8 |
#use Time::HiRes qw(time); |
#use Time::HiRes qw(time); |
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use File::Slurp; |
use File::Slurp; |
10 |
use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
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use List::Util qw/first/; |
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use M6502; |
use M6502; |
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|
14 |
use base qw(Class::Accessor M6502 Screen Prefs); |
use base qw(Class::Accessor M6502 Screen Prefs); |
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__PACKAGE__->mk_accessors(qw(run_for)); |
__PACKAGE__->mk_accessors(qw(booted)); |
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=head1 NAME |
=head1 NAME |
18 |
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21 |
=head1 VERSION |
=head1 VERSION |
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Version 0.02 |
Version 0.04 |
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=cut |
=cut |
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our $VERSION = '0.02'; |
our $VERSION = '0.04'; |
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=head1 SUMMARY |
=head1 SUMMARY |
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=cut |
=cut |
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=head2 init |
my @kbd_ports = ( |
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0x87FC,0x87FD,0x87FA,0x87FB,0x87F6,0x87F7, |
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0x87EE,0x87EF,0x87DE,0x87DF,0x87BE,0x87BF, |
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0x877E,0x877F,0x86FE,0x86FF,0x85FE,0x85FF, |
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0x83FE,0x83FF, |
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); |
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=head1 FUNCTIONS |
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=head2 boot |
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Start emulator, open L<Screen>, load initial ROM images, and render memory |
Start emulator, open L<Screen>, load initial ROM images, and render memory |
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my $orao = Orao->new({}); |
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$orao->boot; |
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=cut |
=cut |
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our $orao; |
our $orao; |
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select(STDERR); $| = 1; |
select(STDERR); $| = 1; |
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|
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sub init { |
sub boot { |
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my $self = shift; |
my $self = shift; |
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warn "Orao calling upstream init\n"; |
warn "Orao calling upstream init\n"; |
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$self->SUPER::init( $self, @_ ); |
$self->SUPER::init( |
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read => sub { $self->read( @_ ) }, |
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write => sub { $self->write( @_ ) }, |
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); |
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warn "Orao $Orao::VERSION emulation starting\n"; |
warn "Orao $Orao::VERSION emulation starting\n"; |
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warn "emulating ", $#mem, " bytes of memory\n"; |
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$self->open_screen; |
$self->open_screen; |
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$self->load_rom({ |
$self->load_rom({ |
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0x1000 => 'dump/SCRINV.BIN', |
0x1000 => 'dump/SCRINV.BIN', |
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# $PC = 0xDD11; # BC |
# $PC = 0xDD11; # BC |
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# $PC = 0xC274; # MC |
# $PC = 0xC274; # MC |
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|
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$PC = 0xff89; |
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|
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$orao = $self; |
$orao = $self; |
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|
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# $self->prompt( 0x1000 ); |
# $self->prompt( 0x1000 ); |
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|
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#( $A, $P, $X, $Y, $S, $IPeriod ) = ( 1, 2, 3, 4, 5, 6 ); |
#( $A, $P, $X, $Y, $S, $IPeriod ) = ( 1, 2, 3, 4, 5, 6 ); |
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|
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warn "Orao init finished", |
warn "Orao boot finished", |
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$self->trace ? ' trace' : '', |
$self->trace ? ' trace' : '', |
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$self->debug ? ' debug' : '', |
$self->debug ? ' debug' : '', |
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"\n"; |
"\n"; |
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M6502::reset(); |
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$self->booted( 1 ); |
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} |
} |
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=head2 run |
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Run interactive emulation loop |
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$orao->run; |
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=cut |
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sub run { |
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my $self = shift; |
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$self->show_mem( 1 ); |
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$self->boot if ( ! $self->booted ); |
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$self->loop; |
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}; |
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=head1 Helper functions |
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=head2 load_rom |
=head2 load_rom |
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called to init memory and load initial rom images |
called to init memory and load initial rom images |
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foreach my $addr ( sort keys %$loaded_files ) { |
foreach my $addr ( sort keys %$loaded_files ) { |
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my $path = $loaded_files->{$addr}; |
my $path = $loaded_files->{$addr}; |
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$self->load_oraoemu( $path, $addr ); |
$self->load_image( $path, $addr ); |
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} |
} |
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} |
} |
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|
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$self->render_mem( @mem ) if $self->show_mem; |
$self->render_mem( @mem ) if $self->show_mem; |
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} |
} |
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=head2 load_oraoemu |
=head2 load_image |
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Load binary files, ROM images and Orao Emulator files |
Load binary files, ROM images and Orao Emulator files |
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$orao->load_oraoemu( '/path/to/file', 0x1000 ); |
$orao->load_image( '/path/to/file', 0x1000 ); |
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Returns true on success. |
Returns true on success. |
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=cut |
=cut |
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204 |
sub load_oraoemu { |
sub load_image { |
205 |
my $self = shift; |
my $self = shift; |
206 |
my ( $path, $addr ) = @_; |
my ( $path, $addr ) = @_; |
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308 |
=cut |
=cut |
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my $keyboard = { |
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0x87FC => { |
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'right' => 16, |
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'down' => 128, |
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'up' => 192, |
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'left' => 224, |
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'backspace' => 224, |
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}, |
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0x87FD => { |
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'return' => sub { |
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M6502::_write( 0xfc, 13 ); |
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return 0; |
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}, |
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'left ctrl' => 16, |
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'right ctrl' => 16, |
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}, |
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0x87FA => { |
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'f4' => 16, |
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'f3' => 128, |
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'f2' => 192, |
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'f1' => 224, |
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}, |
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0x87FB => { |
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'space' => 32, |
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'left shift' => 16, |
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'right shift' => 16, |
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}, |
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0x87F6 => { |
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'6' => 16, |
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't' => 128, |
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'z' => 192, |
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'r' => 224, |
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}, |
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0x87F7 => { |
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'5' => 32, |
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'4' => 16, |
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}, |
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0x87EE => { |
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'7' => 16, |
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'u' => 128, |
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'i' => 192, |
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'o' => 224, |
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}, |
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0x87EF => { |
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'8' => 32, |
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'9' => 16, |
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}, |
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0x87DE => { |
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'1' => 16, |
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'w' => 128, |
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'q' => 192, |
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'e' => 224, |
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}, |
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0x87DF => { |
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'2' => 32, |
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'3' => 16, |
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}, |
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0x87BE => { |
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'm' => 16, |
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'k' => 128, |
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'j' => 192, |
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'l' => 224, |
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}, |
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0x87BF => { |
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',' => 32, |
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'.' => 16, |
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}, |
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0x877E => { |
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'y' => 16, |
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's' => 128, |
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'a' => 192, |
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'd' => 224, |
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}, |
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0x877F => { |
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'x' => 32, |
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'c' => 16, |
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}, |
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0x86FE => { |
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'n' => 16, |
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'g' => 128, |
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'h' => 192, |
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'f' => 224, |
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}, |
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0x86FF => { |
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'b' => 32, |
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'v' => 16, |
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}, |
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0x85FE => { |
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':' => 16, |
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'\\' => 128, |
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'\'' => 192, |
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';' => 224, |
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'8' => 16, # FIXME? |
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}, |
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0x85FF => { |
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'/' => 32, |
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'6' => 16, # FIXME? |
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}, |
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0x83FE => { |
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';' => 16, |
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'[' => 128, |
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']' => 192, |
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'p' => 224, |
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'=' => 16, # FIXME? |
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}, |
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0x83FF => { |
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'-' => 32, |
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'0' => 16, |
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}, |
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}; |
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my $keyboard_none = 255; |
422 |
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|
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sub read { |
sub read { |
424 |
my $self = shift; |
my $self = shift; |
425 |
my ($addr) = @_; |
my ($addr) = @_; |
426 |
my $byte = $mem[$addr]; |
my $byte = $mem[$addr]; |
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confess sprintf("can't find memory at address %04x",$addr) unless defined($byte); |
428 |
warn sprintf("# Orao::read(%04x) = %02x\n", $addr, $byte) if $self->trace; |
warn sprintf("# Orao::read(%04x) = %02x\n", $addr, $byte) if $self->trace; |
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# keyboard |
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if ( first { $addr == $_ } @kbd_ports ) { |
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warn sprintf("keyboard port: %04x\n",$addr) if $self->trace; |
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my $key = $self->key_pressed; |
435 |
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if ( defined($key) ) { |
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my $r = $keyboard->{$addr} || confess "no definition for keyboard port found"; |
437 |
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if ( my $ret = $r->{$key} ) { |
438 |
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if ( ref($ret) eq 'CODE' ) { |
439 |
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$ret = $ret->(); |
440 |
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warn "executed $key and got: $ret\n"; |
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} else { |
442 |
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warn sprintf("keyboard port: %04x key: '%s' code: %02x\n", $addr, $key, $ret); |
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} |
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$mem[$addr] = $ret; |
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warn "keypress: $key = $ret\n"; |
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return $ret; |
447 |
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} else { |
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warn sprintf("keyboard port: %04x unknown key: '%s'\n", $addr, $key) if $debug; |
449 |
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} |
450 |
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warn sprintf("keyboard port: %04x %s\n",$addr,dump( $r )) if $self->trace; |
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} |
452 |
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return $keyboard_none; |
453 |
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} |
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455 |
$self->mmap_pixel( $addr, 0, $byte, 0 ); |
$self->mmap_pixel( $addr, 0, $byte, 0 ); |
456 |
return $byte; |
return $byte; |
457 |
} |
} |
478 |
} |
} |
479 |
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|
480 |
if ( $addr > 0xafff ) { |
if ( $addr > 0xafff ) { |
481 |
warn sprintf "write access 0x%04x > 0xafff aborting\n", $addr; |
confess sprintf "write access 0x%04x > 0xafff aborting\n", $addr; |
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return; |
|
482 |
} |
} |
483 |
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|
484 |
$self->mmap_pixel( $addr, $byte, 0, 0 ); |
$self->mmap_pixel( $addr, $byte, 0, 0 ); |
504 |
my $self = shift; |
my $self = shift; |
505 |
$self->app->sync; |
$self->app->sync; |
506 |
my $a = shift; |
my $a = shift; |
507 |
print STDERR $self->hexdump( $a ), |
print $self->hexdump( $a ), |
508 |
$last ? "[$last] " : '', |
$last ? "[$last] " : '', |
509 |
"> "; |
"> "; |
510 |
my $in = <STDIN>; |
my $in = <STDIN>; |
526 |
sub cli { |
sub cli { |
527 |
my $self = shift; |
my $self = shift; |
528 |
my $a = $PC || confess "no pc?"; |
my $a = $PC || confess "no pc?"; |
529 |
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my $run_for = 0; |
530 |
warn $self->dump_R() if $show_R; |
warn $self->dump_R() if $show_R; |
531 |
while ( my ($line, @v) = $self->prompt( $a, $last ) ) { |
while ( my ($line, @v) = $self->prompt( $a, $last ) ) { |
532 |
my $c = shift @v; |
my $c = shift @v; |
553 |
|
|
554 |
__USAGE__ |
__USAGE__ |
555 |
warn $self->dump_R; |
warn $self->dump_R; |
556 |
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$last = ''; |
557 |
} elsif ( $c =~ m/^e/i ) { |
} elsif ( $c =~ m/^e/i ) { |
558 |
$a = $v if defined($v); |
$a = $v if defined($v); |
559 |
my $to = shift @v; |
my $to = shift @v; |
582 |
} elsif ( $c =~ m/^l/i ) { |
} elsif ( $c =~ m/^l/i ) { |
583 |
my $to = shift @v || 0x1000; |
my $to = shift @v || 0x1000; |
584 |
$a = $to; |
$a = $to; |
585 |
$self->load_oraoemu( $v, $a ); |
$self->load_image( $v, $a ); |
586 |
$last = ''; |
$last = ''; |
587 |
} elsif ( $c =~ m/^s/i ) { |
} elsif ( $c =~ m/^s/i ) { |
588 |
$self->save_dump( $v || 'mem.dump', @v ); |
$self->save_dump( $v || 'mem.dump', @v ); |
614 |
} |
} |
615 |
} |
} |
616 |
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|
617 |
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return $run_for; |
618 |
} |
} |
619 |
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620 |
=head1 AUTHOR |
=head1 AUTHOR |