X-Git-Url: http://git.ieval.ro/?a=blobdiff_plain;ds=sidebyside;f=lib%2FApp%2FScheme79asm.pm;fp=lib%2FApp%2FScheme79asm.pm;h=fb99ee33ef5a51fc4bd05ddbaf25896fdde4a929;hb=1756f22980afffd139ded7742af489196f928c1a;hp=fdbbd21c3f3f3fe7c3c042ee104511ee70f6fc0f;hpb=5ff3fe858f211c57fe63987adbebfded324774ad;p=app-scheme79asm.git

diff --git a/lib/App/Scheme79asm.pm b/lib/App/Scheme79asm.pm
index fdbbd21..fb99ee3 100644
--- a/lib/App/Scheme79asm.pm
+++ b/lib/App/Scheme79asm.pm
@@ -3,6 +3,8 @@ package App::Scheme79asm;
 use 5.014000;
 use strict;
 use warnings;
+use re '/s';
+use Carp qw/croak/;
 
 use Data::Dumper qw/Dumper/;
 use Data::SExpression qw/consp scalarp/;
@@ -66,8 +68,8 @@ sub process {
 	}
 
 	$addr += (1 << $self->{addr_bits}) if $addr < 0;
-	die "Type too large: $type\n" unless $type < (1 << $self->{type_bits});
-	die "Addr too large: $addr\n" unless $addr < (1 << $self->{addr_bits});
+	die "Type too large: $type\n" if $type >= (1 << $self->{type_bits});
+	die "Addr too large: $addr\n" if $addr >= (1 << $self->{addr_bits});
 	my $result = ($type << $self->{addr_bits}) + $addr;
 	unless ($location) {
 		$self->{freeptr}++;
@@ -118,9 +120,9 @@ sub print_binary16 {
 	die "addr_bits + type_bits >= 16\n"if $self->{addr_bits} + $self->{type_bits} > 16;
 
 	my $length = @{$self->{memory}};
-	print $fh pack('n', $length);
+	print $fh pack 'n', $length or croak "Failed to print memory size: $!";
 	for (@{$self->{memory}}) {
-		print $fh pack('n', $_)
+		print $fh pack 'n', $_ or croak "Failed to print memory: $!"
 	}
 }
 
@@ -142,9 +144,9 @@ sub print_verilog {
 		my $spaces = ' ' x ($bits + 5 - (length $val));
 		$index = sprintf $index_format, $index;
 
-		print $fh "mem[$index] <= $val;";
-		print $fh "$spaces // $comment" if defined $comment;
-		print $fh "\n";
+		my $string = "mem[$index] <= $val;";
+		$string .= "$spaces // $comment" if defined $comment;
+		say $fh $string or croak "Failed to print verilog: $!";
 	}
 
 }