135 |
} |
} |
136 |
} |
} |
137 |
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138 |
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# write chunk directly into memory, updateing vram if needed |
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=head2 load_oraoemu |
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=cut |
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139 |
sub _write_chunk { |
sub _write_chunk { |
140 |
my $self = shift; |
my $self = shift; |
141 |
my ( $addr, $chunk ) = @_; |
my ( $addr, $chunk ) = @_; |
157 |
} |
} |
158 |
} |
} |
159 |
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160 |
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=head2 load_oraoemu |
161 |
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162 |
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Load binary files, ROM images and Orao Emulator files |
163 |
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164 |
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$orao->load_oraoemu( '/path/to/file', 0x1000 ); |
165 |
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166 |
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Returns true on success. |
167 |
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168 |
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=cut |
169 |
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170 |
sub load_oraoemu { |
sub load_oraoemu { |
171 |
my $self = shift; |
my $self = shift; |
172 |
my ( $path, $addr ) = @_; |
my ( $path, $addr ) = @_; |
173 |
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174 |
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if ( ! -e $path ) { |
175 |
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warn "ERROR: file $path doesn't exist\n"; |
176 |
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return; |
177 |
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} |
178 |
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179 |
my $size = -s $path || confess "no size for $path: $!"; |
my $size = -s $path || confess "no size for $path: $!"; |
180 |
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181 |
my $buff = read_file( $path ); |
my $buff = read_file( $path ); |
184 |
$addr = 0; |
$addr = 0; |
185 |
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; |
186 |
$self->_write_chunk( $addr, substr($buff,2) ); |
$self->_write_chunk( $addr, substr($buff,2) ); |
187 |
return; |
return 1; |
188 |
} elsif ( $size == 32800 ) { |
} elsif ( $size == 32800 ) { |
189 |
$addr = 0; |
$addr = 0; |
190 |
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; |
191 |
$self->_write_chunk( $addr, substr($buff,0x20) ); |
$self->_write_chunk( $addr, substr($buff,0x20) ); |
192 |
return; |
return 1; |
193 |
} |
} |
194 |
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; |
195 |
return $self->_write_chunk( $addr, $buff ); |
$self->_write_chunk( $addr, $buff ); |
196 |
|
return 1; |
197 |
|
|
198 |
my $chunk; |
my $chunk; |
199 |
|
|
211 |
|
|
212 |
$self->_write_chunk( $addr, $chunk ); |
$self->_write_chunk( $addr, $chunk ); |
213 |
|
|
214 |
|
return 1; |
215 |
}; |
}; |
216 |
|
|
217 |
=head2 save_dump |
=head2 save_dump |
300 |
} |
} |
301 |
|
|
302 |
if ( $addr > 0xafff ) { |
if ( $addr > 0xafff ) { |
303 |
confess sprintf "write access 0x%04x > 0xafff aborting\n", $addr; |
warn sprintf "write access 0x%04x > 0xafff aborting\n", $addr; |
304 |
|
return; |
305 |
} |
} |
306 |
|
|
307 |
$self->mmap_pixel( $addr, $byte, 0, 0 ); |
$self->mmap_pixel( $addr, $byte, 0, 0 ); |
317 |
|
|
318 |
=head2 prompt |
=head2 prompt |
319 |
|
|
320 |
$orao->prompt( $address, $last_command ); |
my ( $entered_line, @p ) = $orao->prompt( $address, $last_command ); |
321 |
|
|
322 |
=cut |
=cut |
323 |
|
|
335 |
warn "## prompt got: $in\n" if $self->debug; |
warn "## prompt got: $in\n" if $self->debug; |
336 |
$in ||= $last; |
$in ||= $last; |
337 |
$last = $in; |
$last = $in; |
338 |
return split(/\s+/, $in) if $in; |
return ( $in, split(/\s+/, $in) ) if $in; |
339 |
} |
} |
340 |
|
|
341 |
=head2 cli |
=head2 cli |
347 |
sub cli { |
sub cli { |
348 |
my $self = shift; |
my $self = shift; |
349 |
my $a = $PC || confess "no pc?"; |
my $a = $PC || confess "no pc?"; |
350 |
while ( my @v = $self->prompt( $a, $last ) ) { |
while ( my ($line, @v) = $self->prompt( $a, $last ) ) { |
351 |
my $c = shift @v; |
my $c = shift @v; |
352 |
|
next unless defined($c); |
353 |
my $v = shift @v; |
my $v = shift @v; |
354 |
$v = hex($v) if $v && $v =~ m/^[0-9a-f]+$/; |
$v = hex($v) if $v && $v =~ m/^[0-9a-f]+$/; |
355 |
@v = map { hex($_) } @v; |
@v = map { hex($_) } @v; |
409 |
printf "set pc to %04x\n", $to; |
printf "set pc to %04x\n", $to; |
410 |
$PC = $to; # remember for restart |
$PC = $to; # remember for restart |
411 |
$run_for = 1; |
$run_for = 1; |
412 |
$last = sprintf('m %04x', $to); |
$last = "r $run_for"; |
413 |
last; |
last; |
414 |
} elsif ( $c =~ m/^t/ ) { |
} elsif ( $c =~ m/^t/ ) { |
415 |
$self->trace( not $self->trace ); |
$self->trace( not $self->trace ); |
416 |
print "trace ", $self->trace ? 'on' : 'off', "\n"; |
print "trace ", $self->trace ? 'on' : 'off', "\n"; |
417 |
|
$last = ''; |
418 |
} elsif ( $c =~ m/^d/ ) { |
} elsif ( $c =~ m/^d/ ) { |
419 |
$self->debug( not $self->debug ); |
$self->debug( not $self->debug ); |
420 |
print "debug ", $self->debug ? 'on' : 'off', "\n"; |
print "debug ", $self->debug ? 'on' : 'off', "\n"; |
421 |
|
$last = ''; |
422 |
} else { |
} else { |
423 |
warn "# ignore $c\n"; |
warn "# ignored $line\n" if ($line); |
424 |
last; |
$last = ''; |
425 |
} |
} |
426 |
} |
} |
427 |
|
|
|
|
|
428 |
} |
} |
429 |
|
|
430 |
=head1 AUTHOR |
=head1 AUTHOR |