FreeDOS/hdr/kconfig.h

/*
    KConfig.h  
    
    DLASortByDriveNo
        0 : Drive Letter Assignement ike MSDOS
        1 : DLA - first drive completely first, then to next drive    

    InitDiskShowDriveAssignment
        0   : don't show what drive/partition assigned to what drive letter
        1   : show info 
        
    SkipConfigSeconds:
        < 0 : not possible to skip config.sys
        = 0 : only possible if already pressed before, no message
        > 0 : wait so long for F5/F8
*/              
typedef struct _KernelConfig {
    char CONFIG[6];         /* "CONFIG" */
    unsigned short ConfigSize; 
    
    unsigned char  DLASortByDriveNo;
    unsigned char  InitDiskShowDriveAssignment;
    signed   char  SkipConfigSeconds;
    unsigned char  ForceLBA;
    unsigned char  GlobalEnableLBAsupport;       /* = 0 --> disable LBA support */
    } KernelConfig;
extern struct _KernelConfig FAR LowKernelConfig;