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Use log! macro instead of println! so we have the option of running without noise

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This commit is contained in:
Johannes Muenzel 2014-10-04 17:47:32 -04:00
parent dae32caada
commit 7556071edb
2 changed files with 24 additions and 14 deletions
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6
src/lib.rs
View File

@ -32,6 +32,12 @@
//
#![feature(if_let)]
// Needed for log! macro
#![feature(phase)]
#[phase(plugin, link)]
extern crate log;
pub mod address;
pub mod instruction;
pub mod machine;

32
src/machine.rs
View File

@ -25,7 +25,9 @@
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
use std::fmt;
use log;
use std;
use address::{AddressDiff};
use instruction;
@ -78,50 +80,52 @@ impl Machine {
pub fn execute_instruction(&mut self, decoded_instr: DecodedInstr) {
match decoded_instr {
(instruction::ADC, instruction::UseImmediate(val)) => {
println!("add with carry immediate: {}", val);
log!(log::DEBUG, "add with carry immediate: {}", val);
self.add_with_carry(val as i8);
},
(instruction::ADC, instruction::UseAddress(addr)) => {
let val = self.memory.get_byte(addr) as i8;
println!("add with carry. address: {}. value: {}", addr, val);
log!(log::DEBUG, "add with carry. address: {}. value: {}",
addr, val);
self.add_with_carry(val);
},
(instruction::LDA, instruction::UseImmediate(val)) => {
println!("load A immediate: {}", val);
log!(log::DEBUG, "load A immediate: {}", val);
self.load_accumulator(val as i8);
},
(instruction::LDA, instruction::UseAddress(addr)) => {
let val = self.memory.get_byte(addr);
println!("load A. address: {}. value: {}", addr, val);
log!(log::DEBUG, "load A. address: {}. value: {}", addr, val);
self.load_accumulator(val as i8);
},
(instruction::LDX, instruction::UseImmediate(val)) => {
println!("load X immediate: {}", val);
log!(log::DEBUG, "load X immediate: {}", val);
self.load_x_register(val as i8);
},
(instruction::LDX, instruction::UseAddress(addr)) => {
let val = self.memory.get_byte(addr);
println!("load X. address: {}. value: {}", addr, val);
log!(log::DEBUG, "load X. address: {}. value: {}", addr, val);
self.load_x_register(val as i8);
},
(instruction::LDY, instruction::UseImmediate(val)) => {
println!("load Y immediate: {}", val);
log!(log::DEBUG, "load Y immediate: {}", val);
self.load_y_register(val as i8);
},
(instruction::LDY, instruction::UseAddress(addr)) => {
let val = self.memory.get_byte(addr);
println!("load Y. address: {}. value: {}", addr, val);
log!(log::DEBUG, "load Y. address: {}. value: {}", addr, val);
self.load_y_register(val as i8);
},
(instruction::NOP, _) => {
println!("nop instr");
log!(log::DEBUG, "nop instr");
},
(_, _) => {
println!("attempting to execute unimplemented instruction");
log!(log::DEBUG, "attempting to execute unimplemented \
instruction");
},
};
}
@ -193,12 +197,12 @@ impl Machine {
self.load_accumulator(a_after);
println!("accumulator: {}", self.registers.accumulator);
log!(log::DEBUG, "accumulator: {}", self.registers.accumulator);
}
}
impl fmt::Show for Machine {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
impl std::fmt::Show for Machine {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
write!(f, "Machine Dump:\n\nAccumulator: {}",
self.registers.accumulator)
}