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mirror of https://github.com/mre/mos6502.git synced 2024-11-28 22:51:26 +00:00

Remove numerous warnings from bitflags! expanding to non-uppercase static constants.

This commit is contained in:
Alex Weisberger 2014-10-08 00:07:43 -04:00
parent db3ae89745
commit 6321266179
2 changed files with 57 additions and 57 deletions

View File

@ -34,7 +34,7 @@ use instruction;
use instruction::{DecodedInstr};
use memory::Memory;
use registers::{ Registers, Status, StatusArgs };
use registers::{ ps_negative, ps_overflow, ps_zero, ps_carry };
use registers::{ PS_NEGATIVE, PS_OVERFLOW, PS_ZERO, PS_CARRY };
pub struct Machine {
pub registers: Registers,
@ -149,7 +149,7 @@ impl Machine {
let is_negative = value < 0;
status.set_with_mask(
ps_zero | ps_negative,
PS_ZERO | PS_NEGATIVE,
Status::new(StatusArgs { zero: is_zero,
negative: is_negative,
..StatusArgs::none() } ));
@ -188,7 +188,7 @@ impl Machine {
(a_before < 0 && value < 0 && a_after >= 0)
|| (a_before > 0 && value > 0 && a_after <= 0);
let mask = ps_carry | ps_overflow;
let mask = PS_CARRY | PS_OVERFLOW;
self.registers.status.set_with_mask(mask,
Status::new(StatusArgs { carry: did_carry,
@ -215,69 +215,69 @@ fn add_with_carry_test() {
machine.add_with_carry(1);
assert_eq!(machine.registers.accumulator, 1);
assert_eq!(machine.registers.status.contains(ps_carry), false);
assert_eq!(machine.registers.status.contains(ps_zero), false);
assert_eq!(machine.registers.status.contains(ps_negative), false);
assert_eq!(machine.registers.status.contains(ps_overflow), false);
assert_eq!(machine.registers.status.contains(PS_CARRY), false);
assert_eq!(machine.registers.status.contains(PS_ZERO), false);
assert_eq!(machine.registers.status.contains(PS_NEGATIVE), false);
assert_eq!(machine.registers.status.contains(PS_OVERFLOW), false);
machine.add_with_carry(-1);
assert_eq!(machine.registers.accumulator, 0);
assert_eq!(machine.registers.status.contains(ps_carry), true);
assert_eq!(machine.registers.status.contains(ps_zero), true);
assert_eq!(machine.registers.status.contains(ps_negative), false);
assert_eq!(machine.registers.status.contains(ps_overflow), false);
assert_eq!(machine.registers.status.contains(PS_CARRY), true);
assert_eq!(machine.registers.status.contains(PS_ZERO), true);
assert_eq!(machine.registers.status.contains(PS_NEGATIVE), false);
assert_eq!(machine.registers.status.contains(PS_OVERFLOW), false);
machine.add_with_carry(1);
assert_eq!(machine.registers.accumulator, 2);
assert_eq!(machine.registers.status.contains(ps_carry), false);
assert_eq!(machine.registers.status.contains(ps_zero), false);
assert_eq!(machine.registers.status.contains(ps_negative), false);
assert_eq!(machine.registers.status.contains(ps_overflow), false);
assert_eq!(machine.registers.status.contains(PS_CARRY), false);
assert_eq!(machine.registers.status.contains(PS_ZERO), false);
assert_eq!(machine.registers.status.contains(PS_NEGATIVE), false);
assert_eq!(machine.registers.status.contains(PS_OVERFLOW), false);
let mut machine = Machine::new();
machine.add_with_carry(127);
assert_eq!(machine.registers.accumulator, 127);
assert_eq!(machine.registers.status.contains(ps_carry), false);
assert_eq!(machine.registers.status.contains(ps_zero), false);
assert_eq!(machine.registers.status.contains(ps_negative), false);
assert_eq!(machine.registers.status.contains(ps_overflow), false);
assert_eq!(machine.registers.status.contains(PS_CARRY), false);
assert_eq!(machine.registers.status.contains(PS_ZERO), false);
assert_eq!(machine.registers.status.contains(PS_NEGATIVE), false);
assert_eq!(machine.registers.status.contains(PS_OVERFLOW), false);
machine.add_with_carry(-127);
assert_eq!(machine.registers.accumulator, 0);
assert_eq!(machine.registers.status.contains(ps_carry), true);
assert_eq!(machine.registers.status.contains(ps_zero), true);
assert_eq!(machine.registers.status.contains(ps_negative), false);
assert_eq!(machine.registers.status.contains(ps_overflow), false);
assert_eq!(machine.registers.status.contains(PS_CARRY), true);
assert_eq!(machine.registers.status.contains(PS_ZERO), true);
assert_eq!(machine.registers.status.contains(PS_NEGATIVE), false);
assert_eq!(machine.registers.status.contains(PS_OVERFLOW), false);
machine.registers.status.remove(ps_carry);
machine.registers.status.remove(PS_CARRY);
machine.add_with_carry(-128);
assert_eq!(machine.registers.accumulator, -128);
assert_eq!(machine.registers.status.contains(ps_carry), false);
assert_eq!(machine.registers.status.contains(ps_zero), false);
assert_eq!(machine.registers.status.contains(ps_negative), true);
assert_eq!(machine.registers.status.contains(ps_overflow), false);
assert_eq!(machine.registers.status.contains(PS_CARRY), false);
assert_eq!(machine.registers.status.contains(PS_ZERO), false);
assert_eq!(machine.registers.status.contains(PS_NEGATIVE), true);
assert_eq!(machine.registers.status.contains(PS_OVERFLOW), false);
machine.add_with_carry(127);
assert_eq!(machine.registers.accumulator, -1);
assert_eq!(machine.registers.status.contains(ps_carry), false);
assert_eq!(machine.registers.status.contains(ps_zero), false);
assert_eq!(machine.registers.status.contains(ps_negative), true);
assert_eq!(machine.registers.status.contains(ps_overflow), false);
assert_eq!(machine.registers.status.contains(PS_CARRY), false);
assert_eq!(machine.registers.status.contains(PS_ZERO), false);
assert_eq!(machine.registers.status.contains(PS_NEGATIVE), true);
assert_eq!(machine.registers.status.contains(PS_OVERFLOW), false);
let mut machine = Machine::new();
machine.add_with_carry(127);
assert_eq!(machine.registers.accumulator, 127);
assert_eq!(machine.registers.status.contains(ps_carry), false);
assert_eq!(machine.registers.status.contains(ps_zero), false);
assert_eq!(machine.registers.status.contains(ps_negative), false);
assert_eq!(machine.registers.status.contains(ps_overflow), false);
assert_eq!(machine.registers.status.contains(PS_CARRY), false);
assert_eq!(machine.registers.status.contains(PS_ZERO), false);
assert_eq!(machine.registers.status.contains(PS_NEGATIVE), false);
assert_eq!(machine.registers.status.contains(PS_OVERFLOW), false);
machine.add_with_carry(1);
assert_eq!(machine.registers.accumulator, -128);
assert_eq!(machine.registers.status.contains(ps_carry), false);
assert_eq!(machine.registers.status.contains(ps_zero), false);
assert_eq!(machine.registers.status.contains(ps_negative), true);
assert_eq!(machine.registers.status.contains(ps_overflow), true);
assert_eq!(machine.registers.status.contains(PS_CARRY), false);
assert_eq!(machine.registers.status.contains(PS_ZERO), false);
assert_eq!(machine.registers.status.contains(PS_NEGATIVE), true);
assert_eq!(machine.registers.status.contains(PS_OVERFLOW), true);
}

View File

@ -55,14 +55,14 @@ impl StatusArgs {
pub bitflags! {
flags Status: u8 {
static ps_negative = 0b10000000,
static ps_overflow = 0b01000000,
static ps_unused = 0b00100000, // JAM: Should this exist?
static ps_brk = 0b00010000,
static ps_decimal_mode = 0b00001000,
static ps_disable_interrupts = 0b00000100,
static ps_zero = 0b00000010,
static ps_carry = 0b00000001,
static PS_NEGATIVE = 0b10000000,
static PS_OVERFLOW = 0b01000000,
static PS_UNUSED = 0b00100000, // JAM: Should this exist?
static PS_BRK = 0b00010000,
static PS_DECIMAL_MODE = 0b00001000,
static PS_DISABLE_INTERRUPTS = 0b00000100,
static PS_ZERO = 0b00000010,
static PS_CARRY = 0b00000001,
}
}
@ -91,14 +91,14 @@ impl Status {
{
let mut out = Status::empty();
if negative { out = out | ps_negative }
if overflow { out = out | ps_overflow }
if unused { out = out | ps_unused }
if brk { out = out | ps_brk }
if decimal_mode { out = out | ps_decimal_mode }
if disable_interrupts { out = out | ps_disable_interrupts }
if zero { out = out | ps_zero }
if carry { out = out | ps_carry }
if negative { out = out | PS_NEGATIVE }
if overflow { out = out | PS_OVERFLOW }
if unused { out = out | PS_UNUSED }
if brk { out = out | PS_BRK }
if decimal_mode { out = out | PS_DECIMAL_MODE }
if disable_interrupts { out = out | PS_DISABLE_INTERRUPTS }
if zero { out = out | PS_ZERO }
if carry { out = out | PS_CARRY }
out
}
@ -108,7 +108,7 @@ impl Status {
}
pub fn get_carry(self) -> i8 {
if self.contains(ps_carry) { 1 } else { 0 }
if self.contains(PS_CARRY) { 1 } else { 0 }
}
}