Make compiler output actually compatible with assembler

[app-scheme79asm.git] / lib / App / Scheme79asm.pm

diff --git a/lib/App/Scheme79asm.pm b/lib/App/Scheme79asm.pm
index 19e249c88cc74becdaf00795bd9ef59ce9cb0ae1..f76b834ea6c463ae7b4a03dce6baaf097612a358 100644 (file)
--- a/lib/App/Scheme79asm.pm
+++ b/lib/App/Scheme79asm.pm
@@ -8,7 +8,7 @@ use Data::Dumper qw/Dumper/;
 use Data::SExpression qw/consp scalarp/;
 use Scalar::Util qw/looks_like_number/;
 
-our $VERSION = '0.003';
+our $VERSION = '0.004';
 
 our %TYPES = (
        LIST => 0,
@@ -70,11 +70,9 @@ sub process {
 
        die 'Computed addr is not a number: ', Dumper($addr), "\n" unless looks_like_number $addr;
 
-       if (ref $type eq 'Data::SExpression::Symbol') {
+       if (!looks_like_number $type) {
                die "No such type: $type\n" unless exists $TYPES{$type};
                $type = $TYPES{$type};
-       } elsif (!looks_like_number $type) {
-               die "Type is not a number or symbol: $type\n"
        }
 
        $addr += (1 << $self->{addr_bits}) if $addr < 0;
@@ -315,6 +313,13 @@ Parse a sequence of S-expressions and lay it out in memory.
 Can be called multiple times to lay out multiple sequences of
 S-expressions one after another.
 
+=item $asm->B<process>(I<$sexp>)
+
+Given an already-parsed sexp (meaning a
+L<Data::SExpression> object), lay it out in memory.
+Can be called multiple times to lay out multiple sequences of
+S-expressions one after another.
+
 =item $asm->B<finish>
 
 Move the last pointer to position 5, and put the free pointer at