51 |
$self->open_screen; |
$self->open_screen; |
52 |
$self->load_rom({ |
$self->load_rom({ |
53 |
0x1000 => 'dump/SCRINV.BIN', |
0x1000 => 'dump/SCRINV.BIN', |
54 |
|
# 0x6000 => 'dump/screen.dmp', |
55 |
0xC000 => 'rom/BAS12.ROM', |
0xC000 => 'rom/BAS12.ROM', |
56 |
0xE000 => 'rom/CRT12.ROM', |
0xE000 => 'rom/CRT12.ROM', |
57 |
}); |
}); |
58 |
|
|
59 |
$PC = 0xDD11; # BC |
# $PC = 0xDD11; # BC |
60 |
# $PC = 0xC274; # MC |
# $PC = 0xC274; # MC |
61 |
|
|
62 |
$orao = $self; |
$orao = $self; |
67 |
$self->trace( 0 ); |
$self->trace( 0 ); |
68 |
$self->debug( 0 ); |
$self->debug( 0 ); |
69 |
|
|
70 |
|
$self->render( @mem[ 0x6000 .. 0x7fff ] ); |
71 |
|
|
72 |
if ( $self->show_mem ) { |
if ( $self->show_mem ) { |
73 |
|
|
74 |
warn "rendering memory map\n"; |
warn "rendering memory map\n"; |
101 |
} else { |
} else { |
102 |
|
|
103 |
warn "rendering video memory\n"; |
warn "rendering video memory\n"; |
104 |
for my $a ( 0x6000 .. 0x7fff ) { |
# for my $a ( 0x6000 .. 0x7fff ) { |
105 |
$self->vram( $a - 0x6000, $mem[$a] ); |
# $self->vram( $a - 0x6000, $mem[$a] ); |
106 |
} |
# } |
107 |
|
$self->render( @mem[ 0x6000 .. 0x7fff ] ); |
108 |
|
|
109 |
} |
} |
110 |
$self->sync; |
$self->sync; |
139 |
} |
} |
140 |
} |
} |
141 |
|
|
142 |
|
# write chunk directly into memory, updateing vram if needed |
|
=head2 load_oraoemu |
|
|
|
|
|
=cut |
|
|
|
|
143 |
sub _write_chunk { |
sub _write_chunk { |
144 |
my $self = shift; |
my $self = shift; |
145 |
my ( $addr, $chunk ) = @_; |
my ( $addr, $chunk ) = @_; |
156 |
$t = $end if ( $end < $t ); |
$t = $end if ( $end < $t ); |
157 |
|
|
158 |
warn sprintf("refresh video ram %04x-%04x\n", $f, $t); |
warn sprintf("refresh video ram %04x-%04x\n", $f, $t); |
159 |
foreach my $a ( $f .. $t ) { |
# foreach my $a ( $f .. $t ) { |
160 |
$self->vram( $a - 0x6000 , $mem[ $a ] ); |
# $self->vram( $a - 0x6000 , $mem[ $a ] ); |
161 |
} |
# } |
162 |
|
$self->render( @mem[ 0x6000 .. 0x7fff ] ); |
163 |
} |
} |
164 |
|
|
165 |
|
=head2 load_oraoemu |
166 |
|
|
167 |
|
Load binary files, ROM images and Orao Emulator files |
168 |
|
|
169 |
|
$orao->load_oraoemu( '/path/to/file', 0x1000 ); |
170 |
|
|
171 |
|
Returns true on success. |
172 |
|
|
173 |
|
=cut |
174 |
|
|
175 |
sub load_oraoemu { |
sub load_oraoemu { |
176 |
my $self = shift; |
my $self = shift; |
177 |
my ( $path, $addr ) = @_; |
my ( $path, $addr ) = @_; |
178 |
|
|
179 |
|
if ( ! -e $path ) { |
180 |
|
warn "ERROR: file $path doesn't exist\n"; |
181 |
|
return; |
182 |
|
} |
183 |
|
|
184 |
my $size = -s $path || confess "no size for $path: $!"; |
my $size = -s $path || confess "no size for $path: $!"; |
185 |
|
|
186 |
my $buff = read_file( $path ); |
my $buff = read_file( $path ); |
189 |
$addr = 0; |
$addr = 0; |
190 |
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; |
191 |
$self->_write_chunk( $addr, substr($buff,2) ); |
$self->_write_chunk( $addr, substr($buff,2) ); |
192 |
return; |
return 1; |
193 |
} elsif ( $size == 32800 ) { |
} elsif ( $size == 32800 ) { |
194 |
$addr = 0; |
$addr = 0; |
195 |
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; |
196 |
$self->_write_chunk( $addr, substr($buff,0x20) ); |
$self->_write_chunk( $addr, substr($buff,0x20) ); |
197 |
return; |
return 1; |
198 |
} |
} |
199 |
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; |
200 |
return $self->_write_chunk( $addr, $buff ); |
$self->_write_chunk( $addr, $buff ); |
201 |
|
return 1; |
202 |
|
|
203 |
my $chunk; |
my $chunk; |
204 |
|
|
216 |
|
|
217 |
$self->_write_chunk( $addr, $chunk ); |
$self->_write_chunk( $addr, $chunk ); |
218 |
|
|
219 |
|
return 1; |
220 |
}; |
}; |
221 |
|
|
222 |
=head2 save_dump |
=head2 save_dump |
253 |
return sprintf(" %04x %s\n", $a, |
return sprintf(" %04x %s\n", $a, |
254 |
join(" ", |
join(" ", |
255 |
map { |
map { |
256 |
sprintf( "%02x", $_ ) |
if ( defined($_) ) { |
257 |
|
sprintf( "%02x", $_ ) |
258 |
|
} else { |
259 |
|
' ' |
260 |
|
} |
261 |
} @mem[ $a .. $a+8 ] |
} @mem[ $a .. $a+8 ] |
262 |
) |
) |
263 |
); |
); |
309 |
} |
} |
310 |
|
|
311 |
if ( $addr > 0xafff ) { |
if ( $addr > 0xafff ) { |
312 |
confess sprintf "write access 0x%04x > 0xafff aborting\n", $addr; |
warn sprintf "write access 0x%04x > 0xafff aborting\n", $addr; |
313 |
|
return; |
314 |
} |
} |
315 |
|
|
316 |
$self->mmap_pixel( $addr, $byte, 0, 0 ); |
$self->mmap_pixel( $addr, $byte, 0, 0 ); |
326 |
|
|
327 |
=head2 prompt |
=head2 prompt |
328 |
|
|
329 |
$orao->prompt( $address, $last_command ); |
my ( $entered_line, @p ) = $orao->prompt( $address, $last_command ); |
330 |
|
|
331 |
=cut |
=cut |
332 |
|
|
344 |
warn "## prompt got: $in\n" if $self->debug; |
warn "## prompt got: $in\n" if $self->debug; |
345 |
$in ||= $last; |
$in ||= $last; |
346 |
$last = $in; |
$last = $in; |
347 |
return split(/\s+/, $in) if $in; |
return ( $in, split(/\s+/, $in) ) if $in; |
348 |
} |
} |
349 |
|
|
350 |
=head2 cli |
=head2 cli |
353 |
|
|
354 |
=cut |
=cut |
355 |
|
|
356 |
|
my $show_R = 0; |
357 |
|
|
358 |
sub cli { |
sub cli { |
359 |
my $self = shift; |
my $self = shift; |
360 |
my $a = $PC || confess "no pc?"; |
my $a = $PC || confess "no pc?"; |
361 |
while ( my @v = $self->prompt( $a, $last ) ) { |
warn $self->dump_R() if $show_R; |
362 |
|
while ( my ($line, @v) = $self->prompt( $a, $last ) ) { |
363 |
my $c = shift @v; |
my $c = shift @v; |
364 |
|
next unless defined($c); |
365 |
my $v = shift @v; |
my $v = shift @v; |
366 |
$v = hex($v) if $v && $v =~ m/^[0-9a-f]+$/; |
$v = hex($v) if $v && $v =~ m/^[0-9a-f]+$/; |
367 |
@v = map { hex($_) } @v; |
@v = map { hex($_) } @v; |
383 |
d\t\tdebug [$d] |
d\t\tdebug [$d] |
384 |
|
|
385 |
__USAGE__ |
__USAGE__ |
386 |
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; |
387 |
} elsif ( $c =~ m/^e/i ) { |
} elsif ( $c =~ m/^e/i ) { |
388 |
$a = $v if defined($v); |
$a = $v if defined($v); |
389 |
my $to = shift @v; |
my $to = shift @v; |
390 |
$to = $a + 32 if ( ! $to || $to <= $a ); |
$to = $a + 32 if ( ! $to || $to <= $a ); |
391 |
my $lines = int( ($to - $a - 8) / 8 ); |
$to = 0xffff if ( $to > 0xffff ); |
392 |
printf "## m %04x %04x lines: %d\n", $a, $to, $lines; |
my $lines = int( ($to - $a + 8) / 8 ); |
393 |
while ( $lines ) { |
printf "## e %04x %04x (%d bytes) lines: %d\n", $a, $to, ($to-$a), $lines; |
394 |
|
while ( --$lines ) { |
395 |
print $self->hexdump( $a ); |
print $self->hexdump( $a ); |
396 |
$a += 8; |
$a += 8; |
|
$lines--; |
|
397 |
} |
} |
398 |
$last = '+'; |
$last = '+'; |
399 |
|
$show_R = 0; |
400 |
} elsif ( $c =~ m/^\+/ ) { |
} elsif ( $c =~ m/^\+/ ) { |
401 |
$a += 8; |
$a += 8; |
402 |
|
$show_R = 0; |
403 |
} elsif ( $c =~ m/^\-/ ) { |
} elsif ( $c =~ m/^\-/ ) { |
404 |
$a -= 8; |
$a -= 8; |
405 |
|
$show_R = 0; |
406 |
} elsif ( $c =~ m/^m/i ) { |
} elsif ( $c =~ m/^m/i ) { |
407 |
$a = $v; |
$a = $v if defined($v); |
408 |
$self->poke_code( $a, @v ); |
$self->poke_code( $a, @v ); |
409 |
printf "poke %d bytes at %04x\n", $#v + 1, $a; |
printf "poke %d bytes at %04x\n", $#v + 1, $a; |
410 |
$last = '+'; |
$last = '+'; |
411 |
|
$show_R = 0; |
412 |
} elsif ( $c =~ m/^l/i ) { |
} elsif ( $c =~ m/^l/i ) { |
413 |
my $to = shift @v || 0x1000; |
my $to = shift @v || 0x1000; |
414 |
$a = $to; |
$a = $to; |
420 |
} elsif ( $c =~ m/^r/i ) { |
} elsif ( $c =~ m/^r/i ) { |
421 |
$run_for = $v || 1; |
$run_for = $v || 1; |
422 |
print "run_for $run_for instructions\n"; |
print "run_for $run_for instructions\n"; |
423 |
|
$show_R = 1; |
424 |
last; |
last; |
425 |
} elsif ( $c =~ m/^(u|j)/ ) { |
} elsif ( $c =~ m/^(u|j)/ ) { |
426 |
my $to = $v || $a; |
my $to = $v || $a; |
427 |
printf "set pc to %04x\n", $to; |
printf "set pc to %04x\n", $to; |
428 |
$PC = $to; # remember for restart |
$PC = $to; # remember for restart |
429 |
$run_for = 1; |
$run_for = 1; |
430 |
$last = sprintf('m %04x', $to); |
$last = "r $run_for"; |
431 |
|
$show_R = 1; |
432 |
last; |
last; |
433 |
} elsif ( $c =~ m/^t/ ) { |
} elsif ( $c =~ m/^t/ ) { |
434 |
$self->trace( not $self->trace ); |
$self->trace( not $self->trace ); |
435 |
print "trace ", $self->trace ? 'on' : 'off', "\n"; |
print "trace ", $self->trace ? 'on' : 'off', "\n"; |
436 |
|
$last = ''; |
437 |
} elsif ( $c =~ m/^d/ ) { |
} elsif ( $c =~ m/^d/ ) { |
438 |
$self->debug( not $self->debug ); |
$self->debug( not $self->debug ); |
439 |
print "debug ", $self->debug ? 'on' : 'off', "\n"; |
print "debug ", $self->debug ? 'on' : 'off', "\n"; |
440 |
|
$last = ''; |
441 |
} else { |
} else { |
442 |
warn "# ignore $c\n"; |
warn "# ignored $line\n" if ($line); |
443 |
last; |
$last = ''; |
444 |
} |
} |
445 |
} |
} |
446 |
|
|
|
|
|
447 |
} |
} |
448 |
|
|
449 |
=head1 AUTHOR |
=head1 AUTHOR |