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' ); |
# $PC = 0xC274; # MC |
|
$PC = 0x1000; |
|
60 |
|
|
61 |
$orao = $self; |
$orao = $self; |
62 |
|
|
63 |
# $self->prompt( 0x1000 ); |
# $self->prompt( 0x1000 ); |
64 |
|
|
65 |
warn "rendering memory map\n"; |
my ( $trace, $debug ) = ( $self->trace, $self->debug ); |
66 |
|
$self->trace( 0 ); |
67 |
|
$self->debug( 0 ); |
68 |
|
|
69 |
|
if ( $self->show_mem ) { |
70 |
|
|
71 |
|
warn "rendering memory map\n"; |
72 |
|
|
73 |
|
my @mmap = ( |
74 |
|
0x0000, 0x03FF, 'nulti blok', |
75 |
|
0x0400, 0x5FFF, 'korisnički RAM (23K)', |
76 |
|
0x6000, 0x7FFF, 'video RAM', |
77 |
|
0x8000, 0x9FFF, 'sistemske lokacije', |
78 |
|
0xA000, 0xAFFF, 'ekstenzija', |
79 |
|
0xB000, 0xBFFF, 'DOS', |
80 |
|
0xC000, 0xDFFF, 'BASIC ROM', |
81 |
|
0xE000, 0xFFFF, 'sistemski ROM', |
82 |
|
); |
83 |
|
|
84 |
|
foreach my $i ( 0 .. $#mmap / 3 ) { |
85 |
|
my $o = $i * 3; |
86 |
|
my ( $from, $to, $desc ) = @mmap[$o,$o+1,$o+2]; |
87 |
|
printf "%04x - %04x - %s\n", $from, $to, $desc; |
88 |
|
for my $a ( $from .. $to ) { |
89 |
|
if ( $a >= 0x6000 && $a < 0x8000 ) { |
90 |
|
my $b = $self->read( $a ); |
91 |
|
$self->vram( $a - 0x6000, $b ); |
92 |
|
} else { |
93 |
|
$self->read( $a ); |
94 |
|
} |
95 |
|
} |
96 |
|
} |
97 |
|
|
98 |
my @mmap = ( |
} else { |
|
0x0000, 0x03FF, 'nulti blok', |
|
|
0x0400, 0x5FFF, 'korisnički RAM (23K)', |
|
|
0x6000, 0x7FFF, 'video RAM', |
|
|
0x8000, 0x9FFF, 'sistemske lokacije', |
|
|
0xA000, 0xAFFF, 'ekstenzija', |
|
|
0xB000, 0xBFFF, 'DOS', |
|
|
0xC000, 0xDFFF, 'BASIC ROM', |
|
|
0xE000, 0xFFFF, 'sistemski ROM', |
|
|
); |
|
99 |
|
|
100 |
foreach my $i ( 0 .. $#mmap / 3 ) { |
warn "rendering video memory\n"; |
101 |
my $o = $i * 3; |
for my $a ( 0x6000 .. 0x7fff ) { |
102 |
my ( $from, $to, $desc ) = @mmap[$o,$o+1,$o+2]; |
$self->vram( $a - 0x6000, $mem[$a] ); |
|
printf "%04x - %04x - %s\n", $from, $to, $desc; |
|
|
for my $a ( $from .. $to ) { |
|
|
if ( $a >= 0x6000 && $a < 0x8000 ) { |
|
|
my $b = $orao->read( $a ); |
|
|
$orao->vram( $a - 0x6000, $b ); |
|
|
} else { |
|
|
$orao->read( $a ); |
|
|
} |
|
103 |
} |
} |
104 |
$self->sync; |
|
105 |
} |
} |
106 |
|
$self->sync; |
107 |
warn "Orao init finished\n"; |
$self->trace( $trace ); |
108 |
|
$self->debug( $debug ); |
109 |
|
|
110 |
|
#( $A, $P, $X, $Y, $S, $IPeriod ) = ( 1, 2, 3, 4, 5, 6 ); |
111 |
|
|
112 |
|
warn "Orao init finished", |
113 |
|
$self->trace ? ' trace' : '', |
114 |
|
$self->debug ? ' debug' : '', |
115 |
|
"\n"; |
116 |
|
|
117 |
} |
} |
118 |
|
|
140 |
|
|
141 |
=cut |
=cut |
142 |
|
|
143 |
|
sub _write_chunk { |
144 |
|
my $self = shift; |
145 |
|
my ( $addr, $chunk ) = @_; |
146 |
|
$self->write_chunk( $addr, $chunk ); |
147 |
|
my $end = $addr + length($chunk); |
148 |
|
my ( $f, $t ) = ( 0x6000, 0x7fff ); |
149 |
|
|
150 |
|
if ( $end < $f || $addr >= $t ) { |
151 |
|
warn "skip vram update\n"; |
152 |
|
return; |
153 |
|
}; |
154 |
|
|
155 |
|
$f = $addr if ( $addr > $f ); |
156 |
|
$t = $end if ( $end < $t ); |
157 |
|
|
158 |
|
warn sprintf("refresh video ram %04x-%04x\n", $f, $t); |
159 |
|
foreach my $a ( $f .. $t ) { |
160 |
|
$self->vram( $a - 0x6000 , $mem[ $a ] ); |
161 |
|
} |
162 |
|
} |
163 |
|
|
164 |
sub load_oraoemu { |
sub load_oraoemu { |
165 |
my $self = shift; |
my $self = shift; |
166 |
my ( $path, $addr ) = @_; |
my ( $path, $addr ) = @_; |
172 |
if ( $size == 65538 ) { |
if ( $size == 65538 ) { |
173 |
$addr = 0; |
$addr = 0; |
174 |
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; |
175 |
$self->write_chunk( $addr, substr($buff,2) ); |
$self->_write_chunk( $addr, substr($buff,2) ); |
176 |
return; |
return; |
177 |
} elsif ( $size == 32800 ) { |
} elsif ( $size == 32800 ) { |
178 |
$addr = 0; |
$addr = 0; |
179 |
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, $size; |
180 |
#$self->write_chunk( $addr, substr($buff,0x20) ); |
$self->_write_chunk( $addr, substr($buff,0x20) ); |
|
$self->poke_code( $addr, map { ord($_) } split(//,substr($buff,0x20)) ); |
|
181 |
return; |
return; |
182 |
} |
} |
183 |
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; |
184 |
return $self->poke_code( $addr, map { ord($_) } split(//,$buff) ); |
return $self->_write_chunk( $addr, $buff ); |
|
return $self->write_chunk( $addr, $buff ); |
|
185 |
|
|
186 |
my $chunk; |
my $chunk; |
187 |
|
|
197 |
$pos += 4; |
$pos += 4; |
198 |
} |
} |
199 |
|
|
200 |
$self->write_chunk( $addr, $chunk ); |
$self->_write_chunk( $addr, $chunk ); |
201 |
|
|
202 |
}; |
}; |
203 |
|
|
236 |
join(" ", |
join(" ", |
237 |
map { |
map { |
238 |
sprintf( "%02x", $_ ) |
sprintf( "%02x", $_ ) |
239 |
} $self->ram( $a, $a+8 ) |
} @mem[ $a .. $a+8 ] |
240 |
) |
) |
241 |
); |
); |
242 |
} |
} |
249 |
|
|
250 |
sub prompt { |
sub prompt { |
251 |
my $self = shift; |
my $self = shift; |
252 |
|
$self->app->sync; |
253 |
my $a = shift; |
my $a = shift; |
254 |
my $last = shift; |
my $last = shift; |
255 |
print STDERR $self->hexdump( $a ), |
print STDERR $self->hexdump( $a ), |
257 |
"> "; |
"> "; |
258 |
my $in = <STDIN>; |
my $in = <STDIN>; |
259 |
chomp($in); |
chomp($in); |
260 |
|
warn "## prompt got: $in\n" if $self->debug; |
261 |
$in ||= $last; |
$in ||= $last; |
262 |
$last = $in; |
$last = $in; |
263 |
return split(/\s+/, $in) if $in; |
return split(/\s+/, $in) if $in; |
282 |
my $self = shift; |
my $self = shift; |
283 |
my ($addr) = @_; |
my ($addr) = @_; |
284 |
my $byte = $mem[$addr]; |
my $byte = $mem[$addr]; |
285 |
warn "# Orao::read(",dump(@_),") = ",dump( $byte ),"\n" if $self->debug; |
warn sprintf("# Orao::read(%04x) = %02x\n", $addr, $byte) if $self->trace; |
286 |
$self->mmap_pixel( $addr, 0, $byte, 0 ); |
$self->mmap_pixel( $addr, 0, $byte, 0 ); |
287 |
return $byte; |
return $byte; |
288 |
} |
} |
297 |
|
|
298 |
sub write { |
sub write { |
299 |
my $self = shift; |
my $self = shift; |
|
warn "# Orao::write(",dump(@_),")\n" if $self->debug; |
|
300 |
my ($addr,$byte) = @_; |
my ($addr,$byte) = @_; |
301 |
|
warn sprintf("# Orao::write(%04x,%02x)\n", $addr, $byte) if $self->trace; |
302 |
|
|
303 |
if ( $addr >= 0x6000 && $addr < 0x8000 ) { |
if ( $addr >= 0x6000 && $addr < 0x8000 ) { |
304 |
$self->vram( $addr - 0x6000 , $byte ); |
$self->vram( $addr - 0x6000 , $byte ); |
318 |
return; |
return; |
319 |
} |
} |
320 |
|
|
321 |
|
=head1 Command Line |
322 |
|
|
323 |
|
Command-line debugging intrerface is implemented for communication with |
324 |
|
emulated device |
325 |
|
|
326 |
|
=head2 cli |
327 |
|
|
328 |
|
$orao->cli(); |
329 |
|
|
330 |
|
=cut |
331 |
|
|
332 |
|
my $last = 'r 1'; |
333 |
|
|
334 |
|
sub cli { |
335 |
|
my $self = shift; |
336 |
|
my $a = $PC || confess "no pc?"; |
337 |
|
while ( my @v = $self->prompt( $a, $last ) ) { |
338 |
|
my $c = shift @v; |
339 |
|
my $v = shift @v; |
340 |
|
$v = hex($v) if $v && $v =~ m/^[0-9a-f]+$/; |
341 |
|
@v = map { hex($_) } @v; |
342 |
|
printf "## a: %04x parsed cli: c:%s v:%s %s\n", $a, $c, ($v || 'undef'), join(",",@v) if $self->debug; |
343 |
|
if ( $c =~ m/^[qx]/i ) { |
344 |
|
exit; |
345 |
|
} elsif ( $c eq '?' ) { |
346 |
|
warn <<__USAGE__; |
347 |
|
uage: |
348 |
|
x|q\t\texit |
349 |
|
e 6000 6010\tdump memory, +/- to walk forward/backward |
350 |
|
m 1000 ff 00\tput ff 00 on 1000 |
351 |
|
j|u 1000\t\tjump (change pc) |
352 |
|
r 42\t\trun 42 instruction opcodes |
353 |
|
t\t\ttrace on/off |
354 |
|
d\t\tdebug on/off |
355 |
|
__USAGE__ |
356 |
|
} elsif ( $c =~ m/^e/i ) { |
357 |
|
$a = $v if defined($v); |
358 |
|
my $to = shift @v; |
359 |
|
$to = $a + 32 if ( ! $to || $to <= $a ); |
360 |
|
my $lines = int( ($to - $a - 8) / 8 ); |
361 |
|
printf "## m %04x %04x lines: %d\n", $a, $to, $lines; |
362 |
|
while ( $lines ) { |
363 |
|
print $self->hexdump( $a ); |
364 |
|
$a += 8; |
365 |
|
$lines--; |
366 |
|
} |
367 |
|
$last = '+'; |
368 |
|
} elsif ( $c =~ m/^\+/ ) { |
369 |
|
$a += 8; |
370 |
|
} elsif ( $c =~ m/^\-/ ) { |
371 |
|
$a -= 8; |
372 |
|
} elsif ( $c =~ m/^m/i ) { |
373 |
|
$a = $v; |
374 |
|
$self->poke_code( $a, @v ); |
375 |
|
printf "poke %d bytes at %04x\n", $#v + 1, $a; |
376 |
|
} elsif ( $c =~ m/^l/i ) { |
377 |
|
my $to = shift @v || 0x1000; |
378 |
|
$a = $to; |
379 |
|
$self->load_oraoemu( $v, $a ); |
380 |
|
} elsif ( $c =~ m/^s/i ) { |
381 |
|
$self->save_dump( $v || 'mem.dump', @v ); |
382 |
|
} elsif ( $c =~ m/^r/i ) { |
383 |
|
$run_for = $v || 1; |
384 |
|
print "run_for $run_for instructions\n"; |
385 |
|
last; |
386 |
|
} elsif ( $c =~ m/^(u|j)/ ) { |
387 |
|
my $to = $v || $a; |
388 |
|
printf "set pc to %04x\n", $to; |
389 |
|
$PC = $to; # remember for restart |
390 |
|
$run_for = 1; |
391 |
|
last; |
392 |
|
} elsif ( $c =~ m/^t/ ) { |
393 |
|
$self->trace( not $self->trace ); |
394 |
|
print "trace ", $self->trace ? 'on' : 'off', "\n"; |
395 |
|
} elsif ( $c =~ m/^d/ ) { |
396 |
|
$self->debug( not $self->debug ); |
397 |
|
print "debug ", $self->debug ? 'on' : 'off', "\n"; |
398 |
|
} else { |
399 |
|
warn "# ignore $c\n"; |
400 |
|
last; |
401 |
|
} |
402 |
|
} |
403 |
|
|
404 |
|
|
405 |
|
} |
406 |
|
|
407 |
=head1 AUTHOR |
=head1 AUTHOR |
408 |
|
|