mirror of https://github.com/mre/mos6502.git
66 lines
2.7 KiB
Rust
66 lines
2.7 KiB
Rust
// Copyright (C) 2014 The 6502-rs Developers
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// 3. Neither the names of the copyright holders nor the names of any
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// contributors may be used to endorse or promote products derived from this
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// software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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#![warn(clippy::all, clippy::pedantic)]
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#![warn(
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absolute_paths_not_starting_with_crate,
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rustdoc::invalid_html_tags,
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missing_copy_implementations,
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missing_debug_implementations,
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semicolon_in_expressions_from_macros,
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unreachable_pub,
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unused_crate_dependencies,
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unused_extern_crates,
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variant_size_differences,
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clippy::missing_const_for_fn
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)]
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#![deny(anonymous_parameters, macro_use_extern_crate, pointer_structural_match)]
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#![allow(clippy::module_name_repetitions)]
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// Registers and ops follow the 6502 naming convention and have similar names at
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// times
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#![allow(clippy::similar_names)]
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#![allow(clippy::match_same_arms)]
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#![allow(clippy::too_many_lines)]
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#![no_std]
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#[doc = include_str!("../README.md")]
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pub mod cpu;
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pub mod instruction;
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pub mod memory;
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pub mod registers;
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/// Trait for 6502 variant. This is the mechanism allowing the different 6502-like CPUs to be
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/// emulated. It allows a struct to decode an opcode into its instruction and addressing mode.
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pub trait Variant {
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fn decode(
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opcode: u8,
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) -> Option<(
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crate::instruction::Instruction,
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crate::instruction::AddressingMode,
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)>;
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}
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