38 |
|
|
39 |
our $orao; |
our $orao; |
40 |
|
|
41 |
|
our $PC = 0x1000; |
42 |
|
|
43 |
sub init { |
sub init { |
44 |
my $self = shift; |
my $self = shift; |
45 |
warn "call upstream init\n"; |
warn "call upstream init\n"; |
46 |
$self->SUPER::init( @_ ); |
$self->SUPER::init( $self, @_ ); |
47 |
|
|
48 |
warn "staring Orao $Orao::VERSION emulation\n"; |
warn "staring Orao $Orao::VERSION emulation\n"; |
49 |
|
|
50 |
$self->open_screen; |
$self->open_screen; |
51 |
$self->load_rom; |
$self->load_rom({ |
52 |
|
0x1000 => 'dump/SCRINV.BIN', |
53 |
|
0xC000 => 'rom/BAS12.ROM', |
54 |
|
0xE000 => 'rom/CRT12.ROM', |
55 |
|
}); |
56 |
|
|
57 |
$orao = $self; |
$orao = $self; |
58 |
|
|
59 |
$self->prompt( 0x1000 ); |
# $self->prompt( 0x1000 ); |
|
} |
|
60 |
|
|
61 |
my $loaded_files = { |
warn "rendering memory map\n"; |
62 |
0xC000 => 'rom/BAS12.ROM', |
|
63 |
0xE000 => 'rom/CRT12.ROM', |
my @mmap = ( |
64 |
}; |
0x0000, 0x03FF, 'nulti blok', |
65 |
|
0x0400, 0x5FFF, 'korisnički RAM (23K)', |
66 |
|
0x6000, 0x7FFF, 'video RAM', |
67 |
|
0x8000, 0x9FFF, 'sistemske lokacije', |
68 |
|
0xA000, 0xAFFF, 'ekstenzija', |
69 |
|
0xB000, 0xBFFF, 'DOS', |
70 |
|
0xC000, 0xDFFF, 'BASIC ROM', |
71 |
|
0xE000, 0xFFFF, 'sistemski ROM', |
72 |
|
); |
73 |
|
|
74 |
|
foreach my $i ( 0 .. $#mmap / 3 ) { |
75 |
|
my $o = $i * 3; |
76 |
|
my ( $from, $to, $desc ) = @mmap[$o,$o+1,$o+2]; |
77 |
|
printf "%04x - %04x - %s\n", $from, $to, $desc; |
78 |
|
# for my $a ( $from .. $to ) { |
79 |
|
# $orao->read( $a ); |
80 |
|
# } |
81 |
|
# $self->sync; |
82 |
|
} |
83 |
|
|
84 |
|
} |
85 |
|
|
86 |
=head2 load_rom |
=head2 load_rom |
87 |
|
|
92 |
=cut |
=cut |
93 |
|
|
94 |
sub load_rom { |
sub load_rom { |
95 |
my ($self) = @_; |
my ($self, $loaded_files) = @_; |
96 |
|
|
97 |
#my $time_base = time(); |
#my $time_base = time(); |
98 |
|
|
99 |
foreach my $addr ( sort keys %$loaded_files ) { |
foreach my $addr ( sort keys %$loaded_files ) { |
100 |
my $path = $loaded_files->{$addr}; |
my $path = $loaded_files->{$addr}; |
|
warn sprintf "loading '%s' at %04x\n", $path, $addr; |
|
101 |
$self->load_oraoemu( $path, $addr ); |
$self->load_oraoemu( $path, $addr ); |
102 |
} |
} |
103 |
} |
} |
117 |
|
|
118 |
if ( $size == 65538 ) { |
if ( $size == 65538 ) { |
119 |
$addr = 0; |
$addr = 0; |
120 |
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; |
121 |
$self->write_chunk( $addr, substr($buff,2) ); |
$self->write_chunk( $addr, substr($buff,2) ); |
122 |
return; |
return; |
123 |
} elsif ( $size == 32800 ) { |
} elsif ( $size == 32800 ) { |
124 |
$addr = 0; |
$addr = 0; |
125 |
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, $size; |
126 |
#$self->write_chunk( $addr, substr($buff,0x20) ); |
#$self->write_chunk( $addr, substr($buff,0x20) ); |
127 |
$self->poke_code( $addr, map { ord($_) } split(//,substr($buff,0x20)) ); |
$self->poke_code( $addr, map { ord($_) } split(//,substr($buff,0x20)) ); |
128 |
return; |
return; |
129 |
} |
} |
130 |
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; |
131 |
return $self->write_chunk( $addr, $buff ); |
return $self->write_chunk( $addr, $buff ); |
132 |
|
|
133 |
my $chunk; |
my $chunk; |
226 |
=cut |
=cut |
227 |
|
|
228 |
sub read { |
sub read { |
229 |
my $self = $orao; |
my $self = shift; |
230 |
my ($addr) = @_; |
my ($addr) = @_; |
231 |
my $byte = $mem[$addr]; |
my $byte = $mem[$addr]; |
232 |
warn "# Orao::read(",dump(@_),") = ",dump( $byte ),"\n" if $self->debug; |
warn "# Orao::read(",dump(@_),") = ",dump( $byte ),"\n" if $self->debug; |
233 |
mmap_pixel( $addr, 0, $byte, 0 ); |
$self->mmap_pixel( $addr, 0, $byte, 0 ); |
234 |
return $byte; |
return $byte; |
235 |
} |
} |
236 |
|
|
243 |
=cut |
=cut |
244 |
|
|
245 |
sub write { |
sub write { |
246 |
my $self = $orao; |
my $self = shift; |
247 |
warn "# Orao::write(",dump(@_),")\n" if $self->debug; |
warn "# Orao::write(",dump(@_),")\n" if $self->debug; |
248 |
my ($addr,$byte) = @_; |
my ($addr,$byte) = @_; |
249 |
|
|
259 |
warn sprintf "sound ignored: %x\n", $byte; |
warn sprintf "sound ignored: %x\n", $byte; |
260 |
} |
} |
261 |
|
|
262 |
mmap_pixel( $addr, $byte, 0, 0 ); |
$self->mmap_pixel( $addr, $byte, 0, 0 ); |
263 |
|
|
264 |
$mem[$addr] = $byte; |
$mem[$addr] = $byte; |
265 |
} |
} |