CPU::Emulator::6502::Op::TXS - Transfer the X register to the stack pointer

Games-NES-Emulator documentation

Contained in the Games-NES-Emulator distribution.

Index

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

Code Index:

package CPU::Emulator::6502::Op::TXS
- txs
EOF

NAME

CPU::Emulator::6502::Op::TXS - Transfer the X register to the stack pointer

SYNOPSIS

DESCRIPTION

METHODS

txs( )

Transfers the X registers to the stack pointer.

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::TXS;

use strict;
use warnings;

use constant INSTRUCTIONS => {
    0x9A => {
        cycles => 2,
        code   => \&txs,
    }
};

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

    $reg->{ sp } = $reg->{ x };
}

1;