/[VRac]/Screen.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 125 by dpavlin, Sat Aug 4 15:09:44 2007 UTC revision 126 by dpavlin, Sat Aug 4 15:43:28 2007 UTC
# Line 12  use SDL::Constants; Line 12  use SDL::Constants;
12    
13  use Carp qw/confess/;  use Carp qw/confess/;
14  use Data::Dump qw/dump/;  use Data::Dump qw/dump/;
 use M6502 qw'@mem';  
15    
16  use Exporter 'import';  use Exporter 'import';
17  our @EXPORT = qw'$white $black';  our @EXPORT = qw'$white $black';
# Line 126  sub sync { Line 125  sub sync {
125    
126  Render one frame of video ram  Render one frame of video ram
127    
128    $self->render_vram( @video_memory );    $self->render_vram;
129    
130  =cut  =cut
131    
# Line 173  sub render_frame { Line 172  sub render_frame {
172    
173  =head2 render_mem  =head2 render_mem
174    
175    $self->render_mem( @ram );    $self->render_mem( @mem );
176    
177  =cut  =cut
178    
# Line 269  sub key_pressed { Line 268  sub key_pressed {
268    
269  =head2 loop  =head2 loop
270    
271  Implement SDL event loop  Implement CPU run for C<$run_run> cycles inside SDL event loop
272    
273      $self->loop( sub {
274            my $run_for = shift;
275            CPU::exec( $run_for );
276            $self->render_vram;
277      } );
278    
279  =cut  =cut
280    
281  sub loop {  sub loop {
282          my $self = shift;          my $self = shift;
283            my $exec = shift;
284    
285            confess "need coderef as argument" unless ref($exec) eq 'CODE';
286          my $event = SDL::Event->new();          my $event = SDL::Event->new();
287    
         MAIN_LOOP:  
288          while ( 1 ) {          while ( 1 ) {
289                  $self->key_pressed( 1 );                  $self->key_pressed( 1 );
290                  M6502::exec($run_for);                  $exec->($run_for);
                 $self->render_vram( @mem[ 0x6000 .. 0x7fff ] );  
291          }          }
292  }  }
293    
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