6502/EightBit
1
0
Fork 0
mirror of https://github.com/MoleskiCoder/EightBit.git synced 2024-12-23 15:29:24 +00:00
Code Issues Projects Releases Wiki Activity

Remove unused StatusFlags.h header. Not sure why that was still there!

Browse Source 
Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
This commit is contained in:
Adrian.Conlon 2017-08-25 22:37:10 +01:00
parent c6df5ba775
commit 4cbab14750
2 changed files with 0 additions and 84 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

83
LR35902/inc/StatusFlags.h
View File

@ -1,83 +0,0 @@
#pragma once
#include <string>
#include <cstdint>
struct StatusFlags {
bool SF;
bool ZF;
bool YF;
bool HF;
bool XF;
bool PF;
bool NF;
bool CF;
enum StatusBits {
Sign = 0x80, // SF
Zero = 0x40, // ZF
YFlag = 0x20, // YF
HalfCarry = 0x10, // HC
XFlag= 0x8, // XF
Parity = 0x4, // PF
Overflow = 0x4, // PF
Subtract = 0x2, // NF
Carry = 0x1, // CF
};
StatusFlags(uint8_t value = 0) {
SF = (value & StatusBits::Sign) != 0;
ZF = (value & StatusBits::Zero) != 0;
YF = (value & StatusBits::YFlag) != 0;
HF = (value & StatusBits::HalfCarry) != 0;
XF = (value & StatusBits::XFlag) != 0;
PF = (value & StatusBits::Parity) != 0; // parity/overflow
NF = (value & StatusBits::Subtract) != 0;
CF = (value & StatusBits::Carry) != 0;
}
operator uint8_t() const {
uint8_t flags = 0;
if (SF)
flags |= StatusBits::Sign;
if (ZF)
flags |= StatusBits::Zero;
if (YF)
flags |= StatusBits::YFlag;
if (HF)
flags |= StatusBits::HalfCarry;
if (XF)
flags |= StatusBits::XFlag;
if (PF)
flags |= StatusBits::Parity;
if (NF)
flags |= StatusBits::Subtract;
if (CF)
flags |= StatusBits::Carry;
return flags;
}
operator std::string() const {
std::string returned;
returned += SF ? "S" : "-";
returned += ZF ? "Z" : "-";
returned += YF ? "Y" : "-";
returned += HF ? "H" : "-";
returned += XF ? "X" : "-";
returned += PF ? "P" : "-";
returned += NF ? "N" : "-";
returned += CF ? "C" : "-";
return returned;
}
};

1
LR35902/src/Disassembler.cpp
View File

@ -7,7 +7,6 @@
#include "Memory.h"
#include "LR35902.h"
#include "StatusFlags.h"
EightBit::Disassembler::Disassembler() {
// Disable exceptions where too many format arguments are available