3 files changed, 17 insertions, 8 deletions
diff --git a/snug-clean/src/Snug/Compile.icl b/snug-clean/src/Snug/Compile.icl
index 26fd5af..c354950 100644
--- a/snug-clean/src/Snug/Compile.icl
+++ b/snug-clean/src/Snug/Compile.icl
@@ -50,9 +50,16 @@ compileDefinition ns globals (DataDef _ _ constructors) =
 	]
 compileDefinition ns globals (FunDef id args ret expr) =
 	[ StartSection "text"
-	, Align 3 // to have 3 bits unused in addresses
-	, RawWord (sum [2^i \\ i <- [0..] & _ <- args]) // all strict for now, TODO change
-	, RawWord (length args) // arity
+	// TODO: Ideally we would use the following here:
+	//, Align 1
+	//, RawByte (sum [2^i \\ i <- [0..] & _ <- args]) // all strict for now, TODO change
+	//, RawByte (length args) // arity
+	// But since SPIM does not allow .byte in the text section, we use:
+	, Align 2
+	, RawWord
+		(sum [2^i \\ i <- [0..] & _ <- args] bitor // all strict for now, TODO change
+		(length args << 8)) // arity
+	// instead... (end modification)
 	, Label (functionLabel ns NodeEntry id)
 	: map Instr (compileExpr ns globals locals expr)
 	]
@@ -65,11 +72,11 @@ where
 
 compileConstructor :: !Namespace !Globals !ConstructorDef -> [Line]
 compileConstructor ns _ (ConstructorDef id args) =
-	[ Align 3 // to have 3 bits unused in addresses
+	[ Align 1
 	, Label (constructorLabel ns id)
-	, RawWord (length args) // arity
-	, RawWord (size id) // length name
-	, RawAscii id // name
+	, RawByte (length args) // pointer arity
+	, RawByte 0 // basic value arity
+	, RawByte 0 // number of arguments still to be curried in
 	]
 
 compileExpr :: !Namespace !Globals !Locals !Expression -> [Instruction]
diff --git a/snug-clean/src/Snug/Compile/ABI.dcl b/snug-clean/src/Snug/Compile/ABI.dcl
index 938a65e..6de2953 100644
--- a/snug-clean/src/Snug/Compile/ABI.dcl
+++ b/snug-clean/src/Snug/Compile/ABI.dcl
@@ -13,6 +13,8 @@ FrontPrintPtr :== S 1
 BackEvalPtr :== S 2
 FrontEvalPtr :== S 3
 
+TextEndDataStart :== S 7
+
 HeapPtr :== GP
 
 TempImm :== T 0
diff --git a/snug-clean/src/Snug/Compile/Simulate.icl b/snug-clean/src/Snug/Compile/Simulate.icl
index 9f09467..620ec3e 100644
--- a/snug-clean/src/Snug/Compile/Simulate.icl
+++ b/snug-clean/src/Snug/Compile/Simulate.icl
@@ -83,7 +83,7 @@ storeStackValue (SVRegOffset reg offset) doffset dreg = add
 
 buildCons :: !Label !Int -> Simulator ()
 buildCons cons nargs =
-	write_heap (SVImmediate (Address 4 cons)) >>= \addr ->
+	write_heap (SVImmediate (Address 0 cons)) >>= \addr ->
 	mapM_ (\_ -> pop >>= write_heap) [1..nargs] >>|
 	push addr