Added Award 286 (using SCAT chipset). Patch from Greatpsycho.

src/scat.h

@@ -0,0 +1,22 @@
+#define SCAT_DMA_WAIT_STATE_CONTROL 0x01
+#define SCAT_VERSION                0x40
+#define SCAT_CLOCK_CONTROL          0x41
+#define SCAT_PERIPHERAL_CONTROL     0x44
+#define SCAT_MISCELLANEOUS_STATUS   0x45
+#define SCAT_POWER_MANAGEMENT       0x46
+#define SCAT_ROM_ENABLE             0x48
+#define SCAT_RAM_WRITE_PROTECT      0x49
+#define SCAT_SHADOW_RAM_ENABLE_1    0x4A
+#define SCAT_SHADOW_RAM_ENABLE_2    0x4B
+#define SCAT_SHADOW_RAM_ENABLE_3    0x4C
+#define SCAT_DRAM_CONFIGURATION     0x4D
+#define SCAT_EXTENDED_BOUNDARY      0x4E
+#define SCAT_EMS_CONTROL            0x4F
+
+typedef struct scat_t
+{
+        uint8_t regs_2x8;
+        uint8_t regs_2x9;
+} scat_t;
+
+void scat_init();