6 |
use Carp qw/confess/; |
use Carp qw/confess/; |
7 |
use File::Slurp; |
use File::Slurp; |
8 |
use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
9 |
use M6502; |
use M6502 '0.0.3'; |
10 |
use Screen; |
use Screen; |
11 |
|
|
12 |
use base qw(Class::Accessor VRac M6502 Screen Prefs Tape Session); |
use base qw(Class::Accessor VRac M6502 Screen Prefs Tape Session); |
43 |
sub run { |
sub run { |
44 |
my $self = shift; |
my $self = shift; |
45 |
|
|
46 |
|
M6502::reset(); |
47 |
|
$self->_init_callbacks; |
48 |
|
|
49 |
warn "Orao calling upstream init\n"; |
warn "Orao calling upstream init\n"; |
50 |
$self->SUPER::init( |
$self->SUPER::init( |
51 |
read => sub { $self->read( @_ ) }, |
read => sub { $self->read( @_ ) }, |
57 |
warn "emulating ", $#mem, " bytes of memory\n"; |
warn "emulating ", $#mem, " bytes of memory\n"; |
58 |
|
|
59 |
# $self->scale( 2 ); |
# $self->scale( 2 ); |
60 |
# $self->show_mem( 1 ); |
$self->show_mem( 1 ); |
61 |
$self->load_session( 'session.pl' ); |
$self->load_session( 'sess/current' ); |
62 |
|
|
63 |
$self->open_screen; |
$self->open_screen; |
64 |
$self->load_rom({ |
$self->load_rom({ |
85 |
$self->debug( 0 ); |
$self->debug( 0 ); |
86 |
|
|
87 |
warn "rendering memory\n"; |
warn "rendering memory\n"; |
88 |
$self->render_mem( @mem ); |
$self->render_mem( M6502::mem_peek_region(0x0000,0xffff) ); |
89 |
|
|
90 |
if ( $self->show_mem ) { |
if ( $self->show_mem ) { |
91 |
|
|
117 |
$self->debug ? ' debug' : '', |
$self->debug ? ' debug' : '', |
118 |
"\n"; |
"\n"; |
119 |
|
|
120 |
M6502::reset(); |
# $self->load_tape( 'tapes/Orao/bdash.tap' ); |
121 |
|
# $self->load_tape( 'tapes/Orao/crtanje.tap' ); |
122 |
|
$self->load_tape( 'tapes/Orao/jjack.tap' ); |
123 |
|
|
124 |
# $self->load_tape( '../oraoigre/bdash.tap' ); |
$self->render_vram; |
125 |
|
|
126 |
$self->loop( sub { |
$self->loop( sub { |
127 |
my $run_for = shift; |
my $run_for = shift; |
229 |
'backspace' => 224, |
'backspace' => 224, |
230 |
}, |
}, |
231 |
0x87FD => sub { |
0x87FD => sub { |
232 |
my ( $self, $key ) = @_; |
my $self = shift; |
233 |
if ( $key eq 'return' ) { |
if ( $self->key_active('return') ) { |
234 |
M6502::_write( 0xfc, 13 ); |
# M6502::_write( 0xfc, 13 ); |
235 |
warn "return\n"; |
warn "return\n"; |
236 |
return 0; |
return 0; |
237 |
} elsif ( $key =~ m/ ctrl/ || $self->key_down( 'left ctrl' ) || $self->key_down( 'right ctrl' ) ) { |
} elsif ( $self->key_active('left ctrl','right ctrl') ) { |
238 |
warn "ctrl\n"; |
warn "ctrl\n"; |
239 |
return 16; |
return 16; |
240 |
} |
} |
247 |
'f1' => 224, |
'f1' => 224, |
248 |
}, |
}, |
249 |
0x87FB => sub { |
0x87FB => sub { |
250 |
my ( $self, $key ) = @_; |
my $self = shift; |
251 |
if ( $key eq 'space' ) { |
if ( $self->key_active('space') ) { |
252 |
|
warn "space\n"; |
253 |
return 32; |
return 32; |
254 |
} elsif ( $self->key_down( 'left shift' ) || $self->key_down( 'right shift' ) ) { |
} elsif ( $self->key_active('left shift','right shift') ) { |
255 |
warn "shift\n"; |
warn "shift\n"; |
256 |
return 16; |
return 16; |
257 |
# } elsif ( $self->tape ) { |
# } elsif ( $self->tape ) { |
345 |
sub read { |
sub read { |
346 |
my $self = shift; |
my $self = shift; |
347 |
my ($addr) = @_; |
my ($addr) = @_; |
348 |
return if ( $addr > 0xffff ); |
die "address over 64k: $addr" if ( $addr > 0xffff ); |
349 |
my $byte = $mem[$addr]; |
my $byte = $mem[$addr]; |
350 |
confess sprintf("can't find memory at address %04x",$addr) unless defined($byte); |
confess sprintf("can't find memory at address %04x",$addr) unless defined($byte); |
351 |
warn sprintf("# Orao::read(%04x) = %02x\n", $addr, $byte) if $self->trace; |
warn sprintf("# Orao::read(%04x) = %02x\n", $addr, $byte) if $self->trace; |
354 |
|
|
355 |
if ( defined( $keyboard->{$addr} ) ) { |
if ( defined( $keyboard->{$addr} ) ) { |
356 |
warn sprintf("keyboard port: %04x\n",$addr) if $self->trace; |
warn sprintf("keyboard port: %04x\n",$addr) if $self->trace; |
357 |
my $key = $self->key_pressed; |
|
358 |
if ( defined($key) ) { |
my $ret = $keyboard_none; |
359 |
my $ret = $keyboard_none; |
my $r = $keyboard->{$addr} || confess "no definition for keyboard port found"; |
360 |
my $r = $keyboard->{$addr} || confess "no definition for keyboard port found"; |
if ( ref($r) eq 'CODE' ) { |
361 |
if ( ref($r) eq 'CODE' ) { |
$ret = $r->($self); |
362 |
$ret = $r->($self, $key); |
} else { |
363 |
} elsif ( defined($r->{$key}) ) { |
foreach my $k ( keys %$r ) { |
364 |
$ret = $r->{$key}; |
my $return = 0; |
365 |
if ( ref($ret) eq 'CODE' ) { |
if ( $self->key_active($k) ) { |
366 |
$ret = $ret->($self); |
warn "key '$k' is active\n"; |
367 |
|
$return ||= $r->{$k}; |
368 |
} |
} |
369 |
} else { |
$ret = $return if $return; |
|
warn sprintf("keyboard port: %04x unknown key: '%s'\n", $addr, $key) if $debug; |
|
370 |
} |
} |
|
warn sprintf("keyboard port: %04x key:%s code:%d\n",$addr,$key,$ret) if ( $ret != $keyboard_none ); |
|
|
return $ret; |
|
371 |
} |
} |
372 |
return $keyboard_none; |
warn sprintf("keyboard port: %04x code: %d\n",$addr,$ret) if ( $ret != $keyboard_none ); |
373 |
|
return $ret; |
374 |
} |
} |
375 |
|
|
376 |
if ( $addr == 0x87ff ) { |
if ( $addr == 0x87ff ) { |
403 |
confess sprintf "write access 0x%04x > 0xafff aborting\n", $addr; |
confess sprintf "write access 0x%04x > 0xafff aborting\n", $addr; |
404 |
} |
} |
405 |
|
|
406 |
|
$self->render_vram if ( $addr >= 0x6000 && $addr <= 0x7fff ); |
407 |
|
|
408 |
$self->mmap_pixel( $addr, $byte, 0, 0 ) if $self->show_mem; |
$self->mmap_pixel( $addr, $byte, 0, 0 ) if $self->show_mem; |
409 |
$mem[$addr] = $byte; |
# $mem[$addr] = $byte; |
410 |
return; |
return; |
411 |
} |
} |
412 |
|
|
423 |
sub render_vram { |
sub render_vram { |
424 |
my $self = shift; |
my $self = shift; |
425 |
|
|
426 |
my $pixels = pack("C*", map { $flip[$_] } @mem[ 0x6000 .. 0x7fff ]); |
# my $pixels = pack("C*", map { $flip[$_] } @mem[ 0x6000 .. 0x7fff ]); |
427 |
|
# my $pixels = pack("C*", map { $flip[$_] } $self->ram( 0x6000, 0x7fff )); |
428 |
|
my $pixels = M6502::mem_peek_region( 0x6000, 0x7fff ); |
429 |
|
|
430 |
my $vram = SDL::Surface->new( |
my $vram = SDL::Surface->new( |
431 |
-width => 256, |
-width => 256, |
454 |
return $PC; |
return $PC; |
455 |
} |
} |
456 |
|
|
457 |
|
|
458 |
|
=head2 _init_callbacks |
459 |
|
|
460 |
|
Mark memory areas for which we want to get callbacks to perl |
461 |
|
|
462 |
|
=cut |
463 |
|
|
464 |
|
sub _init_callbacks { |
465 |
|
my $self = shift; |
466 |
|
warn "set calbacks to perl for memory areas...\n"; |
467 |
|
|
468 |
|
# don't call for anything |
469 |
|
M6502::set_all_callbacks( 0x00 ); |
470 |
|
|
471 |
|
# video ram |
472 |
|
# M6502::set_write_callback( $_ ) foreach ( 0x6000 .. 0x7fff ); |
473 |
|
# keyboard |
474 |
|
M6502::set_read_callback( $_ ) foreach ( keys %$keyboard ); |
475 |
|
# tape |
476 |
|
M6502::set_read_callback( 0x87ff ); |
477 |
|
M6502::set_write_callback( 0x8800 ); |
478 |
|
|
479 |
|
my $map = ''; |
480 |
|
foreach ( 0 .. 0xffff ) { |
481 |
|
my $cb = M6502::get_callback( $_ ); |
482 |
|
$map .= sprintf( "%04x: %02x\n", $_, $cb ) if $cb; |
483 |
|
} |
484 |
|
warn "callback map:\n$map\n"; |
485 |
|
} |
486 |
|
|
487 |
=head1 SEE ALSO |
=head1 SEE ALSO |
488 |
|
|
489 |
L<VRac>, L<M6502>, L<Screen>, L<Tape> |
L<VRac>, L<M6502>, L<Screen>, L<Tape> |