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 Tape); |
14 |
__PACKAGE__->mk_accessors(qw(run_for)); |
__PACKAGE__->mk_accessors(qw(booted)); |
15 |
|
|
16 |
=head1 NAME |
=head1 NAME |
17 |
|
|
19 |
|
|
20 |
=head1 VERSION |
=head1 VERSION |
21 |
|
|
22 |
Version 0.03 |
Version 0.04 |
23 |
|
|
24 |
=cut |
=cut |
25 |
|
|
26 |
our $VERSION = '0.03'; |
our $VERSION = '0.04'; |
27 |
|
|
28 |
=head1 SUMMARY |
=head1 SUMMARY |
29 |
|
|
31 |
|
|
32 |
=cut |
=cut |
33 |
|
|
34 |
my @kbd_ports = ( |
=head1 FUNCTIONS |
|
0x87FC,0x87FD,0x87FA,0x87FB,0x87F6,0x87F7, |
|
|
0x87EE,0x87EF,0x87DE,0x87DF,0x87BE,0x87BF, |
|
|
0x877E,0x877F,0x86FE,0x86FF,0x85FE,0x85FF, |
|
|
0x83FE,0x83FF, |
|
|
); |
|
35 |
|
|
36 |
=head2 boot |
=head2 boot |
37 |
|
|
38 |
Start emulator, open L<Screen>, load initial ROM images, and render memory |
Start emulator, open L<Screen>, load initial ROM images, and render memory |
39 |
|
|
40 |
my $orao = Orao->new({}); |
my $emu = Orao->new({}); |
41 |
$orao->boot; |
$emu->boot; |
42 |
|
|
43 |
=cut |
=cut |
44 |
|
|
45 |
our $orao; |
our $emu; |
46 |
|
|
47 |
select(STDERR); $| = 1; |
select(STDERR); $| = 1; |
48 |
|
|
63 |
0x1000 => 'dump/SCRINV.BIN', |
0x1000 => 'dump/SCRINV.BIN', |
64 |
# should be 0x6000, but oraoemu has 2 byte prefix |
# should be 0x6000, but oraoemu has 2 byte prefix |
65 |
0x5FFE => 'dump/screen.dmp', |
0x5FFE => 'dump/screen.dmp', |
66 |
0xC000 => 'rom/BAS12.ROM', |
# 0xC000 => 'rom/BAS12.ROM', |
67 |
0xE000 => 'rom/CRT12.ROM', |
# 0xE000 => 'rom/CRT12.ROM', |
68 |
|
0xC000 => 'rom/BAS13.ROM', |
69 |
|
0xE000 => 'rom/CRT13.ROM', |
70 |
}); |
}); |
71 |
|
|
72 |
# $PC = 0xDD11; # BC |
# $PC = 0xDD11; # BC |
74 |
|
|
75 |
$PC = 0xff89; |
$PC = 0xff89; |
76 |
|
|
77 |
$orao = $self; |
$emu = $self; |
78 |
|
|
79 |
# $self->prompt( 0x1000 ); |
# $self->prompt( 0x1000 ); |
80 |
|
|
82 |
$self->trace( 0 ); |
$self->trace( 0 ); |
83 |
$self->debug( 0 ); |
$self->debug( 0 ); |
84 |
|
|
85 |
$self->render( @mem[ 0x6000 .. 0x7fff ] ); |
warn "rendering video memory\n"; |
86 |
|
$self->render_vram( @mem[ 0x6000 .. 0x7fff ] ); |
87 |
|
|
88 |
if ( $self->show_mem ) { |
if ( $self->show_mem ) { |
89 |
|
|
102 |
0xE000, 0xFFFF, 'sistemski ROM', |
0xE000, 0xFFFF, 'sistemski ROM', |
103 |
); |
); |
104 |
|
|
|
} else { |
|
|
|
|
|
warn "rendering video memory\n"; |
|
|
$self->render( @mem[ 0x6000 .. 0x7fff ] ); |
|
|
|
|
105 |
} |
} |
106 |
$self->sync; |
$self->sync; |
107 |
$self->trace( $trace ); |
$self->trace( $trace ); |
116 |
|
|
117 |
M6502::reset(); |
M6502::reset(); |
118 |
|
|
119 |
|
$self->booted( 1 ); |
120 |
} |
} |
121 |
|
|
122 |
|
=head2 run |
123 |
|
|
124 |
|
Run interactive emulation loop |
125 |
|
|
126 |
|
$emu->run; |
127 |
|
|
128 |
|
=cut |
129 |
|
|
130 |
|
sub run { |
131 |
|
my $self = shift; |
132 |
|
|
133 |
|
$self->boot if ( ! $self->booted ); |
134 |
|
|
135 |
|
$self->load_tape( '../oraoigre/bdash.tap' ); |
136 |
|
|
137 |
|
$self->loop; |
138 |
|
}; |
139 |
|
|
140 |
|
=head1 Helper functions |
141 |
|
|
142 |
=head2 load_rom |
=head2 load_rom |
143 |
|
|
144 |
called to init memory and load initial rom images |
called to init memory and load initial rom images |
145 |
|
|
146 |
$orao->load_rom; |
$emu->load_rom; |
147 |
|
|
148 |
=cut |
=cut |
149 |
|
|
154 |
|
|
155 |
foreach my $addr ( sort keys %$loaded_files ) { |
foreach my $addr ( sort keys %$loaded_files ) { |
156 |
my $path = $loaded_files->{$addr}; |
my $path = $loaded_files->{$addr}; |
157 |
$self->load_oraoemu( $path, $addr ); |
$self->load_image( $path, $addr ); |
158 |
} |
} |
159 |
} |
} |
160 |
|
|
175 |
$t = $end if ( $end < $t ); |
$t = $end if ( $end < $t ); |
176 |
|
|
177 |
warn sprintf("refresh video ram %04x-%04x\n", $f, $t); |
warn sprintf("refresh video ram %04x-%04x\n", $f, $t); |
178 |
# foreach my $a ( $f .. $t ) { |
$self->render_vram( @mem[ 0x6000 .. 0x7fff ] ); |
|
# $self->vram( $a - 0x6000 , $mem[ $a ] ); |
|
|
# } |
|
|
$self->render( @mem[ 0x6000 .. 0x7fff ] ); |
|
179 |
$self->render_mem( @mem ) if $self->show_mem; |
$self->render_mem( @mem ) if $self->show_mem; |
180 |
} |
} |
181 |
|
|
182 |
=head2 load_oraoemu |
=head2 load_image |
183 |
|
|
184 |
Load binary files, ROM images and Orao Emulator files |
Load binary files, ROM images and Orao Emulator files |
185 |
|
|
186 |
$orao->load_oraoemu( '/path/to/file', 0x1000 ); |
$emu->load_image( '/path/to/file', 0x1000 ); |
187 |
|
|
188 |
Returns true on success. |
Returns true on success. |
189 |
|
|
190 |
=cut |
=cut |
191 |
|
|
192 |
sub load_oraoemu { |
sub load_image { |
193 |
my $self = shift; |
my $self = shift; |
194 |
my ( $path, $addr ) = @_; |
my ( $path, $addr ) = @_; |
195 |
|
|
238 |
|
|
239 |
=head2 save_dump |
=head2 save_dump |
240 |
|
|
241 |
$orao->save_dump( 'filename', $from, $to ); |
$emu->save_dump( 'filename', $from, $to ); |
242 |
|
|
243 |
=cut |
=cut |
244 |
|
|
260 |
|
|
261 |
=head2 hexdump |
=head2 hexdump |
262 |
|
|
263 |
$orao->hexdump( $address ); |
$emu->hexdump( $address ); |
264 |
|
|
265 |
=cut |
=cut |
266 |
|
|
295 |
|
|
296 |
=cut |
=cut |
297 |
|
|
298 |
|
my $keyboard_none = 255; |
299 |
|
|
300 |
|
my $keyboard = { |
301 |
|
0x87FC => { |
302 |
|
'right' => 16, |
303 |
|
'down' => 128, |
304 |
|
'up' => 192, |
305 |
|
'left' => 224, |
306 |
|
'backspace' => 224, |
307 |
|
}, |
308 |
|
0x87FD => sub { |
309 |
|
my ( $self, $key ) = @_; |
310 |
|
if ( $key eq 'return' ) { |
311 |
|
M6502::_write( 0xfc, 13 ); |
312 |
|
warn "return\n"; |
313 |
|
return 0; |
314 |
|
} elsif ( $key =~ m/ ctrl/ || $self->key_down( 'left ctrl' ) || $self->key_down( 'right ctrl' ) ) { |
315 |
|
warn "ctrl\n"; |
316 |
|
return 16; |
317 |
|
} |
318 |
|
return $keyboard_none; |
319 |
|
}, |
320 |
|
0x87FA => { |
321 |
|
'f4' => 16, |
322 |
|
'f3' => 128, |
323 |
|
'f2' => 192, |
324 |
|
'f1' => 224, |
325 |
|
}, |
326 |
|
0x87FB => sub { |
327 |
|
my ( $self, $key ) = @_; |
328 |
|
if ( $key eq 'space' ) { |
329 |
|
return 32; |
330 |
|
} elsif ( $self->key_down( 'left shift' ) || $self->key_down( 'right shift' ) ) { |
331 |
|
warn "shift\n"; |
332 |
|
return 16; |
333 |
|
# } elsif ( $self->tape ) { |
334 |
|
# warn "has tape!"; |
335 |
|
# return 0; |
336 |
|
} |
337 |
|
return $keyboard_none; |
338 |
|
}, |
339 |
|
0x87F6 => { |
340 |
|
'6' => 16, |
341 |
|
't' => 128, |
342 |
|
'y' => 192, # hr: z |
343 |
|
'r' => 224, |
344 |
|
}, |
345 |
|
0x87F7 => { |
346 |
|
'5' => 32, |
347 |
|
'4' => 16, |
348 |
|
}, |
349 |
|
0x87EE => { |
350 |
|
'7' => 16, |
351 |
|
'u' => 128, |
352 |
|
'i' => 192, |
353 |
|
'o' => 224, |
354 |
|
}, |
355 |
|
0x87EF => { |
356 |
|
'8' => 32, |
357 |
|
'9' => 16, |
358 |
|
}, |
359 |
|
0x87DE => { |
360 |
|
'1' => 16, |
361 |
|
'w' => 128, |
362 |
|
'q' => 192, |
363 |
|
'e' => 224, |
364 |
|
}, |
365 |
|
0x87DF => { |
366 |
|
'2' => 32, |
367 |
|
'3' => 16, |
368 |
|
}, |
369 |
|
0x87BE => { |
370 |
|
'm' => 16, |
371 |
|
'k' => 128, |
372 |
|
'j' => 192, |
373 |
|
'l' => 224, |
374 |
|
}, |
375 |
|
0x87BF => { |
376 |
|
',' => 32, # < |
377 |
|
'.' => 16, # > |
378 |
|
}, |
379 |
|
0x877E => { |
380 |
|
'z' => 16, # hr:y |
381 |
|
's' => 128, |
382 |
|
'a' => 192, |
383 |
|
'd' => 224, |
384 |
|
}, |
385 |
|
0x877F => { |
386 |
|
'x' => 32, |
387 |
|
'c' => 16, |
388 |
|
}, |
389 |
|
0x86FE => { |
390 |
|
'n' => 16, |
391 |
|
'g' => 128, |
392 |
|
'h' => 192, |
393 |
|
'f' => 224, |
394 |
|
}, |
395 |
|
0x86FF => { |
396 |
|
'b' => 32, |
397 |
|
'v' => 16, |
398 |
|
}, |
399 |
|
0x85FE => { |
400 |
|
'<' => 16, # : |
401 |
|
'\\' => 128, # ¾ |
402 |
|
'\'' => 192, # æ |
403 |
|
';' => 224, # è |
404 |
|
}, |
405 |
|
0x85FF => { |
406 |
|
'/' => 32, |
407 |
|
'f11' => 16, # ^ |
408 |
|
}, |
409 |
|
0x83FE => { |
410 |
|
'f12' => 16, # ; |
411 |
|
'[' => 128, # ¹ |
412 |
|
']' => 192, # ð |
413 |
|
'p' => 224, |
414 |
|
}, |
415 |
|
0x83FF => { |
416 |
|
'-' => 32, |
417 |
|
'0' => 16, |
418 |
|
}, |
419 |
|
}; |
420 |
|
|
421 |
sub read { |
sub read { |
422 |
my $self = shift; |
my $self = shift; |
423 |
my ($addr) = @_; |
my ($addr) = @_; |
427 |
|
|
428 |
# keyboard |
# keyboard |
429 |
|
|
430 |
if ( first { $addr == $_ } @kbd_ports ) { |
if ( defined( $keyboard->{$addr} ) ) { |
431 |
warn sprintf("keyboard port: %04x\n",$addr); |
warn sprintf("keyboard port: %04x\n",$addr) if $self->trace; |
432 |
} elsif ( $addr == 0x87fc ) { |
my $key = $self->key_pressed; |
433 |
warn "0x87fc - arrows/back\n"; |
if ( defined($key) ) { |
434 |
=for pascal |
my $ret = $keyboard_none; |
435 |
if VKey=VK_RIGHT then Result:=16; |
my $r = $keyboard->{$addr} || confess "no definition for keyboard port found"; |
436 |
if VKey=VK_DOWN then Result:=128; |
if ( ref($r) eq 'CODE' ) { |
437 |
if VKey=VK_UP then Result:=192; |
$ret = $r->($self, $key); |
438 |
if VKey=VK_LEFT then Result:=224; |
} elsif ( defined($r->{$key}) ) { |
439 |
if Ord(KeyPressed)=VK_BACK then Result:=224; |
$ret = $r->{$key}; |
440 |
=cut |
if ( ref($ret) eq 'CODE' ) { |
441 |
} elsif ( $addr == 0x87fd ) { |
$ret = $ret->($self); |
442 |
warn "0x87fd - enter\n"; |
} |
443 |
=for pascal |
} else { |
444 |
if KeyPressed=Chr(13) then begin |
warn sprintf("keyboard port: %04x unknown key: '%s'\n", $addr, $key) if $debug; |
445 |
Mem[$FC]:=13; |
} |
446 |
Result:=0; |
warn sprintf("keyboard port: %04x key:%s code:%d\n",$addr,$key,$ret) if ( $ret != $keyboard_none ); |
447 |
end; |
return $ret; |
448 |
=cut |
} |
449 |
} elsif ( $addr == 0x87fa ) { |
return $keyboard_none; |
450 |
warn "0x87fa = F1 - F4\n"; |
} |
451 |
=for pascal |
|
452 |
if VKey=VK_F4 then Result:=16; |
if ( $addr == 0x87ff ) { |
453 |
if VKey=VK_F3 then Result:=128; |
return $self->read_tape; |
|
if VKey=VK_F2 then Result:=192; |
|
|
if VKey=VK_F1 then Result:=224; |
|
|
=cut |
|
|
} elsif ( $addr == 0x87fb ) { |
|
|
warn "0x87fb\n"; |
|
|
=for pascal |
|
|
if KeyPressed=Chr(32) then Result:=32; |
|
|
if KeyPressed='"' then Result:=16; |
|
|
if KeyPressed='!' then Result:=16; |
|
|
if KeyPressed='$' 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 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 |
|
454 |
} |
} |
455 |
|
|
456 |
$self->mmap_pixel( $addr, 0, $byte, 0 ); |
$self->mmap_pixel( $addr, 0, $byte, 0 ); |
470 |
my ($addr,$byte) = @_; |
my ($addr,$byte) = @_; |
471 |
warn sprintf("# Orao::write(%04x,%02x)\n", $addr, $byte) if $self->trace; |
warn sprintf("# Orao::write(%04x,%02x)\n", $addr, $byte) if $self->trace; |
472 |
|
|
|
if ( $addr >= 0x6000 && $addr < 0x8000 ) { |
|
|
$self->vram( $addr - 0x6000 , $byte ); |
|
|
} |
|
|
|
|
473 |
if ( $addr == 0x8800 ) { |
if ( $addr == 0x8800 ) { |
474 |
warn sprintf "sound ignored: %x\n", $byte; |
warn sprintf "sound ignored: %x\n", $byte; |
475 |
} |
} |
491 |
|
|
492 |
=head2 prompt |
=head2 prompt |
493 |
|
|
494 |
my ( $entered_line, @p ) = $orao->prompt( $address, $last_command ); |
my ( $entered_line, @p ) = $emu->prompt( $address, $last_command ); |
495 |
|
|
496 |
=cut |
=cut |
497 |
|
|
501 |
my $self = shift; |
my $self = shift; |
502 |
$self->app->sync; |
$self->app->sync; |
503 |
my $a = shift; |
my $a = shift; |
504 |
print STDERR $self->hexdump( $a ), |
print $self->hexdump( $a ), |
505 |
$last ? "[$last] " : '', |
$last ? "[$last] " : '', |
506 |
"> "; |
"> "; |
507 |
my $in = <STDIN>; |
my $in = <STDIN>; |
514 |
|
|
515 |
=head2 cli |
=head2 cli |
516 |
|
|
517 |
$orao->cli(); |
$emu->cli(); |
518 |
|
|
519 |
=cut |
=cut |
520 |
|
|
523 |
sub cli { |
sub cli { |
524 |
my $self = shift; |
my $self = shift; |
525 |
my $a = $PC || confess "no pc?"; |
my $a = $PC || confess "no pc?"; |
526 |
|
my $run_for = 0; |
527 |
warn $self->dump_R() if $show_R; |
warn $self->dump_R() if $show_R; |
528 |
while ( my ($line, @v) = $self->prompt( $a, $last ) ) { |
while ( my ($line, @v) = $self->prompt( $a, $last ) ) { |
529 |
my $c = shift @v; |
my $c = shift @v; |
550 |
|
|
551 |
__USAGE__ |
__USAGE__ |
552 |
warn $self->dump_R; |
warn $self->dump_R; |
553 |
|
$last = ''; |
554 |
} elsif ( $c =~ m/^e/i ) { |
} elsif ( $c =~ m/^e/i ) { |
555 |
$a = $v if defined($v); |
$a = $v if defined($v); |
556 |
my $to = shift @v; |
my $to = shift @v; |
579 |
} elsif ( $c =~ m/^l/i ) { |
} elsif ( $c =~ m/^l/i ) { |
580 |
my $to = shift @v || 0x1000; |
my $to = shift @v || 0x1000; |
581 |
$a = $to; |
$a = $to; |
582 |
$self->load_oraoemu( $v, $a ); |
$self->load_image( $v, $a ); |
583 |
$last = ''; |
$last = ''; |
584 |
} elsif ( $c =~ m/^s/i ) { |
} elsif ( $c =~ m/^s/i ) { |
585 |
$self->save_dump( $v || 'mem.dump', @v ); |
$self->save_dump( $v || 'mem.dump', @v ); |
586 |
$last = ''; |
$last = ''; |
587 |
} elsif ( $c =~ m/^r/i ) { |
} elsif ( $c =~ m/^re/i ) { # reset |
588 |
|
M6502::reset(); |
589 |
|
$last = 'r 1'; |
590 |
|
} elsif ( $c =~ m/^r/i ) { # run |
591 |
$run_for = $v || 1; |
$run_for = $v || 1; |
592 |
print "run_for $run_for instructions\n"; |
print "run_for $run_for instructions\n"; |
593 |
$show_R = 1; |
$show_R = 1; |
594 |
last; |
last; |
595 |
} elsif ( $c =~ m/^(u|j)/ ) { |
} elsif ( $c =~ m/^(u|j)/i ) { |
596 |
my $to = $v || $a; |
my $to = $v || $a; |
597 |
printf "set pc to %04x\n", $to; |
printf "set pc to %04x\n", $to; |
598 |
$PC = $to; # remember for restart |
$PC = $to; # remember for restart |
600 |
$last = "r $run_for"; |
$last = "r $run_for"; |
601 |
$show_R = 1; |
$show_R = 1; |
602 |
last; |
last; |
603 |
} elsif ( $c =~ m/^t/ ) { |
} elsif ( $c =~ m/^tape/ ) { |
604 |
|
if ( $c =~ m/rate/ ) { |
605 |
|
$self->tape_rate( $v ); |
606 |
|
warn "will read table with rate $v\n"; |
607 |
|
} elsif ( ! $v ) { |
608 |
|
warn "ERROR: please specify tape name!\n"; |
609 |
|
} elsif ( ! -e $v ) { |
610 |
|
warn "ERROR: tape $v: $!\n"; |
611 |
|
} else { |
612 |
|
$self->load_tape( $v ); |
613 |
|
} |
614 |
|
$last = ''; |
615 |
|
} elsif ( $c =~ m/^t/i ) { |
616 |
$self->trace( not $self->trace ); |
$self->trace( not $self->trace ); |
617 |
print "trace ", $self->trace ? 'on' : 'off', "\n"; |
print "trace ", $self->trace ? 'on' : 'off', "\n"; |
618 |
$last = ''; |
$last = ''; |
619 |
} elsif ( $c =~ m/^d/ ) { |
} elsif ( $c =~ m/^d/i ) { |
620 |
$self->debug( not $self->debug ); |
$self->debug( not $self->debug ); |
621 |
print "debug ", $self->debug ? 'on' : 'off', "\n"; |
print "debug ", $self->debug ? 'on' : 'off', "\n"; |
622 |
$last = ''; |
$last = ''; |
626 |
} |
} |
627 |
} |
} |
628 |
|
|
629 |
|
return $run_for; |
630 |
} |
} |
631 |
|
|
632 |
=head1 AUTHOR |
=head1 AUTHOR |