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#use Time::HiRes qw(time); |
#use Time::HiRes qw(time); |
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use File::Slurp; |
use File::Slurp; |
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use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
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use M6502; |
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use base qw(Class::Accessor M6502 Screen); |
use base qw(Class::Accessor M6502 Screen); |
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__PACKAGE__->mk_accessors(qw(debug trace run_for mem_dump trace)); |
__PACKAGE__->mk_accessors(qw(debug trace run_for mem_dump trace)); |
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our $orao; |
our $orao; |
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our $PC = 0x1000; |
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sub init { |
sub init { |
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my $self = shift; |
my $self = shift; |
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warn "call upstream init\n"; |
warn "Orao calling upstream init\n"; |
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$self->SUPER::init( $self, @_ ); |
$self->SUPER::init( $self, @_ ); |
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warn "staring Orao $Orao::VERSION emulation\n"; |
warn "staring Orao $Orao::VERSION emulation\n"; |
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0xE000 => 'rom/CRT12.ROM', |
0xE000 => 'rom/CRT12.ROM', |
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}); |
}); |
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$self->load_oraoemu( 'dump/orao-1.2' ); |
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$self->load_oraoemu( 'dump/SCRINV.BIN', 0x1000 ); |
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$PC = 0x1000; |
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$orao = $self; |
$orao = $self; |
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# $self->prompt( 0x1000 ); |
# $self->prompt( 0x1000 ); |
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warn "rendering memory map\n"; |
my $trace = $self->trace; |
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$self->trace( 0 ); |
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my @mmap = ( |
if ( $self->show_mem ) { |
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0x0000, 0x03FF, 'nulti blok', |
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0x0400, 0x5FFF, 'korisnički RAM (23K)', |
warn "rendering memory map\n"; |
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0x6000, 0x7FFF, 'video RAM', |
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0x8000, 0x9FFF, 'sistemske lokacije', |
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0xA000, 0xAFFF, 'ekstenzija', |
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0xB000, 0xBFFF, 'DOS', |
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0xC000, 0xDFFF, 'BASIC ROM', |
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0xE000, 0xFFFF, 'sistemski ROM', |
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); |
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foreach my $i ( 0 .. $#mmap / 3 ) { |
my @mmap = ( |
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my $o = $i * 3; |
0x0000, 0x03FF, 'nulti blok', |
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my ( $from, $to, $desc ) = @mmap[$o,$o+1,$o+2]; |
0x0400, 0x5FFF, 'korisnički RAM (23K)', |
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printf "%04x - %04x - %s\n", $from, $to, $desc; |
0x6000, 0x7FFF, 'video RAM', |
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# for my $a ( $from .. $to ) { |
0x8000, 0x9FFF, 'sistemske lokacije', |
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# $orao->read( $a ); |
0xA000, 0xAFFF, 'ekstenzija', |
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# } |
0xB000, 0xBFFF, 'DOS', |
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# $self->sync; |
0xC000, 0xDFFF, 'BASIC ROM', |
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0xE000, 0xFFFF, 'sistemski ROM', |
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); |
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foreach my $i ( 0 .. $#mmap / 3 ) { |
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my $o = $i * 3; |
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my ( $from, $to, $desc ) = @mmap[$o,$o+1,$o+2]; |
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printf "%04x - %04x - %s\n", $from, $to, $desc; |
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for my $a ( $from .. $to ) { |
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if ( $a >= 0x6000 && $a < 0x8000 ) { |
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my $b = $self->read( $a ); |
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$self->vram( $a - 0x6000, $b ); |
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} else { |
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$self->read( $a ); |
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} |
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} |
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} |
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} else { |
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warn "rendering video memory\n"; |
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for my $a ( 0x6000 .. 0x7fff ) { |
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$self->vram( $a - 0x6000, $mem[$a] ); |
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} |
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} |
} |
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$self->sync; |
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$self->trace( $trace ); |
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#( $A, $P, $X, $Y, $S, $IPeriod ) = ( 1, 2, 3, 4, 5, 6 ); |
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warn "Orao init finished", $self->trace ? ' trace on' : '', "\n"; |
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} |
} |
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return; |
return; |
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} |
} |
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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; |
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return $self->poke_code( $addr, map { ord($_) } split(//,$buff) ); |
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return $self->write_chunk( $addr, $buff ); |
return $self->write_chunk( $addr, $buff ); |
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my $chunk; |
my $chunk; |
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=cut |
=cut |
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my @mem = (0xff) x 0x100000; # 64Mb |
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=head2 read |
=head2 read |
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Read from memory |
Read from memory |
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my $self = shift; |
my $self = shift; |
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my ($addr) = @_; |
my ($addr) = @_; |
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my $byte = $mem[$addr]; |
my $byte = $mem[$addr]; |
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warn "# Orao::read(",dump(@_),") = ",dump( $byte ),"\n" if $self->debug; |
warn sprintf("# Orao::read(%04x) = %02x\n", $addr, $byte) if $self->trace; |
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$self->mmap_pixel( $addr, 0, $byte, 0 ); |
$self->mmap_pixel( $addr, 0, $byte, 0 ); |
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return $byte; |
return $byte; |
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} |
} |
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sub write { |
sub write { |
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my $self = shift; |
my $self = shift; |
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warn "# Orao::write(",dump(@_),")\n" if $self->debug; |
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my ($addr,$byte) = @_; |
my ($addr,$byte) = @_; |
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warn sprintf("# Orao::write(%04x,%02x)\n", $addr, $byte) if $self->trace; |
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if ( $addr >= 0x6000 && $addr < 0x8000 ) { |
if ( $addr >= 0x6000 && $addr < 0x8000 ) { |
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$self->vram( $addr - 0x6000 , $byte ); |
$self->vram( $addr - 0x6000 , $byte ); |
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$self->mmap_pixel( $addr, $byte, 0, 0 ); |
$self->mmap_pixel( $addr, $byte, 0, 0 ); |
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$mem[$addr] = $byte; |
$mem[$addr] = $byte; |
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return; |
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} |
} |
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