non-working coin insert emulation

dist/mercury/segatools.ini

@@ -39,6 +39,7 @@ enable=1
 ; Input API selection for JVS input emulator.
 test=0x2D
 service=0x2E
+coin=0x24
 volup=0x26
 voldown=0x28
 

mercuryhook/io4.c

@@ -63,6 +63,10 @@ static HRESULT mercury_io4_poll(void *ctx, struct io4_state *state)
         state->buttons[0] |= IO4_BUTTON_SERVICE;
     }    
 
+    if (gamebtn & MERCURY_IO_OPBTN_COIN) {
+        state->chutes[0] |= 1 << 1; // FIXME: insert coins
+    }
+
     if (gamebtn & MERCURY_IO_GAMEBTN_VOL_UP) {
         state->buttons[0] |= 1 << 1;
     }

mercuryio/config.c

@@ -29,6 +29,7 @@ void mercury_io_config_load(
 
     cfg->vk_test = GetPrivateProfileIntW(L"io4", L"test", 0x2D, filename);
     cfg->vk_service = GetPrivateProfileIntW(L"io4", L"service", 0x2E, filename);
+    cfg->vk_coin = GetPrivateProfileIntW(L"io4", L"coin", 0x24, filename);
     cfg->vk_vol_up = GetPrivateProfileIntW(L"io4", L"volup", 0x26, filename);
     cfg->vk_vol_down = GetPrivateProfileIntW(L"io4", L"voldown", 0x28, filename);
 

mercuryio/config.h

@@ -8,6 +8,7 @@
 struct mercury_io_config {
     uint8_t vk_test;
     uint8_t vk_service;
+    uint8_t vk_coin;
     uint8_t vk_vol_up;
     uint8_t vk_vol_down;
     uint8_t vk_cell[240];

mercuryio/mercuryio.c

@@ -40,6 +40,10 @@ HRESULT mercury_io_poll(void)
         mercury_opbtn |= MERCURY_IO_OPBTN_SERVICE;
     }
 
+    if (GetAsyncKeyState(mercury_io_cfg.vk_coin)) {
+        mercury_opbtn |= MERCURY_IO_OPBTN_COIN;
+    }
+
     if (GetAsyncKeyState(mercury_io_cfg.vk_vol_up)) {
         mercury_gamebtn |= MERCURY_IO_GAMEBTN_VOL_UP;
     }

mercuryio/mercuryio.h

@@ -7,6 +7,7 @@
 enum {
     MERCURY_IO_OPBTN_TEST = 0x01,
     MERCURY_IO_OPBTN_SERVICE = 0x02,
+    MERCURY_IO_OPBTN_COIN = 0x04,
 };
 
 enum {