diff --git a/bin/sectorlisp.bin b/bin/sectorlisp.bin
index bdbecf2..7f12dcb 100755
Binary files a/bin/sectorlisp.bin and b/bin/sectorlisp.bin differ
diff --git a/sectorlisp.S b/sectorlisp.S
index f9ed542..d4cbee8 100644
--- a/sectorlisp.S
+++ b/sectorlisp.S
@@ -111,8 +111,7 @@ GetObject:					# called just after GetToken
 	dec	%di
 	scasb
 	jne	1b
-	pop	%ax				# restore 1
-	ret
+	jmp	5f
 2:	pop	%bp				# drop 1
 	mov	%cx,%si
 3:	scasb
@@ -124,8 +123,8 @@ GetObject:					# called just after GetToken
 	dec	%di
 	scasb
 	jnz	4b
-	pop	%ax				# restore 1
-	ret
+5:	pop	%ax				# restore 1
+.ret:	ret
 
 GetChar:xor	%ax,%ax				# GetChar→al:dl
 	int	$0x16				# get keystroke
@@ -141,7 +140,8 @@ PutChar:mov	$0x0e,%ah			# prints CP-437
 Pairlis:test	%di,%di				# Pairlis(x:di,y:si,a:dx):ax
 	jz	1f				# jump if nil
 	push	(%bx,%di)			# save 1 Cdr(x)
-	push	(%bx,%si)			# save 2 Cdr(y)
+	lodsw
+	push	(%si)				# save 2 Cdr(y)
 	mov	(%di),%di
 	call	Cons				# preserves dx
 	pop	%si				# restore 2