248 |
return sprintf(" %04x %s\n", $a, |
return sprintf(" %04x %s\n", $a, |
249 |
join(" ", |
join(" ", |
250 |
map { |
map { |
251 |
sprintf( "%02x", $_ ) |
if ( defined($_) ) { |
252 |
|
sprintf( "%02x", $_ ) |
253 |
|
} else { |
254 |
|
' ' |
255 |
|
} |
256 |
} @mem[ $a .. $a+8 ] |
} @mem[ $a .. $a+8 ] |
257 |
) |
) |
258 |
); |
); |
304 |
} |
} |
305 |
|
|
306 |
if ( $addr > 0xafff ) { |
if ( $addr > 0xafff ) { |
307 |
confess sprintf "write access 0x%04x > 0xafff aborting\n", $addr; |
warn sprintf "write access 0x%04x > 0xafff aborting\n", $addr; |
308 |
|
return; |
309 |
} |
} |
310 |
|
|
311 |
$self->mmap_pixel( $addr, $byte, 0, 0 ); |
$self->mmap_pixel( $addr, $byte, 0, 0 ); |
348 |
|
|
349 |
=cut |
=cut |
350 |
|
|
351 |
|
my $show_R = 0; |
352 |
|
|
353 |
sub cli { |
sub cli { |
354 |
my $self = shift; |
my $self = shift; |
355 |
my $a = $PC || confess "no pc?"; |
my $a = $PC || confess "no pc?"; |
356 |
|
warn $self->dump_R() if $show_R; |
357 |
while ( my ($line, @v) = $self->prompt( $a, $last ) ) { |
while ( my ($line, @v) = $self->prompt( $a, $last ) ) { |
358 |
my $c = shift @v; |
my $c = shift @v; |
359 |
next unless defined($c); |
next unless defined($c); |
378 |
d\t\tdebug [$d] |
d\t\tdebug [$d] |
379 |
|
|
380 |
__USAGE__ |
__USAGE__ |
381 |
warn sprintf(" PC: %04x A:%02x P:%02x X:%02x Y:%02x S:%02x\n", $PC, $A, $P, $X, $Y, $S); |
warn $self->dump_R; |
382 |
} elsif ( $c =~ m/^e/i ) { |
} elsif ( $c =~ m/^e/i ) { |
383 |
$a = $v if defined($v); |
$a = $v if defined($v); |
384 |
my $to = shift @v; |
my $to = shift @v; |
385 |
$to = $a + 32 if ( ! $to || $to <= $a ); |
$to = $a + 32 if ( ! $to || $to <= $a ); |
386 |
|
$to = 0xffff if ( $to > 0xffff ); |
387 |
my $lines = int( ($to - $a + 8) / 8 ); |
my $lines = int( ($to - $a + 8) / 8 ); |
388 |
printf "## e %04x %04x (%d bytes) lines: %d\n", $a, $to, ($to-$a), $lines; |
printf "## e %04x %04x (%d bytes) lines: %d\n", $a, $to, ($to-$a), $lines; |
389 |
while ( --$lines ) { |
while ( --$lines ) { |
391 |
$a += 8; |
$a += 8; |
392 |
} |
} |
393 |
$last = '+'; |
$last = '+'; |
394 |
|
$show_R = 0; |
395 |
} elsif ( $c =~ m/^\+/ ) { |
} elsif ( $c =~ m/^\+/ ) { |
396 |
$a += 8; |
$a += 8; |
397 |
|
$show_R = 0; |
398 |
} elsif ( $c =~ m/^\-/ ) { |
} elsif ( $c =~ m/^\-/ ) { |
399 |
$a -= 8; |
$a -= 8; |
400 |
|
$show_R = 0; |
401 |
} elsif ( $c =~ m/^m/i ) { |
} elsif ( $c =~ m/^m/i ) { |
402 |
$a = $v; |
$a = $v if defined($v); |
403 |
$self->poke_code( $a, @v ); |
$self->poke_code( $a, @v ); |
404 |
printf "poke %d bytes at %04x\n", $#v + 1, $a; |
printf "poke %d bytes at %04x\n", $#v + 1, $a; |
405 |
$last = '+'; |
$last = '+'; |
406 |
|
$show_R = 0; |
407 |
} elsif ( $c =~ m/^l/i ) { |
} elsif ( $c =~ m/^l/i ) { |
408 |
my $to = shift @v || 0x1000; |
my $to = shift @v || 0x1000; |
409 |
$a = $to; |
$a = $to; |
415 |
} elsif ( $c =~ m/^r/i ) { |
} elsif ( $c =~ m/^r/i ) { |
416 |
$run_for = $v || 1; |
$run_for = $v || 1; |
417 |
print "run_for $run_for instructions\n"; |
print "run_for $run_for instructions\n"; |
418 |
|
$show_R = 1; |
419 |
last; |
last; |
420 |
} elsif ( $c =~ m/^(u|j)/ ) { |
} elsif ( $c =~ m/^(u|j)/ ) { |
421 |
my $to = $v || $a; |
my $to = $v || $a; |
423 |
$PC = $to; # remember for restart |
$PC = $to; # remember for restart |
424 |
$run_for = 1; |
$run_for = 1; |
425 |
$last = "r $run_for"; |
$last = "r $run_for"; |
426 |
|
$show_R = 1; |
427 |
last; |
last; |
428 |
} elsif ( $c =~ m/^t/ ) { |
} elsif ( $c =~ m/^t/ ) { |
429 |
$self->trace( not $self->trace ); |
$self->trace( not $self->trace ); |
430 |
print "trace ", $self->trace ? 'on' : 'off', "\n"; |
print "trace ", $self->trace ? 'on' : 'off', "\n"; |
431 |
|
$last = ''; |
432 |
} elsif ( $c =~ m/^d/ ) { |
} elsif ( $c =~ m/^d/ ) { |
433 |
$self->debug( not $self->debug ); |
$self->debug( not $self->debug ); |
434 |
print "debug ", $self->debug ? 'on' : 'off', "\n"; |
print "debug ", $self->debug ? 'on' : 'off', "\n"; |
435 |
|
$last = ''; |
436 |
} else { |
} else { |
437 |
warn "# ignored $line\n" if ($line); |
warn "# ignored $line\n" if ($line); |
438 |
$last = ''; |
$last = ''; |