mdacols -> mda_attr_to_color_table; cgacols -> cga_attr_to_color_table

src/include/86box/vid_ega.h

@@ -115,7 +115,7 @@ typedef struct ega_t {
     int chipset;
     int mono_display;
 
-    int mdacols[256][2][2];
+    int mda_attr_to_color_table[256][2][2];
 
     uint32_t charseta;
     uint32_t charsetb;

src/include/86box/vid_hercules.h

@@ -13,10 +13,12 @@
  * Authors: Sarah Walker, <https://pcem-emulator.co.uk/>
  *          Miran Grca, <mgrca8@gmail.com>
  *          Jasmine Iwanek, <jriwanek@gmail.com>
- *
+ *          Connor Hyde / starfrost, <mario64crashed@gmail.com
+ * 
  *          Copyright 2008-2019 Sarah Walker.
  *          Copyright 2016-2019 Miran Grca.
  *          Copyright 2021 Jasmine Iwanek.
+ *          Copyright 2025 starfrost
  */
 
 #ifndef VIDEO_HERCULES_H
@@ -53,10 +55,10 @@ typedef struct {
     int      vsynctime;
     int      vadj;
 
-    int lp_ff;
-    int fullchange;
+    int     lp_ff;
+    int     fullchange;
 
-    int cols[256][2][2];
+    int     cols[256][2][2];
 
     uint8_t *vram;
     int      monitor_index;

src/include/86box/vid_mda.h

@@ -60,8 +60,9 @@ typedef enum mda_crtc_registers_e
 
 typedef enum mda_mode_flags_e
 {
-    MDA_MODE_HIGHRES = 1 << 0,
-    MDA_MODE_VIDEO_ENABLE = 1 << 3,
+    MDA_MODE_HIGHRES = 1 << 0,                          // MUST be enabled for sane operation
+    MDA_MODE_BLACKANDWHITE = 1 << 1,                    // UNUSED in most cases. Not present on Hercules
+    MDA_MODE_VIDEO_ENABLE = 1 << 3, 
     MDA_MODE_BLINK = 1 << 5,
 } mda_mode_flags;