/[VRac]/Orao.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 132 by dpavlin, Sat Aug 4 21:04:05 2007 UTC revision 145 by dpavlin, Sun Aug 5 13:27:27 2007 UTC
# Line 9  use Data::Dump qw/dump/; Line 9  use Data::Dump qw/dump/;
9  use M6502; # import @mem $PC and friends  use M6502; # import @mem $PC and friends
10  use Screen qw/$white $black/;  use Screen qw/$white $black/;
11    
12  use base qw(Class::Accessor VRac M6502 Screen Prefs Tape);  use base qw(Class::Accessor VRac M6502 Screen Prefs Tape Session);
13  #__PACKAGE__->mk_accessors(qw());  #__PACKAGE__->mk_accessors(qw());
14    
15  =head1 NAME  =head1 NAME
# Line 18  Orao - Orao emulator Line 18  Orao - Orao emulator
18    
19  =head1 VERSION  =head1 VERSION
20    
21  Version 0.05  Version 0.06
22    
23  =cut  =cut
24    
25  our $VERSION = '0.05';  our $VERSION = '0.06';
26    
27  =head1 SUMMARY  =head1 SUMMARY
28    
# Line 54  sub run { Line 54  sub run {
54          warn "emulating ", $#mem, " bytes of memory\n";          warn "emulating ", $#mem, " bytes of memory\n";
55    
56  #       $self->scale( 2 );  #       $self->scale( 2 );
57    #       $self->show_mem( 1 );
58    
59          $self->open_screen;          $self->open_screen;
60          $self->load_rom({          $self->load_rom({
# Line 79  sub run { Line 80  sub run {
80          $self->trace( 0 );          $self->trace( 0 );
81          $self->debug( 0 );          $self->debug( 0 );
82    
83          warn "rendering video memory\n";          warn "rendering memory\n";
84          $self->render_vram;          $self->render_mem( @mem );
85    
86          if ( $self->show_mem ) {          if ( $self->show_mem ) {
87    
                 warn "rendering memory map\n";  
   
                 $self->render_mem( @mem );  
   
88                  my @mmap = (                  my @mmap = (
89                          0x0000, 0x03FF, 'nulti blok',                          0x0000, 0x03FF, 'nulti blok',
90                          0x0400, 0x5FFF, 'korisnički RAM (23K)',                          0x0400, 0x5FFF, 'korisnički RAM (23K)',
# Line 99  sub run { Line 96  sub run {
96                          0xE000, 0xFFFF, 'sistemski ROM',                          0xE000, 0xFFFF, 'sistemski ROM',
97                  );                  );
98    
99                    print "Orao memory map:";
100    
101                    while ( @mmap ) {
102                            my ( $from, $to, $desc ) = splice(@mmap, 0, 3);
103                            printf("%04x-%04x %s\n", $from, $to, $desc);
104                    }
105    
106          }          }
107          $self->sync;  
108          $self->trace( $trace );          $self->trace( $trace );
109          $self->debug( $debug );          $self->debug( $debug );
110    
         #( $A, $P, $X, $Y, $S, $IPeriod ) = ( 1, 2, 3, 4, 5, 6 );  
   
111          warn "Orao boot finished",          warn "Orao boot finished",
112                  $self->trace ? ' trace' : '',                  $self->trace ? ' trace' : '',
113                  $self->debug ? ' debug' : '',                  $self->debug ? ' debug' : '',
# Line 151  sub write_chunk { Line 153  sub write_chunk {
153    
154          warn sprintf("refresh video ram %04x-%04x\n", $f, $t);          warn sprintf("refresh video ram %04x-%04x\n", $f, $t);
155          $self->render_vram;          $self->render_vram;
156          $self->render_mem( @mem ) if $self->show_mem;          $self->render_mem( @mem );
157  }  }
158    
159  =head2 load_image  =head2 load_image
# Line 369  sub read { Line 371  sub read {
371                  return $self->read_tape;                  return $self->read_tape;
372          }          }
373    
374          $self->mmap_pixel( $addr, 0, $byte, 0 );          $self->mmap_pixel( $addr, 0, $byte, 0 ) if $self->show_mem;
375          return $byte;          return $byte;
376  }  }
377    
# Line 387  sub write { Line 389  sub write {
389          warn sprintf("# Orao::write(%04x,%02x)\n", $addr, $byte) if $self->trace;          warn sprintf("# Orao::write(%04x,%02x)\n", $addr, $byte) if $self->trace;
390    
391          if ( $addr == 0x8800 ) {          if ( $addr == 0x8800 ) {
392                    $self->write_tape( $byte );
393                  warn sprintf "sound ignored: %x\n", $byte;                  warn sprintf "sound ignored: %x\n", $byte;
394          }          }
395    
# Line 394  sub write { Line 397  sub write {
397                  confess sprintf "write access 0x%04x > 0xafff aborting\n", $addr;                  confess sprintf "write access 0x%04x > 0xafff aborting\n", $addr;
398          }          }
399    
400          $self->mmap_pixel( $addr, $byte, 0, 0 );          $self->mmap_pixel( $addr, $byte, 0, 0 ) if $self->show_mem;
   
401          $mem[$addr] = $byte;          $mem[$addr] = $byte;
402          return;          return;
403  }  }
404    
405    =head1 Architecture specific
406    
407  =head2 render_vram  =head2 render_vram
408    
409  Render one frame of video ram  Render one frame of video ram
# Line 444  sub render_vram { Line 448  sub render_vram {
448    
449  =head2 cpu_PC  =head2 cpu_PC
450    
451    Helper metod to set or get PC for current architecture
452    
453  =cut  =cut
454    
455  sub cpu_PC {  sub cpu_PC {
# Line 455  sub cpu_PC { Line 461  sub cpu_PC {
461          return $PC;          return $PC;
462  }  }
463    
464    =head1 SEE ALSO
465    
466    L<VRac>, L<M6502>, L<Screen>, L<Tape>
467    
468  =head1 AUTHOR  =head1 AUTHOR
469    
470  Dobrica Pavlinusic, C<< <dpavlin@rot13.org> >>  Dobrica Pavlinusic, C<< <dpavlin@rot13.org> >>
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