Re-organisation of video emulation.

src/vid_ati_eeprom.h

@@ -1,3 +1,16 @@
-void ati_eeprom_load(char *fn, int type);
-void ati_eeprom_write(int ena, int clk, int dat);
-int ati_eeprom_read();
+typedef struct ati_eeprom_t
+{
+        uint16_t data[256];
+
+        int oldclk, oldena;
+        int opcode, state, count, out;
+        int wp;
+        uint32_t dat;
+        int type;
+
+        char fn[256];
+} ati_eeprom_t;
+
+void ati_eeprom_load(ati_eeprom_t *eeprom, char *fn, int type);
+void ati_eeprom_write(ati_eeprom_t *eeprom, int ena, int clk, int dat);
+int ati_eeprom_read(ati_eeprom_t *eeprom);