8 |
#use Time::HiRes qw(time); |
#use Time::HiRes qw(time); |
9 |
use File::Slurp; |
use File::Slurp; |
10 |
use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
11 |
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use M6502; |
12 |
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|
13 |
use base qw(Class::Accessor M6502 Screen); |
use base qw(Class::Accessor M6502 Screen); |
14 |
__PACKAGE__->mk_accessors(qw(debug trace run_for mem_dump trace)); |
__PACKAGE__->mk_accessors(qw(debug trace run_for mem_dump trace)); |
39 |
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|
40 |
our $orao; |
our $orao; |
41 |
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42 |
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our $PC = 0x1000; |
43 |
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44 |
sub init { |
sub init { |
45 |
my $self = shift; |
my $self = shift; |
46 |
warn "call upstream init\n"; |
warn "Orao calling upstream init\n"; |
47 |
$self->SUPER::init( @_ ); |
$self->SUPER::init( $self, @_ ); |
48 |
|
|
49 |
warn "staring Orao $Orao::VERSION emulation\n"; |
warn "staring Orao $Orao::VERSION emulation\n"; |
50 |
|
|
51 |
$self->open_screen; |
$self->open_screen; |
52 |
$self->load_rom; |
$self->load_rom({ |
53 |
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0x1000 => 'dump/SCRINV.BIN', |
54 |
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0xC000 => 'rom/BAS12.ROM', |
55 |
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0xE000 => 'rom/CRT12.ROM', |
56 |
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}); |
57 |
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|
58 |
$orao = $self; |
$orao = $self; |
59 |
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|
60 |
$self->prompt( 0x1000 ); |
# $self->prompt( 0x1000 ); |
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} |
|
61 |
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|
62 |
my $loaded_files = { |
warn "rendering memory map\n"; |
63 |
0xC000 => 'rom/BAS12.ROM', |
|
64 |
0xE000 => 'rom/CRT12.ROM', |
my @mmap = ( |
65 |
}; |
0x0000, 0x03FF, 'nulti blok', |
66 |
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0x0400, 0x5FFF, 'korisnički RAM (23K)', |
67 |
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0x6000, 0x7FFF, 'video RAM', |
68 |
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0x8000, 0x9FFF, 'sistemske lokacije', |
69 |
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0xA000, 0xAFFF, 'ekstenzija', |
70 |
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0xB000, 0xBFFF, 'DOS', |
71 |
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0xC000, 0xDFFF, 'BASIC ROM', |
72 |
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0xE000, 0xFFFF, 'sistemski ROM', |
73 |
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); |
74 |
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75 |
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foreach my $i ( 0 .. $#mmap / 3 ) { |
76 |
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my $o = $i * 3; |
77 |
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my ( $from, $to, $desc ) = @mmap[$o,$o+1,$o+2]; |
78 |
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printf "%04x - %04x - %s\n", $from, $to, $desc; |
79 |
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for my $a ( $from .. $to ) { |
80 |
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$orao->read( $a ); |
81 |
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} |
82 |
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$self->sync; |
83 |
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} |
84 |
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85 |
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warn "Orao init finished\n"; |
86 |
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87 |
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} |
88 |
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|
89 |
=head2 load_rom |
=head2 load_rom |
90 |
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|
95 |
=cut |
=cut |
96 |
|
|
97 |
sub load_rom { |
sub load_rom { |
98 |
my ($self) = @_; |
my ($self, $loaded_files) = @_; |
99 |
|
|
100 |
#my $time_base = time(); |
#my $time_base = time(); |
101 |
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|
102 |
foreach my $addr ( sort keys %$loaded_files ) { |
foreach my $addr ( sort keys %$loaded_files ) { |
103 |
my $path = $loaded_files->{$addr}; |
my $path = $loaded_files->{$addr}; |
|
warn sprintf "loading '%s' at %04x\n", $path, $addr; |
|
104 |
$self->load_oraoemu( $path, $addr ); |
$self->load_oraoemu( $path, $addr ); |
105 |
} |
} |
106 |
} |
} |
120 |
|
|
121 |
if ( $size == 65538 ) { |
if ( $size == 65538 ) { |
122 |
$addr = 0; |
$addr = 0; |
123 |
warn sprintf "loading oraoemu 64k dump %s at %04x - %04x %02x\n", $path, $addr, $addr+$size, $size; |
warn sprintf "loading oraoemu 64k dump %s at %04x - %04x %02x\n", $path, $addr, $addr+$size-1, $size; |
124 |
$self->write_chunk( $addr, substr($buff,2) ); |
$self->write_chunk( $addr, substr($buff,2) ); |
125 |
return; |
return; |
126 |
} elsif ( $size == 32800 ) { |
} elsif ( $size == 32800 ) { |
127 |
$addr = 0; |
$addr = 0; |
128 |
warn sprintf "loading oraoemu 1.3 dump %s at %04x - %04x %02x\n", $path, $addr, $addr+$size, $size; |
warn sprintf "loading oraoemu 1.3 dump %s at %04x - %04x %02x\n", $path, $addr, $addr+$size-1, $size; |
129 |
#$self->write_chunk( $addr, substr($buff,0x20) ); |
#$self->write_chunk( $addr, substr($buff,0x20) ); |
130 |
$self->poke_code( $addr, map { ord($_) } split(//,substr($buff,0x20)) ); |
$self->poke_code( $addr, map { ord($_) } split(//,substr($buff,0x20)) ); |
131 |
return; |
return; |
132 |
} |
} |
133 |
printf "loading %s at %04x - %04x %02x\n", $path, $addr, $addr+$size, $size; |
printf "loading %s at %04x - %04x %02x\n", $path, $addr, $addr+$size-1, $size; |
134 |
|
return $self->poke_code( $addr, map { ord($_) } split(//,$buff) ); |
135 |
return $self->write_chunk( $addr, $buff ); |
return $self->write_chunk( $addr, $buff ); |
136 |
|
|
137 |
my $chunk; |
my $chunk; |
219 |
|
|
220 |
=cut |
=cut |
221 |
|
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my @mem = (0xff) x 0x100000; # 64Mb |
|
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|
222 |
=head2 read |
=head2 read |
223 |
|
|
224 |
Read from memory |
Read from memory |
228 |
=cut |
=cut |
229 |
|
|
230 |
sub read { |
sub read { |
231 |
my $self = $orao; |
my $self = shift; |
232 |
my ($addr) = @_; |
my ($addr) = @_; |
233 |
my $byte = $mem[$addr]; |
my $byte = $mem[$addr]; |
234 |
warn "# Orao::read(",dump(@_),") = ",dump( $byte ),"\n" if $self->debug; |
warn "# Orao::read(",dump(@_),") = ",dump( $byte ),"\n" if $self->debug; |
235 |
mmap_pixel( $addr, 0, $byte, 0 ); |
$self->mmap_pixel( $addr, 0, $byte, 0 ); |
236 |
return $byte; |
return $byte; |
237 |
} |
} |
238 |
|
|
245 |
=cut |
=cut |
246 |
|
|
247 |
sub write { |
sub write { |
248 |
my $self = $orao; |
my $self = shift; |
249 |
warn "# Orao::write(",dump(@_),")\n" if $self->debug; |
warn "# Orao::write(",dump(@_),")\n" if $self->debug; |
250 |
my ($addr,$byte) = @_; |
my ($addr,$byte) = @_; |
251 |
|
|
261 |
warn sprintf "sound ignored: %x\n", $byte; |
warn sprintf "sound ignored: %x\n", $byte; |
262 |
} |
} |
263 |
|
|
264 |
mmap_pixel( $addr, $byte, 0, 0 ); |
$self->mmap_pixel( $addr, $byte, 0, 0 ); |
265 |
|
|
266 |
$mem[$addr] = $byte; |
$mem[$addr] = $byte; |
267 |
} |
} |