diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 6b52b301..6b206b98 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -134,6 +134,15 @@ Batchfile:
 Befunge:
   primary_extension: .befunge
 
+BlitzBasic:
+  type: programming
+  aliases:
+  - blitzplus
+  - blitz3d
+  primary_extension: .bb
+  extensions:
+  - .decls
+
 BlitzMax:
   primary_extension: .bmx
 
diff --git a/samples/BlitzBasic/HalfAndDouble.bb b/samples/BlitzBasic/HalfAndDouble.bb
new file mode 100644
index 00000000..6b8aa0d3
--- /dev/null
+++ b/samples/BlitzBasic/HalfAndDouble.bb
@@ -0,0 +1,147 @@
+
+Local bk = CreateBank(8)
+PokeFloat bk, 0, -1
+Print Bin(PeekInt(bk, 0))
+Print %1000000000000000
+Print Bin(1 Shl 31)
+Print $1f
+Print $ff
+Print $1f + (127 - 15)
+Print Hex(%01111111100000000000000000000000)
+Print Hex(~%11111111100000000000000000000000)
+
+Print Bin(FloatToHalf(-2.5))
+Print HalfToFloat(FloatToHalf(-200000000000.0))
+
+Print Bin(FToI(-2.5))
+
+WaitKey
+End
+
+
+; Half-precision (16-bit) arithmetic library
+;============================================
+
+Global Half_CBank_
+
+Function FToI(f#)
+	If Half_CBank_ = 0 Then Half_CBank_ = CreateBank(4)
+	PokeFloat Half_CBank_, 0, f
+	Return PeekInt(Half_CBank_, 0)
+End Function
+
+Function HalfToFloat#(h)
+	Local signBit, exponent, fraction, fBits
+	
+	signBit = (h And 32768) <> 0
+	exponent = (h And %0111110000000000) Shr 10
+	fraction = (h And %0000001111111111)
+	
+	If exponent = $1F Then exponent = $FF : ElseIf exponent Then exponent = (exponent - 15) + 127
+	fBits = (signBit Shl 31) Or (exponent Shl 23) Or (fraction Shl 13)
+	
+	If Half_CBank_ = 0 Then Half_CBank_ = CreateBank(4)
+	PokeInt Half_CBank_, 0, fBits
+	Return PeekFloat(Half_CBank_, 0)
+End Function
+
+Function FloatToHalf(f#)
+	Local signBit, exponent, fraction, fBits
+	
+	If Half_CBank_ = 0 Then Half_CBank_ = CreateBank(4)
+	PokeFloat Half_CBank_, 0, f
+	fBits = PeekInt(Half_CBank_, 0)
+	
+	signBit = (fBits And (1 Shl 31)) <> 0
+	exponent = (fBits And $7F800000) Shr 23
+	fraction = fBits And $007FFFFF
+	
+	If exponent
+		exponent = exponent - 127
+		If Abs(exponent) > $1F
+			If exponent <> ($FF - 127) Then fraction = 0
+			exponent = $1F * Sgn(exponent)
+		Else
+			exponent = exponent + 15
+		EndIf
+		exponent = exponent And %11111
+	EndIf
+	fraction = fraction Shr 13
+	
+	Return (signBit Shl 15) Or (exponent Shl 10) Or fraction
+End Function
+
+Function HalfAdd(l, r)
+	
+End Function
+
+Function HalfSub(l, r)
+	
+End Function
+
+Function HalfMul(l, r)
+	
+End Function
+
+Function HalfDiv(l, r)
+	
+End Function
+
+Function HalfLT(l, r)
+	
+End Function
+
+Function HalfGT(l, r)
+	
+End Function
+
+
+; Double-precision (64-bit) arithmetic library)
+;===============================================
+
+Global DoubleOut[1], Double_CBank_
+
+Function DoubleToFloat#(d[1])
+	
+End Function
+
+Function FloatToDouble(f#)
+	
+End Function
+
+Function IntToDouble(i)
+	
+End Function
+
+Function SefToDouble(s, e, f)
+	
+End Function
+
+Function DoubleAdd(l, r)
+	
+End Function
+
+Function DoubleSub(l, r)
+	
+End Function
+
+Function DoubleMul(l, r)
+	
+End Function
+
+Function DoubleDiv(l, r)
+	
+End Function
+
+Function DoubleLT(l, r)
+	
+End Function
+
+Function DoubleGT(l, r)
+	
+End Function
+
+
+;~IDEal Editor Parameters:
+;~F#1A#20#2F
+;~C#Blitz3D
\ No newline at end of file
diff --git a/samples/BlitzBasic/LList.bb b/samples/BlitzBasic/LList.bb
new file mode 100644
index 00000000..49bf4eaa
--- /dev/null
+++ b/samples/BlitzBasic/LList.bb
@@ -0,0 +1,369 @@
+
+; Double-linked list container class
+;====================================
+
+; with thanks to MusicianKool, for concept and issue fixes
+
+
+Type LList
+	Field head_.ListNode
+	Field tail_.ListNode
+End Type
+
+Type ListNode
+	Field pv_.ListNode
+	Field nx_.ListNode
+	Field Value
+End Type
+
+Type Iterator
+	Field Value
+	Field l_.LList
+	Field cn_.ListNode, cni_
+End Type
+
+
+;Create a new LList object
+Function CreateList.LList()
+	Local l.LList = New LList
+	
+	l\head_ = New ListNode
+	l\tail_ = New ListNode
+	
+	l\head_\nx_ = l\tail_		;End caps
+	l\head_\pv_ = l\head_		;These make it more or less safe to iterate freely
+	l\head_\Value = 0
+	
+	l\tail_\nx_ = l\tail_
+	l\tail_\pv_ = l\head_
+	l\tail_\Value = 0
+	
+	Return l
+End Function
+
+;Free a list and all elements (not any values)
+Function FreeList(l.LList)
+	ClearList l
+	Delete l\head_
+	Delete l\tail_
+	Delete l
+End Function
+
+;Remove all the elements from a list (does not free values)
+Function ClearList(l.LList)
+	Local n.ListNode = l\head_\nx_
+	While n <> l\tail_
+		Local nx.ListNode = n\nx_
+		Delete n
+		n = nx
+	Wend
+	l\head_\nx_ = l\tail_
+	l\tail_\pv_ = l\head_
+End Function
+
+;Count the number of elements in a list (slow)
+Function ListLength(l.LList)
+	Local i.Iterator = GetIterator(l), elems
+	While EachIn(i)
+		elems = elems + 1
+	Wend
+	Return elems
+End Function
+
+;Return True if a list contains a given value
+Function ListContains(l.LList, Value)
+	Return (ListFindNode(l, Value) <> Null)
+End Function
+
+;Create a linked list from the intvalues in a bank (slow)
+Function ListFromBank.LList(bank)
+	Local l.LList = CreateList()
+	Local size = BankSize(bank), p
+	
+	For p = 0 To size - 4 Step 4
+		ListAddLast l, PeekInt(bank, p)
+	Next
+	
+	Return l
+End Function
+
+;Create a bank containing all the values in a list (slow)
+Function ListToBank(l.LList)
+	Local size = ListLength(l) * 4
+	Local bank = CreateBank(size)
+	
+	Local i.Iterator = GetIterator(l), p = 0
+	While EachIn(i)
+		PokeInt bank, p, i\Value
+		p = p + 4
+	Wend
+	
+	Return bank
+End Function
+
+;Swap the contents of two list objects
+Function SwapLists(l1.LList, l2.LList)
+	Local tempH.ListNode = l1\head_, tempT.ListNode = l1\tail_
+	l1\head_ = l2\head_
+	l1\tail_ = l2\tail_
+	l2\head_ = tempH
+	l2\tail_ = tempT
+End Function
+
+;Create a new list containing the same values as the first
+Function CopyList.LList(lo.LList)
+	Local ln.LList = CreateList()
+	Local i.Iterator = GetIterator(lo) : While EachIn(i)
+		ListAddLast ln, i\Value
+	Wend
+	Return ln
+End Function
+
+;Reverse the order of elements of a list
+Function ReverseList(l.LList)
+	Local n1.ListNode, n2.ListNode, tmp.ListNode
+	
+	n1 = l\head_
+	n2 = l\head_\nx_
+	
+	While n1 <> l\tail_
+		n1\pv_ = n2
+		tmp = n2\nx_
+		n2\nx_ = n1
+		n1 = n2
+		n2 = tmp
+	Wend
+	
+	tmp = l\head_
+	l\head_ = l\tail_
+	l\tail_ = tmp
+	
+	l\head_\pv_ = l\head_
+	l\tail_\nx_ = l\tail_
+End Function
+
+;Search a list to retrieve the first node with the given value
+Function ListFindNode.ListNode(l.LList, Value)
+	Local n.ListNode = l\head_\nx_
+	
+	While n <> l\tail_
+		If n\Value = Value Then Return n
+		n = n\nx_
+	Wend
+	
+	Return Null
+End Function
+
+;Append a value to the end of a list (fast) and return the node
+Function ListAddLast.ListNode(l.LList, Value)
+	Local n.ListNode = New ListNode
+	
+	n\pv_ = l\tail_\pv_
+	n\nx_ = l\tail_
+	n\Value = Value
+	
+	l\tail_\pv_ = n
+	n\pv_\nx_ = n
+	
+	Return n
+End Function
+
+;Attach a value to the start of a list (fast) and return the node
+Function ListAddFirst.ListNode(l.LList, Value)
+	Local n.ListNode = New ListNode
+	
+	n\pv_ = l\head_
+	n\nx_ = l\head_\nx_
+	n\Value = Value
+	
+	l\head_\nx_ = n
+	n\nx_\pv_ = n
+	
+	Return n
+End Function
+
+;Remove the first occurence of the given value from a list
+Function ListRemove(l.LList, Value)
+	Local n.ListNode = ListFindNode(l, Value)
+	If n <> Null Then RemoveListNode n
+End Function
+
+;Remove a node from a list
+Function RemoveListNode(n.ListNode)
+	n\pv_\nx_ = n\nx_
+	n\nx_\pv_ = n\pv_
+	Delete n
+End Function
+
+;Return the value of the element at the given position from the start of the list,
+;or backwards from the end of the list for a negative index
+Function ValueAtIndex(l.LList, index)
+	Local n.ListNode = ListNodeAtIndex(l, index)
+	If n <> Null Then Return n\Value : Else Return 0
+End Function
+
+;Return the ListNode at the given position from the start of the list, or backwards
+;from the end of the list for a negative index, or Null if invalid
+Function ListNodeAtIndex.ListNode(l.LList, index)
+	Local e, n.ListNode
+	
+	If index >= 0
+		n = l\head_
+		For e = 0 To index
+			n = n\nx_
+		Next
+		If n = l\tail_ Then n = Null	;Beyond the end of the list - not valid
+		
+	Else	;Negative index - count backward
+		n = l\tail_
+		For e = 0 To index Step -1
+			n = n\pv_
+		Next
+		If n = l\head_ Then n = Null	;Before the start of the list - not valid
+		
+	EndIf
+	
+	Return n
+End Function
+
+;Replace a value at the given position (added by MusicianKool)
+Function ReplaceValueAtIndex(l.LList,index,value)
+	Local n.ListNode = ListNodeAtIndex(l,index)
+	If n <> Null Then n\Value = value:Else Return 0
+End Function
+
+;Remove and return a value at the given position (added by MusicianKool)
+Function RemoveNodeAtIndex(l.LList,index)
+	Local n.ListNode = ListNodeAtIndex(l,index),tval
+	If n <> Null Then tval = n\Value:RemoveListNode(n):Return tval:Else Return 0
+End Function
+
+;Retrieve the first value from a list
+Function ListFirst(l.LList)
+	If l\head_\nx_ <> l\tail_ Then Return l\head_\nx_\Value
+End Function
+
+;Retrieve the last value from a list
+Function ListLast(l.LList)
+	If l\tail_\pv_ <> l\head_ Then Return l\tail_\pv_\Value
+End Function
+
+;Remove the first element from a list, and return its value
+Function ListRemoveFirst(l.LList)
+	Local val
+	If l\head_\nx_ <> l\tail_
+		val = l\head_\nx_\Value
+		RemoveListNode l\head_\nx_
+	EndIf
+	Return val
+End Function
+
+;Remove the last element from a list, and return its value
+Function ListRemoveLast(l.LList)
+	Local val
+	If l\tail_\pv_ <> l\head_
+		val = l\tail_\pv_\Value
+		RemoveListNode l\tail_\pv_
+	EndIf
+	Return val
+End Function
+
+;Insert a value into a list before the specified node, and return the new node
+Function InsertBeforeNode.ListNode(Value, n.ListNode)
+	Local bef.ListNode = New ListNode
+	
+	bef\pv_ = n\pv_
+	bef\nx_ = n
+	bef\Value = Value
+	
+	n\pv_ = bef
+	bef\pv_\nx_ = bef
+	
+	Return bef
+End Function
+
+;Insert a value into a list after the specified node, and return then new node
+Function InsertAfterNode.ListNode(Value, n.ListNode)
+	Local aft.ListNode = New ListNode
+	
+	aft\nx_ = n\nx_
+	aft\pv_ = n
+	aft\Value = Value
+	
+	n\nx_ = aft
+	aft\nx_\pv_ = aft
+	
+	Return aft
+End Function
+
+;Get an iterator object to use with a loop
+;This function means that most programs won't have to think about deleting iterators manually
+;(in general only a small, constant number will be created)
+Function GetIterator.Iterator(l.LList)
+	Local i.Iterator
+	
+	If l = Null Then RuntimeError "Cannot create Iterator for Null"
+	
+	For i = Each Iterator		;See if there's an available iterator at the moment
+		If i\l_ = Null Then Exit
+	Next
+	
+	If i = Null Then i = New Iterator	;If there wasn't, create one
+	
+	i\l_ = l
+	i\cn_ = l\head_
+	i\cni_ = -1
+	i\Value = 0		;No especial reason why this has to be anything, but meh
+	
+	Return i
+End Function
+
+;Use as the argument to While to iterate over the members of a list
+Function EachIn(i.Iterator)
+	
+	i\cn_ = i\cn_\nx_
+	
+	If i\cn_ <> i\l_\tail_		;Still items in the list
+		i\Value = i\cn_\Value
+		i\cni_ = i\cni_ + 1
+		Return True
+		
+	Else
+		i\l_ = Null		;Disconnect from the list, having reached the end
+		i\cn_ = Null
+		i\cni_ = -1
+		Return False
+		
+	EndIf
+End Function
+
+;Remove from the containing list the element currently pointed to by an iterator
+Function IteratorRemove(i.Iterator)
+	If (i\cn_ <> i\l_\head_) And (i\cn_ <> i\l_\tail_)
+		Local temp.ListNode = i\cn_
+		
+		i\cn_ = i\cn_\pv_
+		i\cni_ = i\cni_ - 1
+		i\Value = 0
+		
+		RemoveListNode temp
+		
+		Return True
+	Else
+		Return False
+	EndIf
+End Function
+
+;Call this before breaking out of an EachIn loop, to disconnect the iterator from the list
+Function IteratorBreak(i.Iterator)
+	i\l_ = Null
+	i\cn_ = Null
+	i\cni_ = -1
+	i\Value = 0
+End Function
+
+
+;~IDEal Editor Parameters:
+;~F#5#A#10#18#2A#32#3E#47#4C#58#66#6F#78#8F#9B#A9#B7#BD#C5#CC
+;~F#E3#E9#EF#F4#F9#103#10D#11B#12B#13F#152#163
+;~C#Blitz3D
\ No newline at end of file
diff --git a/samples/BlitzBasic/PObj.bb b/samples/BlitzBasic/PObj.bb
new file mode 100644
index 00000000..2989f98e
--- /dev/null
+++ b/samples/BlitzBasic/PObj.bb
@@ -0,0 +1,66 @@
+
+Local i, start, result
+
+Local s.Sum3Obj = New Sum3Obj
+
+For i = 1 To 100000
+	s = New Sum3Obj
+	result = Handle Before s
+	Delete s
+Next
+
+start = MilliSecs()
+For i = 1 To 1000000
+	result = Sum3_(MakeSum3Obj(i, i, i))
+Next
+start = MilliSecs() - start
+Print start
+
+start = MilliSecs()
+For i = 1 To 1000000
+	result = Sum3(i, i, i)
+Next
+start = MilliSecs() - start
+Print start
+
+WaitKey
+End
+
+
+Function Sum3(a, b, c)
+	Return a + b + c
+End Function
+
+
+Type Sum3Obj
+	Field isActive
+	Field a, b, c
+End Type
+
+Function MakeSum3Obj(a, b, c)
+	Local s.Sum3Obj = Last Sum3Obj
+	If s\isActive Then s = New Sum3Obj
+	s\isActive = True
+	s\a = a
+	s\b = b
+	s\c = c
+	
+	Restore label
+	Read foo
+	
+	Return Handle(s)
+End Function
+
+.label
+Data (10 + 2), 12, 14
+:
+Function Sum3_(a_)
+	Local a.Sum3Obj = Object.Sum3Obj a_
+	Local return_ =  a\a + a\b + a\c
+	Insert a Before First Sum3Obj :: a\isActive = False
+	Return return_
+End Function
+
+
+;~IDEal Editor Parameters:
+;~C#Blitz3D
\ No newline at end of file