39 |
|
|
40 |
our $orao; |
our $orao; |
41 |
|
|
42 |
|
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"; |
55 |
0xE000 => 'rom/CRT12.ROM', |
0xE000 => 'rom/CRT12.ROM', |
56 |
}); |
}); |
57 |
|
|
58 |
$self->load_oraoemu( 'dump/orao-1.2' ); |
$PC = 0xDD11; # BC |
59 |
$self->load_oraoemu( 'dump/SCRINV.BIN', 0x1000 ); |
# $PC = 0xC274; # MC |
|
$PC = 0x1000; |
|
60 |
|
|
61 |
$orao = $self; |
$orao = $self; |
62 |
|
|
135 |
|
|
136 |
=cut |
=cut |
137 |
|
|
138 |
|
sub _write_chunk { |
139 |
|
my $self = shift; |
140 |
|
my ( $addr, $chunk ) = @_; |
141 |
|
$self->write_chunk( $addr, $chunk ); |
142 |
|
my $end = $addr + length($chunk); |
143 |
|
my ( $f, $t ) = ( 0x6000, 0x7fff ); |
144 |
|
|
145 |
|
if ( $end < $f || $addr >= $t ) { |
146 |
|
warn "skip vram update\n"; |
147 |
|
return; |
148 |
|
}; |
149 |
|
|
150 |
|
$f = $addr if ( $addr > $f ); |
151 |
|
$t = $end if ( $end < $t ); |
152 |
|
|
153 |
|
warn sprintf("refresh video ram %04x-%04x\n", $f, $t); |
154 |
|
foreach my $a ( $f .. $t ) { |
155 |
|
$self->vram( $a - 0x6000 , $mem[ $a ] ); |
156 |
|
} |
157 |
|
} |
158 |
|
|
159 |
sub load_oraoemu { |
sub load_oraoemu { |
160 |
my $self = shift; |
my $self = shift; |
161 |
my ( $path, $addr ) = @_; |
my ( $path, $addr ) = @_; |
167 |
if ( $size == 65538 ) { |
if ( $size == 65538 ) { |
168 |
$addr = 0; |
$addr = 0; |
169 |
warn sprintf "loading oraoemu 64k dump %s at %04x - %04x %02x\n", $path, $addr, $addr+$size-1, $size; |
warn sprintf "loading oraoemu 64k dump %s at %04x - %04x %02x\n", $path, $addr, $addr+$size-1, $size; |
170 |
$self->write_chunk( $addr, substr($buff,2) ); |
$self->_write_chunk( $addr, substr($buff,2) ); |
171 |
return; |
return; |
172 |
} elsif ( $size == 32800 ) { |
} elsif ( $size == 32800 ) { |
173 |
$addr = 0; |
$addr = 0; |
174 |
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, $size; |
175 |
#$self->write_chunk( $addr, substr($buff,0x20) ); |
$self->_write_chunk( $addr, substr($buff,0x20) ); |
|
$self->poke_code( $addr, map { ord($_) } split(//,substr($buff,0x20)) ); |
|
176 |
return; |
return; |
177 |
} |
} |
178 |
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; |
179 |
return $self->poke_code( $addr, map { ord($_) } split(//,$buff) ); |
return $self->_write_chunk( $addr, $buff ); |
|
return $self->write_chunk( $addr, $buff ); |
|
180 |
|
|
181 |
my $chunk; |
my $chunk; |
182 |
|
|
192 |
$pos += 4; |
$pos += 4; |
193 |
} |
} |
194 |
|
|
195 |
$self->write_chunk( $addr, $chunk ); |
$self->_write_chunk( $addr, $chunk ); |
196 |
|
|
197 |
}; |
}; |
198 |
|
|
231 |
join(" ", |
join(" ", |
232 |
map { |
map { |
233 |
sprintf( "%02x", $_ ) |
sprintf( "%02x", $_ ) |
234 |
} $self->ram( $a, $a+8 ) |
} @mem[ $a .. $a+8 ] |
235 |
) |
) |
236 |
); |
); |
237 |
} |
} |
244 |
|
|
245 |
sub prompt { |
sub prompt { |
246 |
my $self = shift; |
my $self = shift; |
247 |
|
$self->app->sync; |
248 |
my $a = shift; |
my $a = shift; |
249 |
my $last = shift; |
my $last = shift; |
250 |
print STDERR $self->hexdump( $a ), |
print STDERR $self->hexdump( $a ), |
312 |
return; |
return; |
313 |
} |
} |
314 |
|
|
315 |
|
=head1 Command Line |
316 |
|
|
317 |
|
Command-line debugging intrerface is implemented for communication with |
318 |
|
emulated device |
319 |
|
|
320 |
|
=head2 cli |
321 |
|
|
322 |
|
$orao->cli(); |
323 |
|
|
324 |
|
=cut |
325 |
|
|
326 |
|
my $last = 'r 1'; |
327 |
|
|
328 |
|
sub cli { |
329 |
|
my $self = shift; |
330 |
|
my $a = $PC || confess "no pc?"; |
331 |
|
while ( my @v = $self->prompt( $a, $last ) ) { |
332 |
|
my $c = shift @v; |
333 |
|
my $v = shift @v; |
334 |
|
$v = hex($v) if $v && $v =~ m/^[0-9a-f]+$/; |
335 |
|
printf "## [%s] %s\n", ($v || 'undef'), join(",",@v) if $self->debug; |
336 |
|
@v = map { hex($_) } @v; |
337 |
|
if ( $c =~ m/^[qx]/i ) { |
338 |
|
exit; |
339 |
|
} elsif ( $c eq '?' ) { |
340 |
|
warn <<__USAGE__; |
341 |
|
uage: |
342 |
|
x|q\t\texit |
343 |
|
e 6000 6010\tdump memory, +/- to walk forward/backward |
344 |
|
m 1000 ff 00\tput ff 00 on 1000 |
345 |
|
j|u 1000\t\tjump (change pc) |
346 |
|
r 42\t\trun 42 instruction opcodes |
347 |
|
__USAGE__ |
348 |
|
} elsif ( $c =~ m/^e/i ) { |
349 |
|
$a ||= $v; |
350 |
|
my $to = shift @v; |
351 |
|
$to = $a + 32 if ( ! $to || $to <= $a ); |
352 |
|
my $lines = int( ($to - $a - 8) / 8 ); |
353 |
|
printf "## m %04x %04x lines: %d\n", $a, $to, $lines; |
354 |
|
while ( $lines ) { |
355 |
|
print $self->hexdump( $a ); |
356 |
|
$a += 8; |
357 |
|
$lines--; |
358 |
|
} |
359 |
|
$last = '+'; |
360 |
|
} elsif ( $c =~ m/^\+/ ) { |
361 |
|
$a += 8; |
362 |
|
} elsif ( $c =~ m/^\-/ ) { |
363 |
|
$a -= 8; |
364 |
|
} elsif ( $c =~ m/^m/i ) { |
365 |
|
$a = $v; |
366 |
|
$self->poke_code( $a, @v ); |
367 |
|
printf "poke %d bytes at %04x\n", $#v + 1, $a; |
368 |
|
} elsif ( $c =~ m/^l/i ) { |
369 |
|
my $to = shift @v || 0x1000; |
370 |
|
$a = $to; |
371 |
|
$self->load_oraoemu( $v, $a ); |
372 |
|
} elsif ( $c =~ m/^s/i ) { |
373 |
|
$self->save_dump( $v || 'mem.dump', @v ); |
374 |
|
} elsif ( $c =~ m/^r/i ) { |
375 |
|
$run_for = $v || 1; |
376 |
|
print "run_for $run_for instructions\n"; |
377 |
|
last; |
378 |
|
} elsif ( $c =~ m/^(u|j)/ ) { |
379 |
|
my $to = $v || $a; |
380 |
|
printf "set pc to %04x\n", $to; |
381 |
|
$PC = $to; # remember for restart |
382 |
|
$run_for = 1; |
383 |
|
last; |
384 |
|
} elsif ( $c =~ m/^t/ ) { |
385 |
|
$self->trace( not $self->trace ); |
386 |
|
print "trace ", $self->trace ? 'on' : 'off', "\n"; |
387 |
|
} else { |
388 |
|
warn "# ignore $c\n"; |
389 |
|
last; |
390 |
|
} |
391 |
|
} |
392 |
|
|
393 |
|
|
394 |
|
} |
395 |
|
|
396 |
=head1 AUTHOR |
=head1 AUTHOR |
397 |
|
|