/[VRac]/Galaksija.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 137 by dpavlin, Sat Aug 4 22:40:14 2007 UTC revision 148 by dpavlin, Sun Aug 5 14:08:01 2007 UTC
# Line 65  sub run { Line 65  sub run {
65          $mem[$_] = 0xff foreach ( 0x2000 .. 0x2800 );          $mem[$_] = 0xff foreach ( 0x2000 .. 0x2800 );
66    
67          # display          # display
68          $mem[$_] = ' '  foreach ( 0x2800 .. 0x2a00 );          $mem[$_] = 0x20 foreach ( 0x2800 .. 0x2a00 );
69    
70          # 6116-ice          # 6116-ice
71          $mem[$_] = 0    foreach ( 0x2a00 .. 0x4000 );          $mem[$_] = 0    foreach ( 0x2a00 .. 0x4000 );
# Line 90  sub run { Line 90  sub run {
90    
91          Z80::reset();          Z80::reset();
92    
93            my $hor_pos = 0;
94    
95          $self->loop( sub {          $self->loop( sub {
96                  Z80::exec( $_[0] );                  Z80::exec( $_[0] );
97                    if ( $hor_pos != $mem[ 0x2ba8 ] ) {
98                            warn "scroll 0x2ba8", $self->hexdump( 0x2ba8 );
99                            $hor_pos = $mem[ 0x2ba8 ];
100                    }
101                  $self->render_vram;                  $self->render_vram;
102          });          });
103    
# Line 110  Read from memory Line 116  Read from memory
116    
117  =cut  =cut
118    
 my $keyboard_none = 255;  
   
119  my $keyboard = {};  my $keyboard = {};
120    
121  sub read {  sub read {
# Line 138  sub write { Line 142  sub write {
142          my ($addr,$byte) = @_;          my ($addr,$byte) = @_;
143          warn sprintf("# Galaksija::write(%04x,%02x)\n", $addr, $byte) if $self->trace;          warn sprintf("# Galaksija::write(%04x,%02x)\n", $addr, $byte) if $self->trace;
144    
145            return if ( $addr > 0x4000 );
146    
147          $self->mmap_pixel( $addr, $byte, 0, 0 ) if $self->show_mem;          $self->mmap_pixel( $addr, $byte, 0, 0 ) if $self->show_mem;
148          $mem[$addr] = $byte;          $mem[$addr] = $byte;
149          return;          return;
# Line 151  Simple hex dumper of text buffer Line 157  Simple hex dumper of text buffer
157    
158  =cut  =cut
159    
160    my $last_dump = '';
161    
162  sub render_vram {  sub render_vram {
163          my $self = shift;          my $self = shift;
164    
165          my $addr = 0x2800;          my $addr = 0x2800;
166    
167          print " "; # FIXME auch!          my $dump;
168    
169          for my $y ( 0 .. 15 ) {          for my $y ( 0 .. 15 ) {
170                  printf "%2d: %s\n",$y, join('', map { sprintf("%02x ",$_) } @mem[ $addr .. $addr+31 ] );  #               $dump .= sprintf "%2d: %s\n",$y, join('', map { sprintf("%02x ",$_) } @mem[ $addr .. $addr+31 ] );
171                    $dump .= sprintf "%2d: %s\n",$y, join('', map { chr( $_ ) } @mem[ $addr .. $addr+31 ] );
172                  $addr += 32;                  $addr += 32;
173          }          }
174    
175            if ( $mem[ 0x2bb0 ] ) {
176                    warn "scroll", $self->hexdump( 0x2bb0 );
177            }
178    
179            if ( $dump ne $last_dump ) {
180                    print $dump;
181                    $last_dump = $dump;
182            }
183  }  }
184    
185  =head2 cpu_PC  =head2 cpu_PC
# Line 186  L<VRac>, L<Screen>, L<Z80> Line 205  L<VRac>, L<Screen>, L<Z80>
205    
206  Dobrica Pavlinusic, C<< <dpavlin@rot13.org> >>  Dobrica Pavlinusic, C<< <dpavlin@rot13.org> >>
207    
 Based on Galaxy Win emulator L<http://emulator.galaksija.org/>  
   
208  =head1 BUGS  =head1 BUGS
209    
210    Galaksija Plus isn't emulated. I don't have additional rom, but I would
211    B<love> to have support for this machine. So if you have ROM for Galaksija
212    Plus, get in touch!
213    
214  =head1 ACKNOWLEDGEMENTS  =head1 ACKNOWLEDGEMENTS
215    
216  See also L<> which is source of all  Based on Galaxy emulator L<http://emulator.galaksija.org/> for Windows which
217  info about this machine (and even hardware implementation from 2007).  is in turn based on DOS version by Miodrag Jevremoviæ
218    L<http://solair.eunet.yu/~jovkovic/galaxy/>.
219    
220  =head1 COPYRIGHT & LICENSE  =head1 COPYRIGHT & LICENSE
221    
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