From 26bb1344da7ea217ce8820c6d85dc21e92eec68c Mon Sep 17 00:00:00 2001
From: Marius Gavrilescu <marius@ieval.ro>
Date: Sat, 3 Mar 2018 11:57:39 +0000
Subject: [PATCH] Add total bits check

---
 lib/App/Scheme79asm.pm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/App/Scheme79asm.pm b/lib/App/Scheme79asm.pm
index 3ad0995..3d09b09 100644
--- a/lib/App/Scheme79asm.pm
+++ b/lib/App/Scheme79asm.pm
@@ -126,6 +126,8 @@ sub print_binary16 {
 	my ($self, $fh) = @_;
 	$fh //= \*STDOUT;
 
+	die "addr_bits + type_bits >= 16\n"if $self->{addr_bits} + $self->{type_bits} > 16;
+
 	my $length = @{$self->{memory}};
 	print $fh pack('n', $length);
 	for (@{$self->{memory}}) {
-- 
2.30.2