39 |
|
|
40 |
our $orao; |
our $orao; |
41 |
|
|
42 |
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select(STDERR); $| = 1; |
43 |
|
|
44 |
sub init { |
sub init { |
45 |
my $self = shift; |
my $self = shift; |
46 |
warn "Orao calling upstream init\n"; |
warn "Orao calling upstream init\n"; |
152 |
} elsif ( $size == 32800 ) { |
} elsif ( $size == 32800 ) { |
153 |
$addr = 0; |
$addr = 0; |
154 |
warn sprintf "loading oraoemu 1.3 dump %s at %04x - %04x %02x\n", $path, $addr, $addr+$size-1, $size; |
warn sprintf "loading oraoemu 1.3 dump %s at %04x - %04x %02x\n", $path, $addr, $addr+$size-1, $size; |
155 |
#$self->write_chunk( $addr, substr($buff,0x20) ); |
$self->write_chunk( $addr, substr($buff,0x20) ); |
|
$self->poke_code( $addr, map { ord($_) } split(//,substr($buff,0x20)) ); |
|
156 |
return; |
return; |
157 |
} |
} |
158 |
printf "loading %s at %04x - %04x %02x\n", $path, $addr, $addr+$size-1, $size; |
printf "loading %s at %04x - %04x %02x\n", $path, $addr, $addr+$size-1, $size; |
|
return $self->poke_code( $addr, map { ord($_) } split(//,$buff) ); |
|
159 |
return $self->write_chunk( $addr, $buff ); |
return $self->write_chunk( $addr, $buff ); |
160 |
|
|
161 |
my $chunk; |
my $chunk; |
224 |
|
|
225 |
sub prompt { |
sub prompt { |
226 |
my $self = shift; |
my $self = shift; |
227 |
|
$self->app->sync; |
228 |
my $a = shift; |
my $a = shift; |
229 |
my $last = shift; |
my $last = shift; |
230 |
print STDERR $self->hexdump( $a ), |
print STDERR $self->hexdump( $a ), |
256 |
my $self = shift; |
my $self = shift; |
257 |
my ($addr) = @_; |
my ($addr) = @_; |
258 |
my $byte = $mem[$addr]; |
my $byte = $mem[$addr]; |
259 |
warn "# Orao::read(",dump(@_),") = ",dump( $byte ),"\n" if $self->trace; |
warn sprintf("# Orao::read(%04x) = %02x\n", $addr, $byte) if $self->trace; |
260 |
$self->mmap_pixel( $addr, 0, $byte, 0 ); |
$self->mmap_pixel( $addr, 0, $byte, 0 ); |
261 |
return $byte; |
return $byte; |
262 |
} |
} |
271 |
|
|
272 |
sub write { |
sub write { |
273 |
my $self = shift; |
my $self = shift; |
|
warn "# Orao::write(",dump(@_),")\n" if $self->trace; |
|
274 |
my ($addr,$byte) = @_; |
my ($addr,$byte) = @_; |
275 |
|
warn sprintf("# Orao::write(%04x,%02x)\n", $addr, $byte) if $self->trace; |
276 |
|
|
277 |
if ( $addr >= 0x6000 && $addr < 0x8000 ) { |
if ( $addr >= 0x6000 && $addr < 0x8000 ) { |
278 |
$self->vram( $addr - 0x6000 , $byte ); |
$self->vram( $addr - 0x6000 , $byte ); |
292 |
return; |
return; |
293 |
} |
} |
294 |
|
|
295 |
|
=head1 Command Line |
296 |
|
|
297 |
|
Command-line debugging intrerface is implemented for communication with |
298 |
|
emulated device |
299 |
|
|
300 |
|
=head2 cli |
301 |
|
|
302 |
|
$orao->cli(); |
303 |
|
|
304 |
|
=cut |
305 |
|
|
306 |
|
my $last = 'r 1'; |
307 |
|
|
308 |
|
sub cli { |
309 |
|
my $self = shift; |
310 |
|
my $a = $PC || confess "no pc?"; |
311 |
|
while ( my @v = $self->prompt( $a, $last ) ) { |
312 |
|
my $c = shift @v; |
313 |
|
my $v = shift @v; |
314 |
|
$v = hex($v) if $v && $v =~ m/^[0-9a-f]+$/; |
315 |
|
printf "## [%s] %s\n", ($v || 'undef'), join(",",@v) if $self->debug; |
316 |
|
@v = map { hex($_) } @v; |
317 |
|
if ( $c =~ m/^[qx]/i ) { |
318 |
|
exit; |
319 |
|
} elsif ( $c eq '?' ) { |
320 |
|
warn <<__USAGE__; |
321 |
|
uage: |
322 |
|
x|q\t\texit |
323 |
|
e 6000 6010\tdump memory, +/- to walk forward/backward |
324 |
|
m 1000 ff 00\tput ff 00 on 1000 |
325 |
|
j|u 1000\t\tjump (change pc) |
326 |
|
r 42\t\trun 42 instruction opcodes |
327 |
|
__USAGE__ |
328 |
|
} elsif ( $c =~ m/^e/i ) { |
329 |
|
$a ||= $v; |
330 |
|
my $to = shift @v; |
331 |
|
$to = $a + 32 if ( ! $to || $to <= $a ); |
332 |
|
my $lines = int( ($to - $a - 8) / 8 ); |
333 |
|
printf "## m %04x %04x lines: %d\n", $a, $to, $lines; |
334 |
|
while ( $lines ) { |
335 |
|
print $self->hexdump( $a ); |
336 |
|
$a += 8; |
337 |
|
$lines--; |
338 |
|
} |
339 |
|
$last = '+'; |
340 |
|
} elsif ( $c =~ m/^\+/ ) { |
341 |
|
$a += 8; |
342 |
|
} elsif ( $c =~ m/^\-/ ) { |
343 |
|
$a -= 8; |
344 |
|
} elsif ( $c =~ m/^m/i ) { |
345 |
|
$a = $v; |
346 |
|
$self->poke_code( $a, @v ); |
347 |
|
printf "poke %d bytes at %04x\n", $#v + 1, $a; |
348 |
|
} elsif ( $c =~ m/^l/i ) { |
349 |
|
my $to = shift @v || 0x1000; |
350 |
|
$a = $to; |
351 |
|
$self->load_oraoemu( $v, $a ); |
352 |
|
} elsif ( $c =~ m/^s/i ) { |
353 |
|
$self->save_dump( $v || 'mem.dump', @v ); |
354 |
|
} elsif ( $c =~ m/^r/i ) { |
355 |
|
$run_for = $v || 1; |
356 |
|
print "run_for $run_for instructions\n"; |
357 |
|
last; |
358 |
|
} elsif ( $c =~ m/^(u|j)/ ) { |
359 |
|
my $to = $v || $a; |
360 |
|
printf "set pc to %04x\n", $to; |
361 |
|
$PC = $to; # remember for restart |
362 |
|
$run_for = 1; |
363 |
|
last; |
364 |
|
} elsif ( $c =~ m/^t/ ) { |
365 |
|
$self->trace( not $self->trace ); |
366 |
|
print "trace ", $self->trace ? 'on' : 'off', "\n"; |
367 |
|
} else { |
368 |
|
warn "# ignore $c\n"; |
369 |
|
last; |
370 |
|
} |
371 |
|
} |
372 |
|
|
373 |
|
|
374 |
|
} |
375 |
|
|
376 |
=head1 AUTHOR |
=head1 AUTHOR |
377 |
|
|