CPU::Emulator::6502::Op::PHP - Push processor status on the stack

Games-NES-Emulator documentation

Contained in the Games-NES-Emulator distribution.

Index

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

Code Index:

package CPU::Emulator::6502::Op::PHP
- php
EOF

NAME

CPU::Emulator::6502::Op::PHP - Push processor status on the stack

SYNOPSIS

DESCRIPTION

METHODS

php( )

Pushes the processor status onto the stack.

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::PHP;

use strict;
use warnings;

use constant INSTRUCTIONS => {
    0x08 => {
        cycles => 3,
        code   => \&php,
    }
};

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

    $self->push_stack( $reg->{ status } | CPU::Emulator::6502::SET_BRK );
}

1;