Implemented mode setting things as well as VESA additions and other
things. Cleaned up DOSMEM_BiosData handling.

diff --git a/include/miscemu.h b/include/miscemu.h
index e4596ed..712bcc8 100644
--- a/include/miscemu.h
+++ b/include/miscemu.h
@@ -14,8 +14,70 @@
 extern int DOSCONF_ReadConfig(void);
 
 /* msdos/dosmem.c */
+#pragma pack(1)
+
+typedef struct
+{
+    WORD  Com1Addr;                  /* 00: COM1 I/O address */
+    WORD  Com2Addr;                  /* 02: COM2 I/O address */
+    WORD  Com3Addr;                  /* 04: COM3 I/O address */
+    WORD  Com4Addr;                  /* 06: COM4 I/O address */
+    WORD  Lpt1Addr;                  /* 08: LPT1 I/O address */
+    WORD  Lpt2Addr;                  /* 0a: LPT2 I/O address */
+    WORD  Lpt3Addr;                  /* 0c: LPT3 I/O address */
+    WORD  Lpt4Addr;                  /* 0e: LPT4 I/O address */
+    WORD  InstalledHardware;         /* 10: Installed hardware flags */
+    BYTE  POSTstatus;                /* 12: Power-On Self Test status */
+    WORD  MemSize WINE_PACKED;       /* 13: Base memory size in Kb */
+    WORD  unused1 WINE_PACKED;       /* 15: Manufacturing test scratch pad */
+    BYTE  KbdFlags1;                 /* 17: Keyboard flags 1 */
+    BYTE  KbdFlags2;                 /* 18: Keyboard flags 2 */
+    BYTE  unused2;                   /* 19: Keyboard driver workspace */
+    WORD  NextKbdCharPtr;            /* 1a: Next character in kbd buffer */
+    WORD  FirstKbdCharPtr;           /* 1c: First character in kbd buffer */
+    WORD  KbdBuffer[16];             /* 1e: Keyboard buffer */
+    BYTE  DisketteStatus1;           /* 3e: Diskette recalibrate status */
+    BYTE  DisketteStatus2;           /* 3f: Diskette motor status */
+    BYTE  DisketteStatus3;           /* 40: Diskette motor timeout */
+    BYTE  DisketteStatus4;           /* 41: Diskette last operation status */
+    BYTE  DiskStatus[7];             /* 42: Disk status/command bytes */
+    BYTE  VideoMode;                 /* 49: Video mode */
+    WORD  VideoColumns;              /* 4a: Number of columns */
+    WORD  VideoPageSize;             /* 4c: Video page size in bytes */
+    WORD  VideoPageStartAddr;        /* 4e: Video page start address */
+    BYTE  VideoCursorPos[16];        /* 50: Cursor position for 8 pages */
+    WORD  VideoCursorType;           /* 60: Video cursor type */
+    BYTE  VideoCurPage;              /* 62: Video current page */
+    WORD  VideoCtrlAddr WINE_PACKED; /* 63: Video controller address */
+    BYTE  VideoReg1;                 /* 65: Video mode select register */
+    BYTE  VideoReg2;                 /* 66: Video CGA palette register */
+    DWORD ResetEntry WINE_PACKED;    /* 67: Warm reset entry point */
+    BYTE  LastIRQ;                   /* 6b: Last unexpected interrupt */
+    DWORD Ticks;                     /* 6c: Ticks since midnight */
+    BYTE  TicksOverflow;             /* 70: Timer overflow if past midnight */
+    BYTE  CtrlBreakFlag;             /* 71: Ctrl-Break flag */
+    WORD  ResetFlag;                 /* 72: POST Reset flag */
+    BYTE  DiskOpStatus;              /* 74: Last hard-disk operation status */
+    BYTE  NbHardDisks;               /* 75: Number of hard disks */
+    BYTE  DiskCtrlByte;              /* 76: Disk control byte */
+    BYTE  DiskIOPort;                /* 77: Disk I/O port offset */
+    BYTE  LptTimeout[4];             /* 78: Timeouts for parallel ports */
+    BYTE  ComTimeout[4];             /* 7c: Timeouts for serial ports */
+    WORD  KbdBufferStart;            /* 80: Keyboard buffer start */
+    WORD  KbdBufferEnd;              /* 82: Keyboard buffer end */
+    BYTE  RowsOnScreenMinus1;        /* 84: EGA only */
+    WORD  BytesPerChar WINE_PACKED;  /* 85: EGA only */
+    BYTE  ModeOptions;               /* 87: EGA only */
+    BYTE  FeatureBitsSwitches;       /* 88: EGA only */
+    BYTE  VGASettings;               /* 89: VGA misc settings */
+    BYTE  DisplayCombination;        /* 8A: VGA display combinations */
+    BYTE  DiskDataRate;              /* 8B: Last disk data rate selected */
+} BIOSDATA;
+
 extern HANDLE16 DOSMEM_BiosDataSeg;
 extern HANDLE16 DOSMEM_BiosSysSeg;
+extern BIOSDATA * DOSMEM_BiosData();
+extern BYTE     * DOSMEM_BiosSys();
 
 extern DWORD DOSMEM_CollateTable;