Index
NAME
CPU::Emulator::6502::Addressing - Handle different addressing rules
SYNOPSIS
DESCRIPTION
METHODS
immediate( )
Immediate addressing; immediately following the op.
zero_page( )
Zero Page addressing. Address $00nn.
zero_page_x( )
Zero Page addressing, X indexed. $00nn + X.
zero_page_y( )
Zero Page addressing, Y indexed. $00nn + Y.
indirect( )
Indirect Addressing. Special for JMP.
absolute( )
Absolute addressing. Fetches the next two memory slots and combines them into a 16-bit word.
absolute_x( )
Absolute addressing, X indexed. Fetches the next two memory slots and combines them into a 16-bit word, then adds X.
absolute_y( )
Absolute addressing, Y indexed. Fetches the next two memory slots and combines them into a 16-bit word, then adds Y.
indirect_x( )
Indirect addressing, X indexed.
indirect_y( )
Indirect addressing, Y indexed.
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