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use Carp qw/confess/; |
use Carp qw/confess/; |
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use File::Slurp; |
use File::Slurp; |
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use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
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use Z80; # import |
use Z80; |
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use Screen; |
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use Time::HiRes qw/time/; |
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use base qw(Class::Accessor VRac Z80 Screen Prefs); |
use base qw(Class::Accessor VRac Z80 Screen Prefs Session); |
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__PACKAGE__->mk_accessors(qw(booted)); |
__PACKAGE__->mk_accessors(qw(booted)); |
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=head1 NAME |
=head1 NAME |
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=head1 VERSION |
=head1 VERSION |
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Version 0.00 |
Version 0.01 |
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=cut |
=cut |
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our $VERSION = '0.00'; |
our $VERSION = '0.01'; |
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=head1 SUMMARY |
=head1 SUMMARY |
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$self->open_screen; |
$self->open_screen; |
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$self->load_rom({ |
$self->load_rom({ |
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0x0000, 'rom/Galaksija/ROM1.BIN', |
0x0000, 'rom/Galaksija/ROM1.BIN', |
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0x2000, 'rom/Galaksija/ROM2.BIN', |
0x1000, 'rom/Galaksija/ROM2.BIN', |
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# 0xE000, 'rom/Galaksija/GAL_PLUS.BIN', |
# 0xE000, 'rom/Galaksija/GAL_PLUS.BIN', |
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}); |
}); |
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my $hor_pos = 0; |
my $hor_pos = 0; |
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$self->loop( sub { |
$self->loop( sub { |
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Z80::exec( $_[0] ); |
my $run_for = shift; |
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Z80::exec( $run_for ); |
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if ( $hor_pos != $mem[ 0x2ba8 ] ) { |
if ( $hor_pos != $mem[ 0x2ba8 ] ) { |
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warn "scroll 0x2ba8", $self->hexdump( 0x2ba8 ); |
warn "scroll 0x2ba8", $self->hexdump( 0x2ba8 ); |
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$hor_pos = $mem[ 0x2ba8 ]; |
$hor_pos = $mem[ 0x2ba8 ]; |
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=cut |
=cut |
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my $keyboard = {}; |
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sub read { |
sub read { |
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my $self = shift; |
my $self = shift; |
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my ($addr) = @_; |
my ($addr) = @_; |
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=head1 Architecture specific |
=head1 Architecture specific |
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=cut |
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my @keymap = ( |
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'a' .. 'z', |
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qw/up down left right space/, |
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'0' .. '9', |
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':', '"', ',', '=', '.', '/', 'return', 'tab', |
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'left alt', 'backspace', 'scroll lock', 'left shift' |
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); |
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my $remap; |
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my $o = 1; |
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foreach my $key ( @keymap ) { |
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$remap->{$key} = $o; |
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$o++; |
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} |
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=head2 key_down |
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=cut |
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sub key_down { |
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my ( $self, $key ) = @_; |
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warn "registered key down: $key ", $remap->{$key}; |
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$self->write( 0x2000 + $remap->{$key}, 0xfe ); |
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} |
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=head2 key_up |
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=cut |
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sub key_up { |
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my ( $self, $key ) = @_; |
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warn "registred key up: $key ", $remap->{$key}; |
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$self->write( 0x2000 + $remap->{$key}, 0xff ); |
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} |
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=head2 render_vram |
=head2 render_vram |
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Render characters as graphic |
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=cut |
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my $char_rom = 'rom/Galaksija/CHRGEN.BIN'; |
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my @chars = map { ord($_) } split(//, read_file( $char_rom )); |
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warn "loaded ", $#chars, " characters\n"; |
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my @char2pos; |
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# maken from mess/video/galaxy.c |
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foreach my $char ( 0 .. 255 ) { |
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my $c = $char; |
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if ( ( $c > 63 && $c < 96 ) || ( $c > 127 && $c < 192 ) ) { |
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$c -= 64; |
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} elsif ( $c > 191 ) { |
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$c -= 128; |
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} |
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$char2pos[ $char ] = ( $c & 0x7f ); |
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} |
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warn dump( @char2pos ); |
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sub render_vram { |
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my $self = shift; |
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my $t = time(); |
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my $addr = 0x2800; |
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my @pixels = ("\x00") x ( 32 * 16 * 13 ); |
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my $a = 0; |
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for my $y ( 0 .. 15 ) { |
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for my $x ( 0 .. 31 ) { |
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my $c = $mem[ $addr++ ]; |
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$c = $char2pos[ $c ]; |
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for my $l ( 0 .. 12 ) { |
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my $o = $l << 5; # *32 |
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my $co = ( $l << 7 ) | $c; |
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$pixels[ $a + $x + $o ] = $flip[ $chars[ $co ] ]; |
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} |
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} |
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$a += ( 32 * 13 ); # next line |
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} |
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my $vram = SDL::Surface->new( |
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-width => 256, |
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-height => 256, |
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-depth => 1, # 1 bit per pixel |
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-pitch => 32, # bytes per line |
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-from => pack("C*", @pixels), |
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); |
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$vram->set_colors( 0, $white, $black ); |
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$self->render_frame( $vram ); |
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# $self->render_vram_text; |
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printf("frame in %.2fs\n", time()-$t); |
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} |
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=head2 render_vram_text |
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Simple hex dumper of text buffer |
Simple hex dumper of text buffer |
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=cut |
=cut |
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my $last_dump = ''; |
my $last_dump = ''; |
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sub render_vram { |
sub render_vram_text { |
268 |
my $self = shift; |
my $self = shift; |
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my $addr = 0x2800; |
my $addr = 0x2800; |
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Dobrica Pavlinusic, C<< <dpavlin@rot13.org> >> |
Dobrica Pavlinusic, C<< <dpavlin@rot13.org> >> |
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Based on Galaxy Win emulator L<http://emulator.galaksija.org/> |
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=head1 BUGS |
=head1 BUGS |
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Galaksija Plus isn't emulated. I don't have additional rom, but I would |
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B<love> to have support for this machine. So if you have ROM for Galaksija |
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Plus, get in touch! |
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=head1 ACKNOWLEDGEMENTS |
=head1 ACKNOWLEDGEMENTS |
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See also L<> which is source of all |
Based on Galaxy emulator L<http://emulator.galaksija.org/> for Windows which |
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info about this machine (and even hardware implementation from 2007). |
is in turn based on DOS version by Miodrag Jevremoviæ |
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L<http://solair.eunet.yu/~jovkovic/galaxy/>. |
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=head1 COPYRIGHT & LICENSE |
=head1 COPYRIGHT & LICENSE |
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|