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+"checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f" diff --git a/Cargo.toml b/Cargo.toml index 6ece88e..8ec4aeb 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -30,7 +30,7 @@ name = "mos6502" description = "A MOS 6502 Emulator" license = "BSD-3-Clause" -version = "0.0.1" +version = "0.1.0" authors = ["The 6502-rs Developers"] build = "build.rs" @@ -40,8 +40,12 @@ name = "mos6502" [dependencies] bitflags = "0.9.1" -log = "0.3.8" -num = "0.1" +log = "0.4.6" + +[dependencies.num] +version = "0.2" +# no_std support +default-features = false [build-dependencies] skeptic = "0.13" diff --git a/README.md b/README.md index b400b4f..83aed56 100644 --- a/README.md +++ b/README.md @@ -113,7 +113,5 @@ fn main() { cpu.registers.program_counter = Address(0x4000); cpu.run(); - - println!("{:?}", cpu); } ``` diff --git a/src/address.rs b/src/address.rs index 47666c1..b3a00f4 100644 --- a/src/address.rs +++ b/src/address.rs @@ -25,7 +25,7 @@ // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE // POSSIBILITY OF SUCH DAMAGE. -use std::ops::Add; +use core::ops::Add; // The idea here is that it doesn't make sense to add two addresses, but it // does make sense to add an address and an "address-difference". (If this diff --git a/src/cpu.rs b/src/cpu.rs index 4028e2b..b4a6e55 100644 --- a/src/cpu.rs +++ b/src/cpu.rs @@ -25,15 +25,14 @@ // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE // POSSIBILITY OF SUCH DAMAGE. -use std; - use address::{Address, AddressDiff}; use instruction; use instruction::{DecodedInstr, Instruction, OpInput}; use memory::Memory; use registers::{Registers, StackPointer, Status, StatusArgs}; -use registers::{PS_CARRY, PS_DECIMAL_MODE, PS_DISABLE_INTERRUPTS, PS_NEGATIVE, PS_OVERFLOW, - PS_ZERO}; +use registers::{ + PS_CARRY, PS_DECIMAL_MODE, PS_DISABLE_INTERRUPTS, PS_NEGATIVE, PS_OVERFLOW, PS_ZERO, +}; #[derive(Clone)] pub struct CPU { @@ -411,9 +410,8 @@ impl CPU { pub fn run(&mut self) { while let Some(decoded_instr) = self.fetch_next_and_decode() { - self.execute_instruction(decoded_instr); - } - + self.execute_instruction(decoded_instr); + } } fn set_flags_from_i8(status: &mut Status, value: i8) { @@ -755,8 +753,8 @@ impl CPU { } } -impl std::fmt::Debug for CPU { - fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result { +impl core::fmt::Debug for CPU { + fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result { write!( f, "CPU Dump:\n\nAccumulator: {}", @@ -1168,7 +1166,6 @@ mod tests { assert!(cpu.registers.status.contains(PS_CARRY)); assert!(!cpu.registers.status.contains(PS_NEGATIVE)); - cpu.execute_instruction((load_instruction, OpInput::UseImmediate(127))); compare(&mut cpu, 1); @@ -1176,7 +1173,6 @@ mod tests { assert!(cpu.registers.status.contains(PS_CARRY)); assert!(!cpu.registers.status.contains(PS_NEGATIVE)); - cpu.execute_instruction((load_instruction, OpInput::UseImmediate(1))); compare(&mut cpu, 2); @@ -1184,7 +1180,6 @@ mod tests { assert!(!cpu.registers.status.contains(PS_CARRY)); assert!(cpu.registers.status.contains(PS_NEGATIVE)); - cpu.execute_instruction((load_instruction, OpInput::UseImmediate(20))); compare(&mut cpu, -50i8 as u8); @@ -1192,7 +1187,6 @@ mod tests { assert!(!cpu.registers.status.contains(PS_CARRY)); assert!(!cpu.registers.status.contains(PS_NEGATIVE)); - cpu.execute_instruction((load_instruction, OpInput::UseImmediate(1))); compare(&mut cpu, -1i8 as u8); @@ -1200,7 +1194,6 @@ mod tests { assert!(!cpu.registers.status.contains(PS_CARRY)); assert!(!cpu.registers.status.contains(PS_NEGATIVE)); - cpu.execute_instruction((load_instruction, OpInput::UseImmediate(127))); compare(&mut cpu, -128i8 as u8); diff --git a/src/lib.rs b/src/lib.rs index fd23caf..64e8035 100644 --- a/src/lib.rs +++ b/src/lib.rs @@ -25,7 +25,8 @@ // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE // POSSIBILITY OF SUCH DAMAGE. -// Needed for debug! / log! macros +#![no_std] + #[macro_use] extern crate log; @@ -35,7 +36,8 @@ extern crate num; extern crate bitflags; pub mod address; -pub mod instruction; pub mod cpu; +pub mod instruction; pub mod memory; pub mod registers; +