emu816/wdc816.cc at master · andrew-jacobs/emu816 · GitHub

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//==============================================================================
//                                          .ooooo.     .o      .ooo
//                                         d88'   `8. o888    .88'
//  .ooooo.  ooo. .oo.  .oo.   oooo  oooo  Y88..  .8'  888   d88'
// d88' `88b `888P"Y88bP"Y88b  `888  `888   `88888b.   888  d888P"Ybo.
// 888ooo888  888   888   888   888   888  .8'  ``88b  888  Y88[   ]88
// 888    .o  888   888   888   888   888  `8.   .88P  888  `Y88   88P
// `Y8bod8P' o888o o888o o888o  `V88V"V8P'  `boood8'  o888o  `88bod8'
//
// A Portable C++ WDC 65C816 Emulator
//------------------------------------------------------------------------------
// Copyright (C),2016 Andrew John Jacobs
// All rights reserved.
//
// This work is made available under the terms of the Creative Commons
// Attribution-NonCommercial-ShareAlike 4.0 International license. Open the
// following URL to see the details.
//
// http://creativecommons.org/licenses/by-nc-sa/4.0/
//------------------------------------------------------------------------------

#include "wdc816.h"

// Never used.
wdc816::wdc816()
{ }

// Never used.
wdc816::~wdc816()
{ }

// Convert a value to a hex string
char *wdc816::toHex(unsigned long value, unsigned int digits)
{
	static char buffer[16];
	unsigned int offset = sizeof(buffer);;

	buffer[--offset] = 0;
	while (digits-- > 0) {
		buffer[--offset] = "0123456789ABCDEF"[value & 0xf];
		value >>= 4;
	}
	return (&(buffer[offset]));
}