LL_FREEMEM()     Free a memory block allocated by LL_Str2Mem()
 LL_I2ATTR()      Convert numerical file attributes to a character string
 LL_ISBITON()     Check if a certain bit in an integer is on or off
 LL_LIBVERS()     Get the version of the LL.LIB library file
 LL_MEM2STR()     Copy a string from memory to a char variable
 LL_OFFSET()      Get the offset of a protected mode memory selector
 LL_SEGMENT()     Get the segment of a protected mode memory selector
 LL_STR2MEM()     Copy a string to a static memory location