assert(idac_dll.get_shifter != NULL);
+
+    memset(state, 0, sizeof(*state));
+    memset(&analog_state, 0, sizeof(analog_state));
+
+    hr = idac_dll.poll();
+
+    if (FAILED(hr)) {
+        return hr;
+    }
+
+    opbtn = 0;
+    gamebtn = 0;
+    gear = 0;
+
+    idac_dll.get_opbtns(&opbtn);
+    idac_dll.get_gamebtns(&gamebtn);
+    idac_dll.get_shifter(&gear);
+    idac_dll.get_analogs(&analog_state);
+
+    if (opbtn & IDAC_IO_OPBTN_TEST) {
+        state->buttons[0] |= IO4_BUTTON_TEST;
+    }
+
+    if (opbtn & IDAC_IO_OPBTN_SERVICE) {
+        state->buttons[0] |= IO4_BUTTON_SERVICE;
+    }
+
+    if (opbtn & IDAC_IO_OPBTN_COIN) {
+        coins++;
+    }
+    state->chutes[0] = coins << 8;
+
+    if (gamebtn & IDAC_IO_GAMEBTN_START) {
+        state->buttons[0] |= 1 << 7;
+    }
+
+    if (gamebtn & IDAC_IO_GAMEBTN_VIEW_CHANGE) {
+        state->buttons[0] |= 1 << 1;
+    }
+
+    if (gamebtn & IDAC_IO_GAMEBTN_UP) {
+        state->buttons[0] |= 1 << 5;
+    }
+
+    if (gamebtn & IDAC_IO_GAMEBTN_DOWN) {
+        state->buttons[0] |= 1 << 4;
+    }
+
+    if (gamebtn & IDAC_IO_GAMEBTN_LEFT) {
+        state->buttons[0] |= 1 << 3;
+    }
+
+    if (gamebtn & IDAC_IO_GAMEBTN_RIGHT) {
+        state->buttons[0] |= 1 << 2;
+    }
+
+    /* Update simulated six-speed shifter */
+
+    if (gear > 6) {
+        gear = 6;
+    }
+
+    state->buttons[1] = idac_gear_signals[gear];
+
+    /* Steering wheel increases left-to-right.
+
+       Use 0x8000 as the center point. */
+
+    state->adcs[0] = 0x8000 + analog_state.wheel;
+    state->adcs[1] = analog_state.accel;
+    state->adcs[2] = analog_state.brake;
+
+    return S_OK;
+}

idachook/io4.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include <windows.h>
+
+#include "board/io4.h"
+
+HRESULT idac_io4_hook_init(const struct io4_config *cfg);

idachook/jvs.c

@@ -1,177 +0,0 @@
-#include <windows.h>
-
-#include <assert.h>
-#include <stdbool.h>
-#include <stdint.h>
-
-#include "amex/jvs.h"
-
-#include "board/io3.h"
-
-#include "idachook/idac-dll.h"
-#include "idachook/jvs.h"
-
-#include "jvs/jvs-bus.h"
-
-#include "util/dprintf.h"
-
-static void idac_jvs_read_analogs(
-        void *ctx,
-        uint16_t *analogs,
-        uint8_t nanalogs);
-static void idac_jvs_read_switches(void *ctx, struct io3_switch_state *out);
-static void idac_jvs_read_coin_counter(
-        void *ctx,
-        uint8_t slot_no,
-        uint16_t *out);
-
-static const struct io3_ops idac_jvs_io3_ops = {
-    .read_switches      = idac_jvs_read_switches,
-    .read_analogs       = idac_jvs_read_analogs,
-    .read_coin_counter  = idac_jvs_read_coin_counter,
-};
-
-static const uint16_t idac_jvs_gear_signals[] = {
-    /* Neutral */
-    0x0000,
-    /* 1: Left|Up */
-    0x2800,
-    /* 2: Left|Down */
-    0x1800,
-    /* 3: Up */
-    0x2000,
-    /* 4: Down */
-    0x1000,
-    /* 5: Right|Up */
-    0x2400,
-    /* 6: Right|Down */
-    0x1400,
-};
-
-static struct io3 idac_jvs_io3;
-
-HRESULT idac_jvs_init(struct jvs_node **out)
-{
-    HRESULT hr;
-
-    assert(out != NULL);
-    assert(idac_dll.jvs_init != NULL);
-
-    dprintf("JVS I/O: Starting Initial D Zero backend DLL\n");
-    hr = idac_dll.jvs_init();
-
-    if (FAILED(hr)) {
-        dprintf("JVS I/O: Backend error, I/O disconnected; %x\n", (int) hr);
-
-        return hr;
-    }
-
-    io3_init(&idac_jvs_io3, NULL, &idac_jvs_io3_ops, NULL);
-    *out = io3_to_jvs_node(&idac_jvs_io3);
-
-    return S_OK;
-}
-
-static void idac_jvs_read_switches(void *ctx, struct io3_switch_state *out)
-{
-    uint8_t opbtn;
-    uint8_t gamebtn;
-    uint8_t gear;
-
-    assert(out != NULL);
-    assert(idac_dll.jvs_read_buttons != NULL);
-    assert(idac_dll.jvs_read_shifter != NULL);
-
-    opbtn = 0;
-    gamebtn = 0;
-    gear = 0;
-
-    idac_dll.jvs_read_buttons(&opbtn, &gamebtn);
-    idac_dll.jvs_read_shifter(&gear);
-
-    /* Update gameplay buttons */
-
-    if (gamebtn & IDAC_IO_GAMEBTN_UP) {
-        out->p1 |= 1 << 13;
-    }
-
-    if (gamebtn & IDAC_IO_GAMEBTN_DOWN) {
-        out->p1 |= 1 << 12;
-    }
-
-    if (gamebtn & IDAC_IO_GAMEBTN_LEFT) {
-        out->p1 |= 1 << 11;
-    }
-
-    if (gamebtn & IDAC_IO_GAMEBTN_RIGHT) {
-        out->p1 |= 1 << 10;
-    }
-
-    if (gamebtn & IDAC_IO_GAMEBTN_START) {
-        out->p1 |= 1 << 15;
-    }
-
-    if (gamebtn & IDAC_IO_GAMEBTN_VIEW_CHANGE) {
-        out->p1 |= 1 << 9;
-    }
-
-    /* Update simulated six-speed shifter */
-
-    if (gear > 6) {
-        gear = 6;
-    }
-
-    out->p2 = idac_jvs_gear_signals[gear];
-
-    /* Update test/service buttons */
-
-    if (opbtn & IDAC_IO_OPBTN_TEST) {
-        out->system = 0x80;
-    } else {
-        out->system = 0;
-    }
-
-    if (opbtn & IDAC_IO_OPBTN_SERVICE) {
-        out->p1 |= 1 << 14;
-    }
-}
-
-static void idac_jvs_read_analogs(
-        void *ctx,
-        uint16_t *analogs,
-        uint8_t nanalogs)
-{
-    struct idac_io_analog_state state;
-
-    assert(analogs != NULL);
-    assert(idac_dll.jvs_read_analogs != NULL);
-
-    memset(&state, 0, sizeof(state));
-    idac_dll.jvs_read_analogs(&state);
-
-    if (nanalogs > 0) {
-        analogs[0] = 0x8000 + state.wheel;
-    }
-
-    if (nanalogs > 1) {
-        analogs[1] = state.accel;
-    }
-
-    if (nanalogs > 2) {
-        analogs[2] = state.brake;
-    }
-}
-
-static void idac_jvs_read_coin_counter(
-        void *ctx,
-        uint8_t slot_no,
-        uint16_t *out)
-{
-    assert(idac_dll.jvs_read_coin_counter != NULL);
-
-    if (slot_no > 0) {
-        return;
-    }
-
-    idac_dll.jvs_read_coin_counter(out);
-}

idachook/jvs.h

@@ -1,7 +0,0 @@
-#pragma once
-
-#include <windows.h>
-
-#include "jvs/jvs-bus.h"
-
-HRESULT idac_jvs_init(struct jvs_node **root);

idachook/meson.build

@@ -13,12 +13,9 @@ shared_library(
     ],
     link_with : [
         aimeio_lib,
-        amex_lib,
         board_lib,
-        # gfxhook_lib,
         hooklib_lib,
         idacio_lib,
-        jvs_lib,
         platform_lib,
         util_lib,
     ],
@@ -28,8 +25,8 @@ shared_library(
         'dllmain.c',
         'idac-dll.c',
         'idac-dll.h',
-        'jvs.c',
+        'io4.c',
-        'jvs.h',
+        'io4.h',
         'zinput.c',
         'zinput.h',
     ],

idacio/backend.h

@@ -5,7 +5,8 @@
 #include "idacio/idacio.h"
 
 struct idac_io_backend {
-    void (*jvs_read_buttons)(uint8_t *gamebtn);
+    void (*get_opbtns)(uint8_t *opbtn);
-    void (*jvs_read_shifter)(uint8_t *gear);
+    void (*get_gamebtns)(uint8_t *gamebtn);
-    void (*jvs_read_analogs)(struct idac_io_analog_state *state);
+    void (*get_shifter)(uint8_t *gear);
+    void (*get_analogs)(struct idac_io_analog_state *state);
 };

idacio/config.c

@@ -77,7 +77,7 @@ void idac_xi_config_load(struct idac_xi_config *cfg, const wchar_t *filename)
     assert(filename != NULL);
 
     cfg->single_stick_steering = GetPrivateProfileIntW(
-                                L"io3",
+                                L"io4",
                                 L"singleStickSteering",
                                 0,
                                 filename);
@@ -88,13 +88,13 @@ void idac_io_config_load(struct idac_io_config *cfg, const wchar_t *filename)
     assert(cfg != NULL);
     assert(filename != NULL);
 
-    cfg->vk_test = GetPrivateProfileIntW(L"io3", L"test", '1', filename);
+    cfg->vk_test = GetPrivateProfileIntW(L"io4", L"test", '1', filename);
-    cfg->vk_service = GetPrivateProfileIntW(L"io3", L"service", '2', filename);
+    cfg->vk_service = GetPrivateProfileIntW(L"io4", L"service", '2', filename);
-    cfg->vk_coin = GetPrivateProfileIntW(L"io3", L"coin", '3', filename);
+    cfg->vk_coin = GetPrivateProfileIntW(L"io4", L"coin", '3', filename);
-    cfg->restrict_ = GetPrivateProfileIntW(L"io3", L"restrict", 97, filename);
+    cfg->restrict_ = GetPrivateProfileIntW(L"io4", L"restrict", 97, filename);
 
     GetPrivateProfileStringW(
-            L"io3",
+            L"io4",
             L"mode",
             L"xinput",
             cfg->mode,
@@ -114,7 +114,7 @@ void idac_shifter_config_load(
     assert(filename != NULL);
 
     cfg->auto_neutral = GetPrivateProfileIntW(
-            L"io3",
+            L"io4",
             L"autoNeutral",
             0,
             filename);

idacio/di.c

@@ -29,12 +29,12 @@ static BOOL CALLBACK idac_di_enum_callback(
 static BOOL CALLBACK idac_di_enum_callback_shifter(
         const DIDEVICEINSTANCEW *dev,
         void *ctx);
-static void idac_di_jvs_read_buttons(uint8_t *gamebtn_out);
+static void idac_di_get_buttons(uint8_t *gamebtn_out);
 static uint8_t idac_di_decode_pov(DWORD pov);
-static void idac_di_jvs_read_shifter(uint8_t *gear);
+static void idac_di_get_shifter(uint8_t *gear);
-static void idac_di_jvs_read_shifter_pos(uint8_t *gear);
+static void idac_di_get_shifter_pos(uint8_t *gear);
-static void idac_di_jvs_read_shifter_virt(uint8_t *gear);
+static void idac_di_get_shifter_virt(uint8_t *gear);
-static void idac_di_jvs_read_analogs(struct idac_io_analog_state *out);
+static void idac_di_get_analogs(struct idac_io_analog_state *out);
 
 static const struct idac_di_axis idac_di_axes[] = {
     /* Just map DIJOYSTATE for now, we can map DIJOYSTATE2 later if needed */
@@ -49,9 +49,9 @@ static const struct idac_di_axis idac_di_axes[] = {
 };
 
 static const struct idac_io_backend idac_di_backend = {
-    .jvs_read_buttons   = idac_di_jvs_read_buttons,
+    .get_gamebtns   = idac_di_get_buttons,
-    .jvs_read_shifter   = idac_di_jvs_read_shifter,
+    .get_shifter   = idac_di_get_shifter,
-    .jvs_read_analogs   = idac_di_jvs_read_analogs,
+    .get_analogs   = idac_di_get_analogs,
 };
 
 static HWND idac_di_wnd;
@@ -98,8 +98,8 @@ HRESULT idac_di_init(
     }
 
     /* Initial D Zero has some built-in DirectInput support that is not
-       particularly useful. idzhook shorts this out by redirecting dinput8.dll
+       particularly useful. idachook shorts this out by redirecting dinput8.dll
-       to a no-op implementation of DirectInput. However, idzio does need to
+       to a no-op implementation of DirectInput. However, idacio does need to
        talk to the real operating system implementation of DirectInput without
        the stub DLL interfering, so build a path to
        C:\Windows\System32\dinput.dll here. */
@@ -374,7 +374,7 @@ static BOOL CALLBACK idac_di_enum_callback_shifter(
     return DIENUM_STOP;
 }
 
-static void idac_di_jvs_read_buttons(uint8_t *gamebtn_out)
+static void idac_di_get_buttons(uint8_t *gamebtn_out)
 {
     union idac_di_state state;
     uint8_t gamebtn;
@@ -416,18 +416,18 @@ static uint8_t idac_di_decode_pov(DWORD pov)
     }
 }
 
-static void idac_di_jvs_read_shifter(uint8_t *gear)
+static void idac_di_get_shifter(uint8_t *gear)
 {
     assert(gear != NULL);
 
     if (idac_di_shifter != NULL) {
-        idac_di_jvs_read_shifter_pos(gear);
+        idac_di_get_shifter_pos(gear);
     } else {
-        idac_di_jvs_read_shifter_virt(gear);
+        idac_di_get_shifter_virt(gear);
     }
 }
 
-static void idac_di_jvs_read_shifter_pos(uint8_t *out)
+static void idac_di_get_shifter_pos(uint8_t *out)
 {
     union idac_di_state state;
     uint8_t btn_no;
@@ -457,7 +457,7 @@ static void idac_di_jvs_read_shifter_pos(uint8_t *out)
     *out = gear;
 }
 
-static void idac_di_jvs_read_shifter_virt(uint8_t *gear)
+static void idac_di_get_shifter_virt(uint8_t *gear)
 {
     union idac_di_state state;
     bool shift_dn;
@@ -489,7 +489,7 @@ static void idac_di_jvs_read_shifter_virt(uint8_t *gear)
     *gear = idac_shifter_current_gear();
 }
 
-static void idac_di_jvs_read_analogs(struct idac_io_analog_state *out)
+static void idac_di_get_analogs(struct idac_io_analog_state *out)
 {
     union idac_di_state state;
     const LONG *brake;

idacio/dllmain.c

@@ -16,14 +16,13 @@
 static struct idac_io_config idac_io_cfg;
 static const struct idac_io_backend *idac_io_backend;
 static bool idac_io_coin;
-static uint16_t idac_io_coins;
 
 uint16_t idac_io_get_api_version(void)
 {
     return 0x0100;
 }
 
-HRESULT idac_io_jvs_init(void)
+HRESULT idac_io_init(void)
 {
     HINSTANCE inst;
     HRESULT hr;
@@ -47,20 +46,19 @@ HRESULT idac_io_jvs_init(void)
         hr = idac_xi_init(&idac_io_cfg.xi, &idac_io_backend);
     } else {
         hr = E_INVALIDARG;
-        dprintf("IDZ IO: Invalid IO mode \"%S\", use dinput or xinput\n",
+        dprintf("IDAC IO: Invalid IO mode \"%S\", use dinput or xinput\n",
                 idac_io_cfg.mode);
     }
 
     return hr;
 }
 
-void idac_io_jvs_read_buttons(uint8_t *opbtn_out, uint8_t *gamebtn_out)
+void idac_io_get_opbtns(uint8_t *opbtn_out)
 {
     uint8_t opbtn;
 
     assert(idac_io_backend != NULL);
     assert(opbtn_out != NULL);
-    assert(gamebtn_out != NULL);
 
     opbtn = 0;
 
@@ -72,27 +70,43 @@ void idac_io_jvs_read_buttons(uint8_t *opbtn_out, uint8_t *gamebtn_out)
         opbtn |= IDAC_IO_OPBTN_SERVICE;
     }
 
-    *opbtn_out = opbtn;
+    if (GetAsyncKeyState(idac_io_cfg.vk_coin) & 0x8000) {
+        if (!idac_io_coin) {
+            idac_io_coin = true;
+            opbtn |= IDAC_IO_OPBTN_COIN;
+        }
+    } else {
+        idac_io_coin = false;
+    }
 
-    idac_io_backend->jvs_read_buttons(gamebtn_out);
+    *opbtn_out = opbtn;
 }
 
-void idac_io_jvs_read_shifter(uint8_t *gear)
+
+void idac_io_get_gamebtns(uint8_t *gamebtn_out)
+{
+    assert(idac_io_backend != NULL);
+    assert(gamebtn_out != NULL);
+
+    idac_io_backend->get_gamebtns(gamebtn_out);
+}
+
+void idac_io_get_shifter(uint8_t *gear)
 {
     assert(gear != NULL);
     assert(idac_io_backend != NULL);
 
-    idac_io_backend->jvs_read_shifter(gear);
+    idac_io_backend->get_shifter(gear);
 }
 
-void idac_io_jvs_read_analogs(struct idac_io_analog_state *out)
+void idac_io_get_analogs(struct idac_io_analog_state *out)
 {
     struct idac_io_analog_state tmp;
 
     assert(out != NULL);
     assert(idac_io_backend != NULL);
 
-    idac_io_backend->jvs_read_analogs(&tmp);
+    idac_io_backend->get_analogs(&tmp);
 
     /* Apply steering wheel restriction. Real cabs only report about 77% of
        the IO-3's max ADC output value when the wheel is turned to either of
@@ -104,22 +118,3 @@ void idac_io_jvs_read_analogs(struct idac_io_analog_state *out)
     out->accel = tmp.accel;
     out->brake = tmp.brake;
 }
-
-void idac_io_jvs_read_coin_counter(uint16_t *out)
-{
-    assert(out != NULL);
-
-    /* Coin counter is not backend-specific */
-
-    if (idac_io_cfg.vk_coin &&
-            (GetAsyncKeyState(idac_io_cfg.vk_coin) & 0x8000)) {
-        if (!idac_io_coin) {
-            idac_io_coin = true;
-            idac_io_coins++;
-        }
-    } else {
-        idac_io_coin = false;
-    }
-
-    *out = idac_io_coins;
-}

idacio/idacio.def

@@ -0,0 +1,9 @@
+LIBRARY idacio
+
+EXPORTS
+    idac_io_init
+    idac_io_poll
+    idac_io_get_opbtns
+    idac_io_get_gamebtns
+    idac_io_get_shifter
+    idac_io_get_analogs

idacio/idacio.h

@@ -1,17 +1,5 @@
 #pragma once
 
-/* INITIAL D THE ARCADE CUSTOM IO API
-
-   This API definition allows custom driver DLLs to be defined for the
-   emulation of Initial D The Arcade cabinets. To be honest, there is very
-   little reason to want to do this, since driving game controllers are a
-   mostly-standardized PC peripheral which can be adequately controlled by the
-   built-in DirectInput and XInput support in idzhook. However, previous
-   versions of Segatools broke this functionality out into a separate DLL just
-   like all of the other supported games, so in the interests of maintaining
-   backwards compatibility we provide the option to load custom IDZIO
-   implementations as well. */
-
 #include <windows.h>
 
 #include <stdint.h>
@@ -19,6 +7,7 @@
 enum {
     IDAC_IO_OPBTN_TEST = 0x01,
     IDAC_IO_OPBTN_SERVICE = 0x02,
+    IDAC_IO_OPBTN_COIN = 0x04,
 };
 
 enum {
@@ -49,7 +38,7 @@ struct idac_io_analog_state {
     uint16_t brake;
 };
 
-/* Get the version of the IDZ IO API that this DLL supports. This
+/* Get the version of the IDAC IO API that this DLL supports. This
    function should return a positive 16-bit integer, where the high byte is
    the major version and the low byte is the minor version (as defined by the
    Semantic Versioning standard).
@@ -58,33 +47,48 @@ struct idac_io_analog_state {
 
 uint16_t idac_io_get_api_version(void);
 
-/* Initialize JVS-based input. This function will be called before any other
+/* Initialize the IO DLL. This is the second function that will be called on
-   idac_io_jvs_*() function calls. Errors returned from this function will
+   your DLL, after mu3_io_get_api_version.
-   manifest as a disconnected JVS bus.
 
-   All subsequent calls may originate from arbitrary threads and some may
+   All subsequent calls to this API may originate from arbitrary threads.
-   overlap with each other. Ensuring synchronization inside your IO DLL is
-   your responsibility.
 
    Minimum API version: 0x0100 */
 
-HRESULT idac_io_jvs_init(void);
+HRESULT idac_io_init(void);
+
+/* Send any queued outputs (of which there are currently none, though this may
+   change in subsequent API versions) and retrieve any new inputs.
+
+   Minimum API version: 0x0100 */
+
+HRESULT idac_io_poll(void);
+
+/* Get the state of the cabinet's operator buttons as of the last poll. See
+   MU3_IO_OPBTN enum above: this contains bit mask definitions for button
+   states returned in *opbtn. All buttons are active-high.
+
+   Minimum API version: 0x0100 */
+
+void idac_io_get_opbtns(uint8_t *opbtn);
+
+/* Get the state of the cabinet's gameplay buttons as of the last poll. See
+   MU3_IO_GAMEBTN enum above for bit mask definitions. Inputs are split into
+   a left hand side set of inputs and a right hand side set of inputs: the bit
+   mappings are the same in both cases.
+
+   All buttons are active-high, even though some buttons' electrical signals
+   on a real cabinet are active-low.
+
+   Minimum API version: 0x0100 */
+
+void idac_io_get_gamebtns(uint8_t *gamebtn);
 
 /* Poll the current state of the cabinet's JVS analog inputs. See structure
    definition above for details.
 
    Minimum API version: 0x0100 */
 
-void idac_io_jvs_read_analogs(struct idac_io_analog_state *out);
+void idac_io_get_analogs(struct idac_io_analog_state *out);
-
-/* Poll the current state of the cabinet's JVS input buttons and return them
-   through the opbtn and gamebtn out parameters. See enum definitions at the
-   top of this file for a list of bit masks to be used with these out
-   parameters.
-
-   Minimum API version: 0x0100 */
-
-void idac_io_jvs_read_buttons(uint8_t *opbtn, uint8_t *gamebtn);
 
 /* Poll the current position of the six-speed shifter and return it via the
    gear out parameter. Valid values are 0 for neutral and 1-6 for gears 1-6.
@@ -95,12 +99,4 @@ void idac_io_jvs_read_buttons(uint8_t *opbtn, uint8_t *gamebtn);
 
    Minimum API version: 0x0100 */
 
-void idac_io_jvs_read_shifter(uint8_t *gear);
+void idac_io_get_shifter(uint8_t *gear);
-
-/* Read the current state of the coin counter. This value should be incremented
-   for every coin detected by the coin acceptor mechanism. This count does not
-   need to persist beyond the lifetime of the process.
-
-   Minimum API version: 0x0100 */
-
-void idac_io_jvs_read_coin_counter(uint16_t *total);

idacio/idzio.def

@@ -1,8 +0,0 @@
-LIBRARY idacio
-
-EXPORTS
-    idac_io_jvs_init
-    idac_io_jvs_read_analogs
-    idac_io_jvs_read_buttons
-    idac_io_jvs_read_coin_counter
-    idac_io_jvs_read_shifter

idacio/shifter.c

@@ -1,14 +1,14 @@
 #include <stdbool.h>
 #include <stdint.h>
 
-#include "idzio/shifter.h"
+#include "idacio/shifter.h"
 
 static bool idac_shifter_shifting;
 static uint8_t idac_shifter_gear;
 
-void idac_shifter_reset(void)
+void idac_shifter_set(uint8_t gear)
 {
-    idac_shifter_gear = 0;
+    idac_shifter_gear = gear;
 }
 
 void idac_shifter_update(bool shift_dn, bool shift_up)

idacio/shifter.h

@@ -3,6 +3,6 @@
 #include <stdbool.h>
 #include <stdint.h>
 
-void idac_shifter_reset(void);
+void idac_shifter_set(uint8_t gear);
 void idac_shifter_update(bool shift_dn, bool shift_up);
 uint8_t idac_shifter_current_gear(void);

idacio/wnd.c

@@ -31,13 +31,13 @@ HRESULT idac_io_wnd_create(HINSTANCE inst, HWND *out)
     wcx.cbSize = sizeof(wcx);
     wcx.lpfnWndProc = idac_io_wnd_proc;
     wcx.hInstance = inst;
-    wcx.lpszClassName = L"IDZIO";
+    wcx.lpszClassName = L"IDACIO";
 
     atom = RegisterClassExW(&wcx);
 
     if (atom == 0) {
         hr = HRESULT_FROM_WIN32(GetLastError());
-        dprintf("IDZIO: RegisterClassExW failed: %08x\n", (int) hr);
+        dprintf("IDACIO: RegisterClassExW failed: %08x\n", (int) hr);
 
         goto fail;
     }
@@ -58,7 +58,7 @@ HRESULT idac_io_wnd_create(HINSTANCE inst, HWND *out)
 
     if (hwnd == NULL) {
         hr = HRESULT_FROM_WIN32(GetLastError());
-        dprintf("IDZIO: CreateWindowExW failed: %08x\n", (int) hr);
+        dprintf("IDACIO: CreateWindowExW failed: %08x\n", (int) hr);
 
         goto fail;
     }

idacio/xi.c

@@ -13,16 +13,16 @@
 
 #include "util/dprintf.h"
 
-static void idac_xi_jvs_read_buttons(uint8_t *gamebtn_out);
+static void idac_xi_get_gamebtns(uint8_t *gamebtn_out);
-static void idac_xi_jvs_read_shifter(uint8_t *gear);
+static void idac_xi_get_shifter(uint8_t *gear);
-static void idac_xi_jvs_read_analogs(struct idac_io_analog_state *out);
+static void idac_xi_get_analogs(struct idac_io_analog_state *out);
 
 static HRESULT idac_xi_config_apply(const struct idac_xi_config *cfg);
 
 static const struct idac_io_backend idac_xi_backend = {
-    .jvs_read_buttons   = idac_xi_jvs_read_buttons,
+    .get_gamebtns  = idac_xi_get_gamebtns,
-    .jvs_read_shifter   = idac_xi_jvs_read_shifter,
+    .get_shifter   = idac_xi_get_shifter,
-    .jvs_read_analogs   = idac_xi_jvs_read_analogs,
+    .get_analogs   = idac_xi_get_analogs,
 };
 
 static bool idac_xi_single_stick_steering;
@@ -45,6 +45,11 @@ HRESULT idac_xi_init(const struct idac_xi_config *cfg, const struct idac_io_back
     return S_OK;
 }
 
+HRESULT idac_io_poll(void)
+{    
+    return S_OK;
+}
+
 static HRESULT idac_xi_config_apply(const struct idac_xi_config *cfg)
 {
     dprintf("XInput: --- Begin configuration ---\n");
@@ -56,7 +61,7 @@ static HRESULT idac_xi_config_apply(const struct idac_xi_config *cfg)
     return S_OK;
 }
 
-static void idac_xi_jvs_read_buttons(uint8_t *gamebtn_out)
+static void idac_xi_get_gamebtns(uint8_t *gamebtn_out)
 {
     uint8_t gamebtn;
     XINPUT_STATE xi;
@@ -97,7 +102,7 @@ static void idac_xi_jvs_read_buttons(uint8_t *gamebtn_out)
     *gamebtn_out = gamebtn;
 }
 
-static void idac_xi_jvs_read_shifter(uint8_t *gear)
+static void idac_xi_get_shifter(uint8_t *gear)
 {
     bool shift_dn;
     bool shift_up;
@@ -112,9 +117,25 @@ static void idac_xi_jvs_read_shifter(uint8_t *gear)
 
     if (xb & XINPUT_GAMEPAD_START) {
         /* Reset to Neutral when start is pressed */
-        idac_shifter_reset();
+        idac_shifter_set(0);
     }
 
+    /*
+    // Alternative shifting mode
+    if (xb & XINPUT_GAMEPAD_X) {
+        // Set to Gear 2 when X is pressed
+        idac_shifter_set(2);
+    }
+
+    if (xb & XINPUT_GAMEPAD_Y) {
+        // Set to Gear 3 when Y is pressed
+        idac_shifter_set(3);
+    }
+
+    shift_dn = xb & XINPUT_GAMEPAD_LEFT_SHOULDER;
+    shift_up = xb & XINPUT_GAMEPAD_RIGHT_SHOULDER;
+    */
+
     shift_dn = xb & (XINPUT_GAMEPAD_Y | XINPUT_GAMEPAD_LEFT_SHOULDER);
     shift_up = xb & (XINPUT_GAMEPAD_X | XINPUT_GAMEPAD_RIGHT_SHOULDER);
 
@@ -123,7 +144,7 @@ static void idac_xi_jvs_read_shifter(uint8_t *gear)
     *gear = idac_shifter_current_gear();
 }
 
-static void idac_xi_jvs_read_analogs(struct idac_io_analog_state *out)
+static void idac_xi_get_analogs(struct idac_io_analog_state *out)
 {
     XINPUT_STATE xi;
     int left;
@@ -154,7 +175,7 @@ static void idac_xi_jvs_read_analogs(struct idac_io_analog_state *out)
         right = 0;
     }
 
-    if(idac_xi_single_stick_steering) {
+    if (idac_xi_single_stick_steering) {
         out->wheel = left;
     } else {
         out->wheel = (left + right) / 2;