Added Phoenix Trio64.

S3 cards now report FPM memory - allows 4 MB on Phoenix Trio64.

src/ibm.h

@@ -347,6 +347,7 @@ enum
         GFX_CL_GD5429,  /*Cirrus Logic CL-GD5429*/
         GFX_VIRGEDX,    /*S3 Virge/DX*/
         GFX_PHOENIX_TRIO32, /*S3 732/Trio32 (Phoenix)*/
+        GFX_PHOENIX_TRIO64, /*S3 764/Trio64 (Phoenix)*/
         
         GFX_MAX
 };

src/vid_s3.c

@@ -1933,9 +1933,9 @@ static void *s3_init(char *bios_fn, int chip)
                    NULL);
 
         if (PCI)
-                svga->crtc[0x36] = 2 | (2 << 2) | (1 << 4) | (vram_sizes[vram] << 5);
+                svga->crtc[0x36] = 2 | (3 << 2) | (1 << 4) | (vram_sizes[vram] << 5);
         else
-                svga->crtc[0x36] = 1 | (2 << 2) | (1 << 4) | (vram_sizes[vram] << 5);
+                svga->crtc[0x36] = 1 | (3 << 2) | (1 << 4) | (vram_sizes[vram] << 5);
         svga->crtc[0x37] = 1 | (7 << 5);
 
         s3_io_set(s3);
@@ -2012,6 +2012,26 @@ int s3_phoenix_trio32_available()
         return rom_present("roms/86C732P.bin");
 }
 
+void *s3_phoenix_trio64_init()
+{
+        s3_t *s3 = s3_init("roms/86c764x1.bin", S3_TRIO64);
+        svga_t *svga = &s3->svga;
+
+        s3->id = 0xe1; /*Trio64*/
+        s3->id_ext = s3->id_ext_pci = 0x11;
+        s3->packed_mmio = 1;
+
+        s3->getclock = s3_trio64_getclock;
+        s3->getclock_p = s3;
+
+        return s3;
+}
+
+int s3_phoenix_trio64_available()
+{
+        return rom_present("roms/86c764x1.bin");
+}
+
 void s3_close(void *p)
 {
         s3_t *s3 = (s3_t *)p;
@@ -2133,6 +2153,41 @@ static device_config_t s3_phoenix_trio32_config[] =
         }
 };
 
+static device_config_t s3_phoenix_trio64_config[] =
+{
+        {
+                .name = "memory",
+                .description = "Memory size",
+                .type = CONFIG_SELECTION,
+                .selection =
+                {
+                        {
+                                .description = "512 KB",
+                                .value = 0
+                        },
+                        {
+                                .description = "1 MB",
+                                .value = 1
+                        },
+                        {
+                                .description = "2 MB",
+                                .value = 2
+                        },
+                        {
+                                .description = "4 MB",
+                                .value = 4
+                        },
+                        {
+                                .description = ""
+                        }
+                },
+                .default_int = 2
+        },
+        {
+                .type = -1
+        }
+};
+
 device_t s3_bahamas64_device =
 {
         "Paradise Bahamas 64 (S3 Vision864)",
@@ -2171,3 +2226,16 @@ device_t s3_phoenix_trio32_device =
         s3_add_status_info,
         s3_phoenix_trio32_config
 };
+
+device_t s3_phoenix_trio64_device =
+{
+        "Phoenix S3 Trio64",
+        0,
+        s3_phoenix_trio64_init,
+        s3_close,
+        s3_phoenix_trio64_available,
+        s3_speed_changed,
+        s3_force_redraw,
+        s3_add_status_info,
+        s3_phoenix_trio64_config
+};

src/vid_s3.h

@@ -1,3 +1,4 @@
 device_t s3_bahamas64_device;
 device_t s3_9fx_device;
 device_t s3_phoenix_trio32_device;
+device_t s3_phoenix_trio64_device;

src/video.c

@@ -58,6 +58,7 @@ static VIDEO_CARD video_cards[] =
         {"OAK OTI-067",                            &oti067_device,              GFX_OTI067},
         {"Paradise Bahamas 64 (S3 Vision864)",     &s3_bahamas64_device,        GFX_BAHAMAS64},
         {"Phoenix S3 Trio32",                      &s3_phoenix_trio32_device,   GFX_PHOENIX_TRIO32},
+        {"Phoenix S3 Trio64",                      &s3_phoenix_trio64_device,   GFX_PHOENIX_TRIO64},
         {"S3 ViRGE/DX",                            &s3_virge_375_device,        GFX_VIRGEDX},
         {"Trident TVGA8900D",                      &tvga8900d_device,           GFX_TVGA},
         {"Tseng ET4000AX",                         &et4000_device,              GFX_ET4000},