CPU::Emulator::6502::Op::BPL - Branch on result plus

Games-NES-Emulator documentation

Contained in the Games-NES-Emulator distribution.

Index

NAME
SYNOPSIS
DESCRIPTION
METHODS
- bpl( )
AUTHOR
COPYRIGHT AND LICENSE
SEE ALSO
- * CPU::Emulator::6502

Code Index:

package CPU::Emulator::6502::Op::BPL
- bpl
EOF

NAME

CPU::Emulator::6502::Op::BPL - Branch on result plus

SYNOPSIS

DESCRIPTION

METHODS

bpl( )

Branches if the result is positive

AUTHOR

Brian Cassidy <bricas@cpan.org>

COPYRIGHT AND LICENSE

Copyright 2007 by Brian Cassidy

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

SEE ALSO

* CPU::Emulator::6502

Games-NES-Emulator documentation

Contained in the Games-NES-Emulator distribution.

package CPU::Emulator::6502::Op::BPL;

use strict;
use warnings;

use constant INSTRUCTIONS => {
    0x10 => {
        cycles => 2,
        code   => \&bpl,
    }
};

sub bpl {
    my $self = shift;
    my $reg = $self->registers;

    $self->branch_if( !($reg->{ status } & CPU::Emulator::6502::SET_SIGN ) );
}

1;