8 |
#use Time::HiRes qw(time); |
#use Time::HiRes qw(time); |
9 |
use File::Slurp; |
use File::Slurp; |
10 |
use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
|
use List::Util qw/first/; |
|
11 |
use M6502; |
use M6502; |
12 |
|
|
13 |
use base qw(Class::Accessor M6502 Screen Prefs); |
use base qw(Class::Accessor M6502 Screen Prefs); |
14 |
__PACKAGE__->mk_accessors(qw(run_for)); |
__PACKAGE__->mk_accessors(qw(booted)); |
15 |
|
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16 |
=head1 NAME |
=head1 NAME |
17 |
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19 |
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|
20 |
=head1 VERSION |
=head1 VERSION |
21 |
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22 |
Version 0.02 |
Version 0.04 |
23 |
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24 |
=cut |
=cut |
25 |
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26 |
our $VERSION = '0.02'; |
our $VERSION = '0.04'; |
27 |
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28 |
=head1 SUMMARY |
=head1 SUMMARY |
29 |
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31 |
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32 |
=cut |
=cut |
33 |
|
|
34 |
my @kbd_ports = ( |
=head1 FUNCTIONS |
|
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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35 |
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|
36 |
=head2 boot |
=head2 boot |
37 |
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|
49 |
sub boot { |
sub boot { |
50 |
my $self = shift; |
my $self = shift; |
51 |
warn "Orao calling upstream init\n"; |
warn "Orao calling upstream init\n"; |
52 |
$self->SUPER::init( $self, @_ ); |
$self->SUPER::init( |
53 |
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read => sub { $self->read( @_ ) }, |
54 |
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write => sub { $self->write( @_ ) }, |
55 |
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); |
56 |
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|
57 |
warn "Orao $Orao::VERSION emulation starting\n"; |
warn "Orao $Orao::VERSION emulation starting\n"; |
58 |
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59 |
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warn "emulating ", $#mem, " bytes of memory\n"; |
60 |
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|
61 |
$self->open_screen; |
$self->open_screen; |
62 |
$self->load_rom({ |
$self->load_rom({ |
63 |
0x1000 => 'dump/SCRINV.BIN', |
0x1000 => 'dump/SCRINV.BIN', |
118 |
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|
119 |
M6502::reset(); |
M6502::reset(); |
120 |
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121 |
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$self->booted( 1 ); |
122 |
} |
} |
123 |
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124 |
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=head2 run |
125 |
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126 |
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Run interactive emulation loop |
127 |
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128 |
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$orao->run; |
129 |
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130 |
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=cut |
131 |
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132 |
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sub run { |
133 |
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my $self = shift; |
134 |
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135 |
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$self->show_mem( 1 ); |
136 |
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137 |
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$self->boot if ( ! $self->booted ); |
138 |
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$self->loop; |
139 |
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}; |
140 |
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141 |
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=head1 Helper functions |
142 |
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143 |
=head2 load_rom |
=head2 load_rom |
144 |
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|
145 |
called to init memory and load initial rom images |
called to init memory and load initial rom images |
155 |
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|
156 |
foreach my $addr ( sort keys %$loaded_files ) { |
foreach my $addr ( sort keys %$loaded_files ) { |
157 |
my $path = $loaded_files->{$addr}; |
my $path = $loaded_files->{$addr}; |
158 |
$self->load_oraoemu( $path, $addr ); |
$self->load_image( $path, $addr ); |
159 |
} |
} |
160 |
} |
} |
161 |
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|
183 |
$self->render_mem( @mem ) if $self->show_mem; |
$self->render_mem( @mem ) if $self->show_mem; |
184 |
} |
} |
185 |
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|
186 |
=head2 load_oraoemu |
=head2 load_image |
187 |
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|
188 |
Load binary files, ROM images and Orao Emulator files |
Load binary files, ROM images and Orao Emulator files |
189 |
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|
190 |
$orao->load_oraoemu( '/path/to/file', 0x1000 ); |
$orao->load_image( '/path/to/file', 0x1000 ); |
191 |
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|
192 |
Returns true on success. |
Returns true on success. |
193 |
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|
194 |
=cut |
=cut |
195 |
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|
196 |
sub load_oraoemu { |
sub load_image { |
197 |
my $self = shift; |
my $self = shift; |
198 |
my ( $path, $addr ) = @_; |
my ( $path, $addr ) = @_; |
199 |
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|
299 |
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|
300 |
=cut |
=cut |
301 |
|
|
302 |
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my $keyboard_none = 255; |
303 |
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304 |
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my $keyboard = { |
305 |
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0x87FC => { |
306 |
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'right' => 16, |
307 |
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'down' => 128, |
308 |
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'up' => 192, |
309 |
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'left' => 224, |
310 |
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'backspace' => 224, |
311 |
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}, |
312 |
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0x87FD => sub { |
313 |
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my ( $self, $key ) = @_; |
314 |
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if ( $key eq 'return' ) { |
315 |
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M6502::_write( 0xfc, 13 ); |
316 |
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warn "return\n"; |
317 |
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return 0; |
318 |
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} elsif ( $key =~ m/ ctrl/ || $self->key_down( 'left ctrl' ) || $self->key_down( 'right ctrl' ) ) { |
319 |
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warn "ctrl\n"; |
320 |
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return 16; |
321 |
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} |
322 |
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return $keyboard_none; |
323 |
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}, |
324 |
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0x87FA => { |
325 |
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'f4' => 16, |
326 |
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'f3' => 128, |
327 |
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'f2' => 192, |
328 |
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'f1' => 224, |
329 |
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}, |
330 |
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0x87FB => sub { |
331 |
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my ( $self, $key ) = @_; |
332 |
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if ( $key eq 'space' ) { |
333 |
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return 32; |
334 |
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} elsif ( $self->key_down( 'left shift' ) || $self->key_down( 'right shift' ) ) { |
335 |
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warn "shift\n"; |
336 |
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return 16; |
337 |
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} |
338 |
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return $keyboard_none; |
339 |
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}, |
340 |
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0x87F6 => { |
341 |
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'6' => 16, |
342 |
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't' => 128, |
343 |
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'y' => 192, # hr: z |
344 |
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'r' => 224, |
345 |
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}, |
346 |
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0x87F7 => { |
347 |
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'5' => 32, |
348 |
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'4' => 16, |
349 |
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}, |
350 |
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0x87EE => { |
351 |
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'7' => 16, |
352 |
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'u' => 128, |
353 |
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'i' => 192, |
354 |
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'o' => 224, |
355 |
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}, |
356 |
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0x87EF => { |
357 |
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'8' => 32, |
358 |
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'9' => 16, |
359 |
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}, |
360 |
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0x87DE => { |
361 |
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'1' => 16, |
362 |
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'w' => 128, |
363 |
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'q' => 192, |
364 |
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'e' => 224, |
365 |
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}, |
366 |
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0x87DF => { |
367 |
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'2' => 32, |
368 |
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'3' => 16, |
369 |
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}, |
370 |
|
0x87BE => { |
371 |
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'm' => 16, |
372 |
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'k' => 128, |
373 |
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'j' => 192, |
374 |
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'l' => 224, |
375 |
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}, |
376 |
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0x87BF => { |
377 |
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',' => 32, # < |
378 |
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'.' => 16, # > |
379 |
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}, |
380 |
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0x877E => { |
381 |
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'z' => 16, # hr:y |
382 |
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's' => 128, |
383 |
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'a' => 192, |
384 |
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'd' => 224, |
385 |
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}, |
386 |
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0x877F => { |
387 |
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'x' => 32, |
388 |
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'c' => 16, |
389 |
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}, |
390 |
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0x86FE => { |
391 |
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'n' => 16, |
392 |
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'g' => 128, |
393 |
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'h' => 192, |
394 |
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'f' => 224, |
395 |
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}, |
396 |
|
0x86FF => { |
397 |
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'b' => 32, |
398 |
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'v' => 16, |
399 |
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}, |
400 |
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0x85FE => { |
401 |
|
'<' => 16, # : |
402 |
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'\\' => 128, # ¾ |
403 |
|
'\'' => 192, # æ |
404 |
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';' => 224, # è |
405 |
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}, |
406 |
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0x85FF => { |
407 |
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'/' => 32, |
408 |
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'f11' => 16, # ^ |
409 |
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}, |
410 |
|
0x83FE => { |
411 |
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'f12' => 16, # ; |
412 |
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'[' => 128, # ¹ |
413 |
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']' => 192, # ð |
414 |
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'p' => 224, |
415 |
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}, |
416 |
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0x83FF => { |
417 |
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'-' => 32, |
418 |
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'0' => 16, |
419 |
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}, |
420 |
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}; |
421 |
|
|
422 |
sub read { |
sub read { |
423 |
my $self = shift; |
my $self = shift; |
424 |
my ($addr) = @_; |
my ($addr) = @_; |
425 |
my $byte = $mem[$addr]; |
my $byte = $mem[$addr]; |
426 |
confess sprintf("can't find memory at address %04x",$addr); |
confess sprintf("can't find memory at address %04x",$addr) unless defined($byte); |
427 |
warn sprintf("# Orao::read(%04x) = %02x\n", $addr, $byte) if $self->trace; |
warn sprintf("# Orao::read(%04x) = %02x\n", $addr, $byte) if $self->trace; |
428 |
|
|
429 |
# keyboard |
# keyboard |
430 |
|
|
431 |
if ( first { $addr == $_ } @kbd_ports ) { |
if ( defined( $keyboard->{$addr} ) ) { |
432 |
warn sprintf("keyboard port: %04x\n",$addr); |
warn sprintf("keyboard port: %04x\n",$addr) if $self->trace; |
433 |
} elsif ( $addr == 0x87fc ) { |
my $key = $self->key_pressed; |
434 |
warn "0x87fc - arrows/back\n"; |
if ( defined($key) ) { |
435 |
=for pascal |
my $ret = $keyboard_none; |
436 |
if VKey=VK_RIGHT then Result:=16; |
my $r = $keyboard->{$addr} || confess "no definition for keyboard port found"; |
437 |
if VKey=VK_DOWN then Result:=128; |
if ( ref($r) eq 'CODE' ) { |
438 |
if VKey=VK_UP then Result:=192; |
$ret = $r->($self, $key); |
439 |
if VKey=VK_LEFT then Result:=224; |
} elsif ( defined($r->{$key}) ) { |
440 |
if Ord(KeyPressed)=VK_BACK then Result:=224; |
$ret = $r->{$key}; |
441 |
=cut |
if ( ref($ret) eq 'CODE' ) { |
442 |
} elsif ( $addr == 0x87fd ) { |
$ret = $ret->($self); |
443 |
warn "0x87fd - enter\n"; |
} |
444 |
=for pascal |
} else { |
445 |
if KeyPressed=Chr(13) then begin |
warn sprintf("keyboard port: %04x unknown key: '%s'\n", $addr, $key) if $debug; |
446 |
Mem[$FC]:=13; |
} |
447 |
Result:=0; |
warn sprintf("keyboard port: %04x key:%s code:%d\n",$addr,$key,$ret) if ( $ret != $keyboard_none ); |
448 |
end; |
return $ret; |
449 |
=cut |
} |
450 |
} elsif ( $addr == 0x87fa ) { |
return $keyboard_none; |
|
warn "0x87fa = F1 - F4\n"; |
|
|
=for pascal |
|
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if VKey=VK_F4 then Result:=16; |
|
|
if VKey=VK_F3 then Result:=128; |
|
|
if VKey=VK_F2 then Result:=192; |
|
|
if VKey=VK_F1 then Result:=224; |
|
|
=cut |
|
|
} elsif ( $addr == 0x87fb ) { |
|
|
warn "0x87fb\n"; |
|
|
=for pascal |
|
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if KeyPressed=Chr(32) then Result:=32; |
|
|
if KeyPressed='"' then Result:=16; |
|
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if KeyPressed='!' then Result:=16; |
|
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if KeyPressed='$' then Result:=16; |
|
|
if KeyPressed='%' then Result:=16; |
|
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if KeyPressed='&' then Result:=16; |
|
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if KeyPressed='(' then Result:=16; |
|
|
if KeyPressed=')' then Result:=16; |
|
|
if KeyPressed='=' then Result:=16; |
|
|
if KeyPressed='#' then Result:=16; |
|
|
if KeyPressed='+' then Result:=16; |
|
|
if KeyPressed='*' then Result:=16; |
|
|
if KeyPressed='?' then Result:=16; |
|
|
if KeyPressed='<' then Result:=16; |
|
|
if KeyPressed='>' then Result:=16; |
|
|
if VKey=191 then Result:=16; |
|
|
=cut |
|
451 |
} |
} |
452 |
|
|
453 |
$self->mmap_pixel( $addr, 0, $byte, 0 ); |
$self->mmap_pixel( $addr, 0, $byte, 0 ); |
476 |
} |
} |
477 |
|
|
478 |
if ( $addr > 0xafff ) { |
if ( $addr > 0xafff ) { |
479 |
warn sprintf "write access 0x%04x > 0xafff aborting\n", $addr; |
confess sprintf "write access 0x%04x > 0xafff aborting\n", $addr; |
|
return; |
|
480 |
} |
} |
481 |
|
|
482 |
$self->mmap_pixel( $addr, $byte, 0, 0 ); |
$self->mmap_pixel( $addr, $byte, 0, 0 ); |
502 |
my $self = shift; |
my $self = shift; |
503 |
$self->app->sync; |
$self->app->sync; |
504 |
my $a = shift; |
my $a = shift; |
505 |
print STDERR $self->hexdump( $a ), |
print $self->hexdump( $a ), |
506 |
$last ? "[$last] " : '', |
$last ? "[$last] " : '', |
507 |
"> "; |
"> "; |
508 |
my $in = <STDIN>; |
my $in = <STDIN>; |
524 |
sub cli { |
sub cli { |
525 |
my $self = shift; |
my $self = shift; |
526 |
my $a = $PC || confess "no pc?"; |
my $a = $PC || confess "no pc?"; |
527 |
|
my $run_for = 0; |
528 |
warn $self->dump_R() if $show_R; |
warn $self->dump_R() if $show_R; |
529 |
while ( my ($line, @v) = $self->prompt( $a, $last ) ) { |
while ( my ($line, @v) = $self->prompt( $a, $last ) ) { |
530 |
my $c = shift @v; |
my $c = shift @v; |
551 |
|
|
552 |
__USAGE__ |
__USAGE__ |
553 |
warn $self->dump_R; |
warn $self->dump_R; |
554 |
|
$last = ''; |
555 |
} elsif ( $c =~ m/^e/i ) { |
} elsif ( $c =~ m/^e/i ) { |
556 |
$a = $v if defined($v); |
$a = $v if defined($v); |
557 |
my $to = shift @v; |
my $to = shift @v; |
580 |
} elsif ( $c =~ m/^l/i ) { |
} elsif ( $c =~ m/^l/i ) { |
581 |
my $to = shift @v || 0x1000; |
my $to = shift @v || 0x1000; |
582 |
$a = $to; |
$a = $to; |
583 |
$self->load_oraoemu( $v, $a ); |
$self->load_image( $v, $a ); |
584 |
$last = ''; |
$last = ''; |
585 |
} elsif ( $c =~ m/^s/i ) { |
} elsif ( $c =~ m/^s/i ) { |
586 |
$self->save_dump( $v || 'mem.dump', @v ); |
$self->save_dump( $v || 'mem.dump', @v ); |
612 |
} |
} |
613 |
} |
} |
614 |
|
|
615 |
|
return $run_for; |
616 |
} |
} |
617 |
|
|
618 |
=head1 AUTHOR |
=head1 AUTHOR |