Compaq 386 machine fixes and Compaq EGA palette mux timer, fixes #3494.

src/include/86box/chipset.h

@@ -36,6 +36,9 @@ extern const device_t ali6117d_device;
 /* AMD */
 extern const device_t amd640_device;
 
+/* Compaq */
+extern const device_t compaq_386_device;
+
 /* Contaq/Cypress */
 extern const device_t contaq_82c596a_device;
 extern const device_t contaq_82c597_device;

src/include/86box/vid_ega.h

@@ -45,8 +45,8 @@ typedef struct ega_t {
     uint8_t scrblank;
     uint8_t plane_mask;
     uint8_t ctl_mode;
-    uint8_t pad;
-    uint8_t pad0;
+    uint8_t color_mux;
+    uint8_t dot;
     uint8_t crtc[32];
     uint8_t gdcreg[16];
     uint8_t attrregs[32];
@@ -108,6 +108,7 @@ typedef struct ega_t {
     int res_y;
     int bpp;
     int index;
+    int remap_required;
 
     uint32_t charseta;
     uint32_t charsetb;
@@ -117,21 +118,24 @@ typedef struct ega_t {
     uint32_t ca;
     uint32_t vram_limit;
     uint32_t overscan_color;
+    uint32_t cca;
 
     uint32_t *pallook;
 
     uint64_t   dispontime;
     uint64_t   dispofftime;
+
+    uint64_t   dot_time;
+
     pc_timer_t timer;
+    pc_timer_t dot_timer;
 
-    double clock;
+    double     dot_clock;
 
-    int remap_required;
-    uint32_t (*remap_func)(struct ega_t *ega, uint32_t in_addr);
+    void *     eeprom;
 
-    void (*render)(struct ega_t *svga);
-
-    void *eeprom;
+    uint32_t   (*remap_func)(struct ega_t *ega, uint32_t in_addr);
+    void       (*render)(struct ega_t *svga);
 } ega_t;
 #endif