mirror of
https://github.com/dabonetn/linapple-pie.git
synced 2024-06-15 19:29:46 +00:00
1154 lines
35 KiB
C++
1154 lines
35 KiB
C++
/*
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AppleWin : An Apple //e emulator for Windows
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Copyright (C) 1994-1996, Michael O'Brien
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Copyright (C) 1999-2001, Oliver Schmidt
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Copyright (C) 2002-2005, Tom Charlesworth
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Copyright (C) 2006-2007, Tom Charlesworth, Michael Pohoreski
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AppleWin is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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AppleWin is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with AppleWin; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* Description: Disk
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*
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* Author: Various
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*/
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/* Adaptation for SDL and POSIX (l) by beom beotiger, Nov-Dec 2007 */
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/* AND March 2012 AD */
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#include "stdafx.h"
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#include "wwrapper.h"
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#include "ftpparse.h"
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#include "DiskFTP.h"
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#ifndef _WIN32
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#include <sys/stat.h>
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#endif
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// for DiskUnGzip
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#include <zlib.h>
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// for DiskUnZip
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#include <zip.h>
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//#pragma hdrstop
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//#include "resource.h"
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char Disk2_rom[] =
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"\xA2\x20\xA0\x00\xA2\x03\x86\x3C\x8A\x0A\x24\x3C\xF0\x10\x05\x3C"
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"\x49\xFF\x29\x7E\xB0\x08\x4A\xD0\xFB\x98\x9D\x56\x03\xC8\xE8\x10"
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"\xE5\x20\x58\xFF\xBA\xBD\x00\x01\x0A\x0A\x0A\x0A\x85\x2B\xAA\xBD"
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"\x8E\xC0\xBD\x8C\xC0\xBD\x8A\xC0\xBD\x89\xC0\xA0\x50\xBD\x80\xC0"
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"\x98\x29\x03\x0A\x05\x2B\xAA\xBD\x81\xC0\xA9\x56\x20\xA8\xFC\x88"
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"\x10\xEB\x85\x26\x85\x3D\x85\x41\xA9\x08\x85\x27\x18\x08\xBD\x8C"
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"\xC0\x10\xFB\x49\xD5\xD0\xF7\xBD\x8C\xC0\x10\xFB\xC9\xAA\xD0\xF3"
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"\xEA\xBD\x8C\xC0\x10\xFB\xC9\x96\xF0\x09\x28\x90\xDF\x49\xAD\xF0"
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"\x25\xD0\xD9\xA0\x03\x85\x40\xBD\x8C\xC0\x10\xFB\x2A\x85\x3C\xBD"
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"\x8C\xC0\x10\xFB\x25\x3C\x88\xD0\xEC\x28\xC5\x3D\xD0\xBE\xA5\x40"
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"\xC5\x41\xD0\xB8\xB0\xB7\xA0\x56\x84\x3C\xBC\x8C\xC0\x10\xFB\x59"
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"\xD6\x02\xA4\x3C\x88\x99\x00\x03\xD0\xEE\x84\x3C\xBC\x8C\xC0\x10"
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"\xFB\x59\xD6\x02\xA4\x3C\x91\x26\xC8\xD0\xEF\xBC\x8C\xC0\x10\xFB"
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"\x59\xD6\x02\xD0\x87\xA0\x00\xA2\x56\xCA\x30\xFB\xB1\x26\x5E\x00"
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"\x03\x2A\x5E\x00\x03\x2A\x91\x26\xC8\xD0\xEE\xE6\x27\xE6\x3D\xA5"
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"\x3D\xCD\x00\x08\xA6\x2B\x90\xDB\x4C\x01\x08\x00\x00\x00\x00\x00"
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;
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static BYTE DiskControlMotor (WORD pc, WORD addr, BYTE bWrite, BYTE d, ULONG nCyclesLeft);
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static BYTE DiskControlStepper (WORD pc, WORD addr, BYTE bWrite, BYTE d, ULONG nCyclesLeft);
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static BYTE DiskEnable (WORD pc, WORD addr, BYTE bWrite, BYTE d, ULONG nCyclesLeft);
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static BYTE DiskReadWrite (WORD pc, WORD addr, BYTE bWrite, BYTE d, ULONG nCyclesLeft);
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static BYTE DiskSetLatchValue (WORD pc, WORD addr, BYTE bWrite, BYTE d, ULONG nCyclesLeft);
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static BYTE DiskSetReadMode (WORD pc, WORD addr, BYTE bWrite, BYTE d, ULONG nCyclesLeft);
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static BYTE DiskSetWriteMode (WORD pc, WORD addr, BYTE bWrite, BYTE d, ULONG nCyclesLeft);
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#define LOG_DISK_ENABLED 1
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// __VA_ARGS__ not supported on MSVC++ .NET 7.x
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#if (LOG_DISK_ENABLED) && !defined(_VC71)
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#define LOG_DISK(format, ...) LOG(format, __VA_ARGS__)
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#else
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#define LOG_DISK(...)
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#endif
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// Public _________________________________________________________________________________________
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BOOL enhancedisk = 1;
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// Private ________________________________________________________________________________________
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const int MAX_DISK_IMAGE_NAME = 15;
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const int MAX_DISK_FULL_NAME = MAX_PATH;
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struct Disk_t
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{
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TCHAR imagename[ MAX_DISK_IMAGE_NAME + 1 ];
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TCHAR fullname [ MAX_DISK_FULL_NAME + 1 ];
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HIMAGE imagehandle;
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int track;
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LPBYTE trackimage;
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int phase;
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int byte;
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BOOL writeprotected;
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BOOL trackimagedata;
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BOOL trackimagedirty;
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DWORD spinning;
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DWORD writelight;
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int nibbles;
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};
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static WORD currdrive = 0;
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static BOOL diskaccessed = 0;
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static Disk_t g_aFloppyDisk[DRIVES];
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static BYTE floppylatch = 0;
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static BOOL floppymotoron = 0;
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static BOOL floppywritemode = 0;
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static WORD phases; // state bits for stepper magnet phases 0 - 3
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static void CheckSpinning();
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static Disk_Status_e GetDriveLightStatus( const int iDrive );
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static bool IsDriveValid( const int iDrive );
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static void ReadTrack (int drive);
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static void RemoveDisk (int drive);
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static void WriteTrack (int drive);
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//===========================================================================
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void CheckSpinning () {
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DWORD modechange = (floppymotoron && !g_aFloppyDisk[currdrive].spinning);
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if (floppymotoron)
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g_aFloppyDisk[currdrive].spinning = 20000;
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if (modechange)
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FrameRefreshStatus(DRAW_LEDS);
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}
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//===========================================================================
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Disk_Status_e GetDriveLightStatus( const int iDrive )
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{
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if (IsDriveValid( iDrive ))
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{
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Disk_t *pFloppy = & g_aFloppyDisk[ iDrive ];
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if (pFloppy->spinning)
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{
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/*if (pFloppy->writeprotected)
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return DISK_STATUS_PROT;*/
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if (pFloppy->writelight)
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return DISK_STATUS_WRITE;
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else
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return DISK_STATUS_READ;
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}
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else
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return DISK_STATUS_OFF;
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}
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return DISK_STATUS_OFF;
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}
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//===========================================================================
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char *GetImageTitle (LPCTSTR imagefilename, Disk_t * fptr)
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{// returns image title
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TCHAR imagetitle[ MAX_DISK_FULL_NAME+1 ];
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LPCTSTR startpos = imagefilename;
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// imagetitle = <FILENAME.EXT>
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if (_tcsrchr(startpos,FILE_SEPARATOR))
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startpos = _tcsrchr(startpos,FILE_SEPARATOR)+1;
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_tcsncpy(imagetitle,startpos,MAX_DISK_FULL_NAME);
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imagetitle[MAX_DISK_FULL_NAME] = 0;
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// if imagetitle contains a lowercase char, then found=1 (why?)
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BOOL found = 0;
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int loop = 0;
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while (imagetitle[loop] && !found)
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{
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if (IsCharLower(imagetitle[loop]))
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found = 1;
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else
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loop++;
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}
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if ((!found) && (loop > 2))
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CharLowerBuff(imagetitle+1,_tcslen(imagetitle+1)); // to lower case?
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// fptr->fullname = <FILENAME.EXT>
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_tcsncpy( fptr->fullname, /*imagetitle*/imagefilename, MAX_DISK_FULL_NAME );
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fptr->fullname[ MAX_DISK_FULL_NAME ] = 0;
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if (imagetitle[0])
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{
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LPTSTR dot = imagetitle;
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if (_tcsrchr(dot,TEXT('.')))
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dot = _tcsrchr(dot,TEXT('.'));
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if (dot > imagetitle)
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*dot = 0;
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}
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// fptr->imagename = <FILENAME> (ie. no extension)
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_tcsncpy( fptr->imagename, imagetitle, MAX_DISK_IMAGE_NAME );
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fptr->imagename[ MAX_DISK_IMAGE_NAME ] = 0;
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return fptr->imagename; // return it
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}
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//===========================================================================
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bool IsDriveValid( const int iDrive )
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{
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if (iDrive < 0)
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return false;
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if (iDrive >= DRIVES)
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return false;
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return true;
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}
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//===========================================================================
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static void AllocTrack(int drive)
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{
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Disk_t * fptr = &g_aFloppyDisk[drive];
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fptr->trackimage = (LPBYTE)VirtualAlloc(NULL,NIBBLES_PER_TRACK,MEM_COMMIT,PAGE_READWRITE);
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}
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//===========================================================================
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static void ReadTrack (int iDrive)
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{
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if (! IsDriveValid( iDrive ))
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return;
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Disk_t *pFloppy = &g_aFloppyDisk[ iDrive ];
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if (pFloppy->track >= TRACKS)
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{
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pFloppy->trackimagedata = 0;
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return;
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}
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if (! pFloppy->trackimage)
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AllocTrack( iDrive );
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if (pFloppy->trackimage && pFloppy->imagehandle)
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{
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LOG_DISK("read track %2X%s\r", pFloppy->track, (pFloppy->phase & 1) ? ".5" : "");
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ImageReadTrack(
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pFloppy->imagehandle,
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pFloppy->track,
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pFloppy->phase,
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pFloppy->trackimage,
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&pFloppy->nibbles);
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pFloppy->byte = 0;
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pFloppy->trackimagedata = (pFloppy->nibbles != 0);
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}
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}
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//===========================================================================
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static void RemoveDisk (int iDrive)
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{
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Disk_t *pFloppy = &g_aFloppyDisk[iDrive];
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if (pFloppy->imagehandle)
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{
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if (pFloppy->trackimage && pFloppy->trackimagedirty)
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WriteTrack( iDrive);
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ImageClose(pFloppy->imagehandle);
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pFloppy->imagehandle = (HIMAGE)0;
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}
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if (pFloppy->trackimage)
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{
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VirtualFree(pFloppy->trackimage,0,MEM_RELEASE);
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pFloppy->trackimage = NULL;
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pFloppy->trackimagedata = 0;
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}
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memset( pFloppy->imagename, 0, MAX_DISK_IMAGE_NAME+1 );
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memset( pFloppy->fullname , 0, MAX_DISK_FULL_NAME +1 );
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}
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//===========================================================================
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static void WriteTrack (int iDrive)
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{
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Disk_t *pFloppy = &g_aFloppyDisk[ iDrive ];
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if (pFloppy->track >= TRACKS)
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return;
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if (pFloppy->writeprotected)
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return;
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if (pFloppy->trackimage && pFloppy->imagehandle)
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ImageWriteTrack(
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pFloppy->imagehandle,
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pFloppy->track,
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pFloppy->phase,
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pFloppy->trackimage,
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pFloppy->nibbles );
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pFloppy->trackimagedirty = 0;
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}
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//
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// ----- ALL GLOBALLY ACCESSIBLE FUNCTIONS ARE BELOW THIS LINE -----
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//
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//===========================================================================
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void DiskBoot () {
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// THIS FUNCTION RELOADS A PROGRAM IMAGE IF ONE IS LOADED IN DRIVE ONE.
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// IF A DISK IMAGE OR NO IMAGE IS LOADED IN DRIVE ONE, IT DOES NOTHING.
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if (g_aFloppyDisk[0].imagehandle && ImageBoot(g_aFloppyDisk[0].imagehandle))
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floppymotoron = 0;
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}
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//===========================================================================
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static BYTE DiskControlMotor (WORD, WORD address, BYTE, BYTE, ULONG) {
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floppymotoron = address & 1;
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CheckSpinning();
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return MemReturnRandomData(1);
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}
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//===========================================================================
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static BYTE DiskControlStepper (WORD, WORD address, BYTE, BYTE, ULONG)
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{
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Disk_t * fptr = &g_aFloppyDisk[currdrive];
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int phase = (address >> 1) & 3;
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int phase_bit = (1 << phase);
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// update the magnet states
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if (address & 1)
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{
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// phase on
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phases |= phase_bit;
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LOG_DISK("track %02X phases %X phase %d on address $C0E%X\r", fptr->phase, phases, phase, address & 0xF);
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}
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else
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{
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// phase off
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phases &= ~phase_bit;
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LOG_DISK("track %02X phases %X phase %d off address $C0E%X\r", fptr->phase, phases, phase, address & 0xF);
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}
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// check for any stepping effect from a magnet
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// - move only when the magnet opposite the cog is off
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// - move in the direction of an adjacent magnet if one is on
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// - do not move if both adjacent magnets are on
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// momentum and timing are not accounted for ... maybe one day!
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int direction = 0;
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if (phases & (1 << ((fptr->phase + 1) & 3)))
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direction += 1;
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if (phases & (1 << ((fptr->phase + 3) & 3)))
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direction -= 1;
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// apply magnet step, if any
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if (direction)
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{
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fptr->phase = MAX(0, MIN(79, fptr->phase + direction));
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int newtrack = MIN(TRACKS-1, fptr->phase >> 1); // (round half tracks down)
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LOG_DISK("newtrack %2X%s\r", newtrack, (fptr->phase & 1) ? ".5" : "");
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if (newtrack != fptr->track)
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{
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if (fptr->trackimage && fptr->trackimagedirty)
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{
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WriteTrack(currdrive);
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}
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fptr->track = newtrack;
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fptr->trackimagedata = 0;
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}
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}
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return (address == 0xE0) ? 0xFF : MemReturnRandomData(1);
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}
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//===========================================================================
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void DiskDestroy ()
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{
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RemoveDisk(0);
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RemoveDisk(1);
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unlink("drive0.dsk"); // delete temporary ungzipped (unzipped)images
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unlink("drive1.dsk");
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}
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//===========================================================================
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static BYTE DiskEnable (WORD, WORD address, BYTE, BYTE, ULONG) {
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currdrive = address & 1;
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g_aFloppyDisk[!currdrive].spinning = 0;
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g_aFloppyDisk[!currdrive].writelight = 0;
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CheckSpinning();
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return 0;
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}
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//===========================================================================
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void DiskEject( const int iDrive )
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{
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if (IsDriveValid( iDrive ))
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{
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RemoveDisk( iDrive );
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}
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}
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//===========================================================================
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LPCTSTR DiskGetFullName (int drive) {
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return g_aFloppyDisk[drive].fullname;
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}
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//===========================================================================
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void DiskGetLightStatus (int *pDisk1Status_, int *pDisk2Status_)
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{
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// *drive1 = g_aFloppyDisk[0].spinning ? g_aFloppyDisk[0].writelight ? 2 : 1 : 0;
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// *drive2 = g_aFloppyDisk[1].spinning ? g_aFloppyDisk[1].writelight ? 2 : 1 : 0;
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if (pDisk1Status_)
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*pDisk1Status_ = GetDriveLightStatus( 0 );
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if (pDisk2Status_)
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*pDisk2Status_ = GetDriveLightStatus( 1 );
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}
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//===========================================================================
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LPCTSTR DiskGetName (int drive) {
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return g_aFloppyDisk[drive].imagename;
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}
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//===========================================================================
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BYTE Disk_IORead(WORD pc, WORD addr, BYTE bWrite, BYTE d, ULONG nCyclesLeft);
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BYTE Disk_IOWrite(WORD pc, WORD addr, BYTE bWrite, BYTE d, ULONG nCyclesLeft);
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void DiskInitialize ()
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{
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int loop = DRIVES;
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while (loop--)
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ZeroMemory(&g_aFloppyDisk[loop],sizeof(Disk_t ));
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/* TCHAR imagefilename[MAX_PATH];
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_tcscpy(imagefilename,g_sProgramDir);
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_tcscat(imagefilename,TEXT("MASTER.DSK")); // TODO: Should remember last disk by user*/
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/*#define MASTER_DISK "Master.dsk"
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DiskInsert(0, MASTER_DISK, 0, 0);*/
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}
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|
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//===========================================================================
|
|
////////////////////////// Unzip .gz file to drive0.dsk or drive1.dsk (set in fname) into current directory
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bool DiskUnGzip(char * gzname, char * fname)
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{
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#define GZBUF 4096
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gzFile gzF;
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FILE *dskF;
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int len;
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char gzbuf[GZBUF]; // buffer for copied data
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if((gzF = gzopen(gzname, "rb")) == NULL) return false;
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dskF = fopen(fname, "wb");
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if(dskF == NULL) { gzclose(gzF); return false; }
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while(!gzeof(gzF)) {
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len = gzread(gzF, gzbuf, GZBUF);
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fwrite(gzbuf, 1, len, dskF);
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}
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fclose(dskF);
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gzclose(gzF);
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return true;
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}
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//===========================================================================
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////////////////////////// Unzip .zip file to drive0.dsk or drive1.dsk (set in fname) into current directory
|
|
bool DiskUnZip(char * gzname, char * fname)
|
|
{
|
|
#define ZIPBUF 4096
|
|
struct zip *arch;
|
|
struct zip_file *zip_f;
|
|
FILE *dskF;
|
|
int len;
|
|
char zipbuf[ZIPBUF]; // buffer for copied data
|
|
// open zip archive
|
|
if((arch = zip_open(gzname, 0, NULL)) == NULL) return false;
|
|
dskF = fopen(fname, "wb");
|
|
if(dskF == NULL) { zip_close(arch); return false; }
|
|
// try to open first file in zip archive
|
|
if((zip_f = zip_fopen_index(arch,0,0)) == NULL) { zip_close(arch); return false; }
|
|
// read entire file into another file
|
|
while((len = zip_fread(zip_f, zipbuf, ZIPBUF))>0)
|
|
fwrite(zipbuf, 1, len, dskF);
|
|
zip_fclose(zip_f);
|
|
fclose(dskF);
|
|
zip_close(arch);
|
|
return true;
|
|
}
|
|
//===========================================================================
|
|
int DiskInsert (int drive, LPCTSTR imagefilename, BOOL writeprotected, BOOL createifnecessary) {
|
|
Disk_t * fptr = &g_aFloppyDisk[drive];
|
|
char s_title[MAX_DISK_IMAGE_NAME + 32];
|
|
char *tmp = (char*)imagefilename;
|
|
char tempdsk[12];
|
|
|
|
if (fptr->imagehandle)
|
|
RemoveDisk(drive);
|
|
ZeroMemory(fptr,sizeof(Disk_t ));
|
|
|
|
// let us deal with .gz files
|
|
int lf = strlen(imagefilename);
|
|
if(lf > 3 && imagefilename[lf-1] == 'z' && imagefilename[lf-2] == 'g' && imagefilename[lf-3] == '.')
|
|
{// .gz?
|
|
snprintf(tempdsk, 12, "drive%d.dsk", drive);
|
|
if (DiskUnGzip((char*)imagefilename, tempdsk)) {
|
|
writeprotected = 1;
|
|
createifnecessary = 0;
|
|
tmp = tempdsk;
|
|
}
|
|
}
|
|
else
|
|
if(lf > 4 && imagefilename[lf-1] == 'p' && imagefilename[lf-2] == 'i' && imagefilename[lf-3] == 'z'
|
|
&& imagefilename[lf-4] == '.') // .zip?
|
|
{
|
|
snprintf(tempdsk, 12, "drive%d.dsk", drive);
|
|
if (DiskUnZip((char*)imagefilename, tempdsk)) {
|
|
writeprotected = 1;
|
|
createifnecessary = 0;
|
|
tmp = tempdsk;
|
|
}
|
|
}
|
|
|
|
fptr->writeprotected = writeprotected;
|
|
int error = ImageOpen(/*imagefilename*/tmp,
|
|
&fptr->imagehandle,
|
|
&fptr->writeprotected,
|
|
createifnecessary);
|
|
if (error == IMAGE_ERROR_NONE)
|
|
{// if no errors
|
|
// _tcsncpy(fptr->(imageinfoptr)imagehandle->filename, imagefilename, MAX_PATH);
|
|
tmp = GetImageTitle(imagefilename, fptr); // get image title
|
|
snprintf(s_title, MAX_DISK_IMAGE_NAME + 32, "%s - %s", g_pAppTitle, tmp); //
|
|
if(drive == 0) SDL_WM_SetCaption(s_title, g_pAppTitle);// change caption just for drive 0 (leading)
|
|
printf("Disk is inserted. Full name = %s\n", /*g_aFloppyDisk[drive].fullname*/imagefilename);
|
|
}
|
|
return error;
|
|
}
|
|
|
|
//===========================================================================
|
|
BOOL DiskIsSpinning ()
|
|
{
|
|
return floppymotoron;
|
|
}
|
|
|
|
//===========================================================================
|
|
void DiskNotifyInvalidImage (LPCTSTR imagefilename,int error)
|
|
{
|
|
TCHAR buffer[MAX_PATH+128];
|
|
|
|
switch (error)
|
|
{
|
|
|
|
case 1:
|
|
sprintf(
|
|
buffer,
|
|
TEXT("Unable to open the file %s."),
|
|
(LPCTSTR)imagefilename);
|
|
break;
|
|
|
|
case 2:
|
|
sprintf(
|
|
buffer,
|
|
TEXT("Unable to use the file %s\nbecause the ")
|
|
TEXT("disk image format is not recognized."),
|
|
(LPCTSTR)imagefilename);
|
|
break;
|
|
|
|
default:
|
|
// IGNORE OTHER ERRORS SILENTLY
|
|
return;
|
|
}
|
|
|
|
/* MessageBox(
|
|
g_hFrameWindow,
|
|
buffer,
|
|
g_pAppTitle,
|
|
MB_ICONEXCLAMATION | MB_SETFOREGROUND);*/
|
|
fprintf(stderr, "Inserting disk failure: %s\n", buffer);
|
|
}
|
|
|
|
|
|
//===========================================================================
|
|
bool DiskGetProtect( const int iDrive )
|
|
{
|
|
if (IsDriveValid( iDrive ))
|
|
{
|
|
Disk_t *pFloppy = &g_aFloppyDisk[ iDrive ];
|
|
if (pFloppy->writeprotected)
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
//===========================================================================
|
|
void DiskSetProtect( const int iDrive, const bool bWriteProtect )
|
|
{
|
|
if (IsDriveValid( iDrive ))
|
|
{
|
|
Disk_t *pFloppy = &g_aFloppyDisk[ iDrive ];
|
|
pFloppy->writeprotected = bWriteProtect;
|
|
}
|
|
}
|
|
|
|
|
|
//===========================================================================
|
|
static BYTE DiskReadWrite (WORD programcounter, WORD, BYTE, BYTE, ULONG) {
|
|
Disk_t * fptr = &g_aFloppyDisk[currdrive];
|
|
diskaccessed = 1;
|
|
if ((!fptr->trackimagedata) && fptr->imagehandle)
|
|
ReadTrack(currdrive);
|
|
if (!fptr->trackimagedata)
|
|
return 0xFF;
|
|
BYTE result = 0;
|
|
if ((!floppywritemode) || (!fptr->writeprotected))
|
|
if (floppywritemode)
|
|
if (floppylatch & 0x80) {
|
|
*(fptr->trackimage+fptr->byte) = floppylatch;
|
|
fptr->trackimagedirty = 1;
|
|
}
|
|
else
|
|
return 0;
|
|
else
|
|
result = *(fptr->trackimage+fptr->byte);
|
|
if (0)
|
|
{
|
|
LOG_DISK("nib %4X = %2X\r", fptr->byte, result);
|
|
}
|
|
if (++fptr->byte >= fptr->nibbles)
|
|
fptr->byte = 0;
|
|
return result;
|
|
}
|
|
|
|
//===========================================================================
|
|
|
|
void DiskReset()
|
|
{
|
|
floppymotoron = 0;
|
|
phases = 0;
|
|
}
|
|
|
|
|
|
//===========================================================================
|
|
void DiskSelectImage (int drive, LPSTR pszFilename)
|
|
{
|
|
// omit pszFilename??? for some reason or not!
|
|
static int findex = 0; // file index will be remembered for current dir
|
|
static int backdx = 0; //reserve
|
|
static int dirdx = 0; // reserve for dirs
|
|
|
|
char * filename = NULL; // given filename
|
|
char fullpath[MAX_PATH]; // full path for it
|
|
char tmppath [MAX_PATH];
|
|
bool isdir; // if given filename is a directory?
|
|
|
|
// TCHAR directory[MAX_PATH] = TEXT("");
|
|
// TCHAR filename[MAX_PATH];
|
|
// TCHAR title[40];
|
|
|
|
findex = backdx;
|
|
isdir = true;
|
|
strcpy(fullpath, g_sCurrentDir); // global var for disk selecting directory
|
|
// printf("fullpath=%s\n", fullpath);
|
|
|
|
while(isdir)
|
|
{
|
|
if(!ChooseAnImage(g_ScreenWidth, g_ScreenHeight, fullpath, 6, &filename, &isdir, &findex)) {
|
|
DrawFrameWindow();
|
|
return; // if ESC was pressed, just leave
|
|
}
|
|
// strcpy(filename, pszFilename);
|
|
// printf("We got next:\n");
|
|
// printf("isdir=%d, findex=%d, filename=%s\n", isdir, findex, filename);
|
|
if(isdir)
|
|
{
|
|
if(!strcmp(filename, "..")) // go to the upper directory
|
|
{
|
|
filename = strrchr(fullpath, FILE_SEPARATOR); // look for last '/'
|
|
if(filename) *filename = '\0'; // cut it off
|
|
if(strlen(fullpath) == 0) strcpy(fullpath,"/"); //we don't want fullpath to be empty
|
|
findex = dirdx; // restore
|
|
|
|
}
|
|
else
|
|
{
|
|
if(strcmp(fullpath, "/")) snprintf(tmppath, MAX_PATH, "%s/%s", fullpath, filename); // next dir
|
|
else snprintf(tmppath, MAX_PATH, "/%s", filename);
|
|
strcpy(fullpath, tmppath); // got ot anew
|
|
// printf("We build %s\n", tmppath);
|
|
dirdx = findex; // store it
|
|
findex = 0; // start with beginning of dir
|
|
}
|
|
}/* if isdir */
|
|
} /* while isdir */
|
|
// we chose some file
|
|
strcpy(g_sCurrentDir, fullpath);
|
|
RegSaveString(TEXT("Preferences"),REGVALUE_PREF_START_DIR, 1, g_sCurrentDir);// save it
|
|
|
|
snprintf(tmppath, MAX_PATH, "%s/%s", fullpath, filename); // next dir
|
|
strcpy(fullpath, tmppath); // got ot anew
|
|
|
|
|
|
int error = DiskInsert(drive, fullpath, 0, 1);
|
|
if (!error)
|
|
{
|
|
/* filename[ofn.nFileOffset] = 0;
|
|
if (_tcsicmp(directory,filename))
|
|
RegSaveString(TEXT("Preferences"),REGVALUE_PREF_START_DIR,1,filename);*/
|
|
|
|
// in future: save file name in registry for future fetching
|
|
// for one drive will be one reg parameter
|
|
// RegSaveString(TEXT("Preferences"),REGVALUE_PREF_START_DIR, 1,filename);
|
|
if(drive == 0)
|
|
RegSaveString(TEXT("Preferences"),REGVALUE_DISK_IMAGE1, 1, fullpath);
|
|
else
|
|
RegSaveString(TEXT("Preferences"),REGVALUE_DISK_IMAGE2, 1, fullpath);
|
|
}
|
|
else
|
|
{
|
|
DiskNotifyInvalidImage(filename,error); // show error on the screen (or in console for our case)
|
|
}
|
|
backdx = findex; //store cursor position
|
|
DrawFrameWindow();
|
|
}
|
|
|
|
//===========================================================================
|
|
void DiskSelect (int drive)
|
|
{
|
|
DiskSelectImage(drive, TEXT("")); // drive is 0 for D1, 1 - for D2
|
|
}
|
|
|
|
|
|
//===========================================================================
|
|
void Disk_FTP_SelectImage (int drive) // select a disk image using FTP
|
|
{
|
|
// omit pszFilename??? for some reason or not!
|
|
static int findex = 0; // file index will be remembered for current dir
|
|
static int backdx = 0; //reserve
|
|
static int dirdx = 0; // reserve for dirs
|
|
|
|
char * filename = NULL; // given filename
|
|
char fullpath[MAX_PATH]; // full path for it
|
|
char tmppath [MAX_PATH];
|
|
bool isdir; // if given filename is a directory?
|
|
|
|
#ifndef _WIN32
|
|
struct stat info;
|
|
#endif
|
|
|
|
findex = backdx;
|
|
isdir = true;
|
|
strcpy(fullpath, g_sFTPServer); // global var for FTP path
|
|
|
|
while(isdir)
|
|
{
|
|
// printf("Disk_FTP_SelectImage: fullpath=%s\n", fullpath);
|
|
|
|
if(!ChooseAnImageFTP(g_ScreenWidth, g_ScreenHeight, fullpath, 6, &filename, &isdir, &findex)) {
|
|
DrawFrameWindow();
|
|
return; // if ESC was pressed, just leave
|
|
}
|
|
// Debug output
|
|
// printf("Disk_FTP_SelectImage: we got next:\n");
|
|
// printf("isdir=%d, findex=%d, filename=%s\n", isdir, findex, filename);
|
|
// --
|
|
if(isdir)
|
|
{
|
|
if(!strcmp(filename, ".."))
|
|
// go to the upper directory
|
|
{
|
|
filename = strrchr(fullpath, FTP_SEPARATOR); // look for last '/'
|
|
if(filename) {
|
|
*filename = '\0'; // cut it off
|
|
filename = strrchr(fullpath, FTP_SEPARATOR); // look for last '/'
|
|
if(filename) *(++filename) = '\0'; // leave it on the place
|
|
}
|
|
if(strlen(fullpath) == 0) strcpy(fullpath,"/"); //we don't want fullpath to be empty
|
|
findex = dirdx; // restore
|
|
}
|
|
else
|
|
{
|
|
if(strcmp(fullpath, "/")) snprintf(tmppath, MAX_PATH, "%s%s/", fullpath, filename); // next dir
|
|
else snprintf(tmppath, MAX_PATH, "/%s/", filename);
|
|
strcpy(fullpath, tmppath); // got ot anew
|
|
// printf("Disk_FTP_SelectImage: we build %s\n", tmppath);
|
|
dirdx = findex; // store it
|
|
findex = 0; // start with beginning of dir
|
|
}
|
|
}/* if isdir */
|
|
} /* while isdir */
|
|
// we chose some file
|
|
strcpy(g_sFTPServer, fullpath);
|
|
RegSaveString(TEXT("Preferences"),REGVALUE_FTP_DIR, 1, g_sFTPServer);// save it
|
|
|
|
snprintf(tmppath, MAX_PATH, "%s/%s", fullpath, filename);
|
|
strcpy(fullpath, tmppath); // fullpath - full path to file on FTP server
|
|
|
|
snprintf(tmppath, MAX_PATH, "%s/%s", g_sFTPLocalDir, filename); // local path for file
|
|
|
|
int error;
|
|
|
|
// One moment - if we have some file with the same name
|
|
// we do not want to download it again
|
|
#ifndef _WIN32
|
|
if(stat(tmppath,&info) == 0) {
|
|
error = 0; // use this file
|
|
}
|
|
else {
|
|
error = ftp_get(fullpath, tmppath); // 0 on success
|
|
}
|
|
#else
|
|
// using WIN32 method
|
|
if(GetFileAttributes(tmppath) != DWORD(-1)) error = 0;
|
|
else error = ftp_get(fullpath, tmppath); // 0 on success
|
|
#endif
|
|
|
|
if(!error) {
|
|
error = DiskInsert(drive, tmppath, 0, 1);// try to insert downloaded file as a disk image
|
|
if (!error)
|
|
{
|
|
/*
|
|
if(drive == 0)
|
|
RegSaveString(TEXT("Preferences"),REGVALUE_DISK_IMAGE1, 1, fullpath);
|
|
else
|
|
RegSaveString(TEXT("Preferences"),REGVALUE_DISK_IMAGE2, 1, fullpath);
|
|
*/
|
|
}
|
|
else
|
|
{
|
|
DiskNotifyInvalidImage(filename,error); // show error on the screen (or in console for our case)
|
|
}
|
|
}
|
|
else printf("Error downloading file %s\n",tmppath);
|
|
|
|
backdx = findex; //store cursor position
|
|
DrawFrameWindow();
|
|
}
|
|
//===========================================================================
|
|
|
|
static BYTE DiskSetLatchValue (WORD, WORD, BYTE write, BYTE value, ULONG) {
|
|
if (write)
|
|
floppylatch = value;
|
|
return floppylatch;
|
|
}
|
|
|
|
//===========================================================================
|
|
static BYTE DiskSetReadMode (WORD, WORD, BYTE, BYTE, ULONG) {
|
|
floppywritemode = 0;
|
|
return MemReturnRandomData(g_aFloppyDisk[currdrive].writeprotected);
|
|
}
|
|
|
|
//===========================================================================
|
|
static BYTE DiskSetWriteMode (WORD, WORD, BYTE, BYTE, ULONG) {
|
|
floppywritemode = 1;
|
|
BOOL modechange = !g_aFloppyDisk[currdrive].writelight;
|
|
g_aFloppyDisk[currdrive].writelight = 20000;
|
|
if (modechange)
|
|
FrameRefreshStatus(DRAW_LEDS);
|
|
return MemReturnRandomData(1);
|
|
}
|
|
|
|
//===========================================================================
|
|
void DiskUpdatePosition (DWORD cycles) {
|
|
int loop = 2;
|
|
while (loop--) {
|
|
Disk_t * fptr = &g_aFloppyDisk[loop];
|
|
if (fptr->spinning && !floppymotoron) {
|
|
if (!(fptr->spinning -= MIN(fptr->spinning,(cycles >> 6))))
|
|
FrameRefreshStatus(DRAW_LEDS);
|
|
}
|
|
if (floppywritemode && (currdrive == loop) && fptr->spinning)
|
|
fptr->writelight = 20000;
|
|
else if (fptr->writelight) {
|
|
if (!(fptr->writelight -= MIN(fptr->writelight,(cycles >> 6))))
|
|
FrameRefreshStatus(DRAW_LEDS);
|
|
}
|
|
if ((!enhancedisk) && (!diskaccessed) && fptr->spinning) {
|
|
needsprecision = cumulativecycles;
|
|
fptr->byte += (cycles >> 5);
|
|
if (fptr->byte >= fptr->nibbles)
|
|
fptr->byte -= fptr->nibbles;
|
|
}
|
|
}
|
|
diskaccessed = 0;
|
|
}
|
|
|
|
//===========================================================================
|
|
|
|
bool DiskDriveSwap()
|
|
{
|
|
char s_title[MAX_DISK_IMAGE_NAME + 32]; // for title changing
|
|
// Refuse to swap if either Disk][ is active
|
|
if(g_aFloppyDisk[0].spinning || g_aFloppyDisk[1].spinning)
|
|
return false;
|
|
|
|
// Swap disks between drives
|
|
Disk_t temp;
|
|
|
|
// Swap trackimage ptrs (so don't need to swap the buffers' data)
|
|
// TODO: Array of Pointers: Disk_t* g_aDrive[]
|
|
memcpy(&temp , &g_aFloppyDisk[0], sizeof(Disk_t ));
|
|
memcpy(&g_aFloppyDisk[0], &g_aFloppyDisk[1], sizeof(Disk_t ));
|
|
memcpy(&g_aFloppyDisk[1], &temp , sizeof(Disk_t ));
|
|
// change title
|
|
snprintf(s_title, MAX_DISK_IMAGE_NAME + 32, "%s - %s", g_pAppTitle, g_aFloppyDisk[0].imagename);
|
|
SDL_WM_SetCaption(s_title, g_pAppTitle);// change caption just for drive 0 (leading)
|
|
|
|
FrameRefreshStatus(DRAW_LEDS | DRAW_BUTTON_DRIVES);
|
|
|
|
return true;
|
|
}
|
|
|
|
//===========================================================================
|
|
|
|
//static BYTE Disk_IORead(WORD pc, BYTE addr, BYTE bWrite, BYTE d, ULONG nCyclesLeft);
|
|
//static BYTE Disk_IOWrite(WORD pc, BYTE addr, BYTE bWrite, BYTE d, ULONG nCyclesLeft);
|
|
|
|
void DiskLoadRom(LPBYTE pCxRomPeripheral, UINT uSlot)
|
|
{
|
|
const UINT DISK2_FW_SIZE = 256;
|
|
|
|
// HRSRC hResInfo = FindResource(NULL, MAKEINTRESOURCE(IDR_DISK2_FW), "FIRMWARE");
|
|
// if(hResInfo == NULL)
|
|
// return;
|
|
//
|
|
// DWORD dwResSize = SizeofResource(NULL, hResInfo);
|
|
// if(dwResSize != DISK2_FW_SIZE)
|
|
// return;
|
|
//
|
|
// HGLOBAL hResData = LoadResource(NULL, hResInfo);
|
|
// if(hResData == NULL)
|
|
// return;
|
|
|
|
// #define IDR_DISK2_FW "Disk2.rom"
|
|
// char BUFFER[DISK2_FW_SIZE];
|
|
// FILE * hdfile = NULL;
|
|
// hdfile = fopen(IDR_DISK2_FW, "rb");
|
|
// if(hdfile == NULL) return; // no file?
|
|
// UINT nbytes = fread(BUFFER, 1, DISK2_FW_SIZE, hdfile);
|
|
// fclose(hdfile);
|
|
// if(nbytes != DISK2_FW_SIZE) return; // have not read enough?
|
|
|
|
BYTE* pData = (BYTE*) Disk2_rom; // NB. Don't need to unlock resource
|
|
// if(pData == NULL)
|
|
// return; //
|
|
|
|
memcpy(pCxRomPeripheral + uSlot*256, pData, DISK2_FW_SIZE);
|
|
|
|
// TODO/FIXME: HACK! REMOVE A WAIT ROUTINE FROM THE DISK CONTROLLER'S FIRMWARE
|
|
*(pCxRomPeripheral+0x064C) = 0xA9;
|
|
*(pCxRomPeripheral+0x064D) = 0x00;
|
|
*(pCxRomPeripheral+0x064E) = 0xEA;
|
|
|
|
//
|
|
|
|
RegisterIoHandler(uSlot, Disk_IORead, Disk_IOWrite, NULL, NULL, NULL, NULL);
|
|
}
|
|
|
|
//===========================================================================
|
|
|
|
/*static*/ BYTE Disk_IORead(WORD pc, WORD addr, BYTE bWrite, BYTE d, ULONG nCyclesLeft)
|
|
{
|
|
addr &= 0xFF;
|
|
|
|
switch (addr & 0xf)
|
|
{
|
|
case 0x0: return DiskControlStepper(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0x1: return DiskControlStepper(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0x2: return DiskControlStepper(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0x3: return DiskControlStepper(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0x4: return DiskControlStepper(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0x5: return DiskControlStepper(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0x6: return DiskControlStepper(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0x7: return DiskControlStepper(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0x8: return DiskControlMotor(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0x9: return DiskControlMotor(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0xA: return DiskEnable(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0xB: return DiskEnable(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0xC: return DiskReadWrite(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0xD: return DiskSetLatchValue(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0xE: return DiskSetReadMode(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0xF: return DiskSetWriteMode(pc, addr, bWrite, d, nCyclesLeft);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*static*/ BYTE Disk_IOWrite(WORD pc, WORD addr, BYTE bWrite, BYTE d, ULONG nCyclesLeft)
|
|
{
|
|
addr &= 0xFF;
|
|
|
|
switch (addr & 0xf)
|
|
{
|
|
case 0x0: return DiskControlStepper(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0x1: return DiskControlStepper(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0x2: return DiskControlStepper(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0x3: return DiskControlStepper(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0x4: return DiskControlStepper(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0x5: return DiskControlStepper(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0x6: return DiskControlStepper(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0x7: return DiskControlStepper(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0x8: return DiskControlMotor(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0x9: return DiskControlMotor(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0xA: return DiskEnable(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0xB: return DiskEnable(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0xC: return DiskReadWrite(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0xD: return DiskSetLatchValue(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0xE: return DiskSetReadMode(pc, addr, bWrite, d, nCyclesLeft);
|
|
case 0xF: return DiskSetWriteMode(pc, addr, bWrite, d, nCyclesLeft);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
//===========================================================================
|
|
|
|
DWORD DiskGetSnapshot(SS_CARD_DISK2* pSS, DWORD dwSlot)
|
|
{
|
|
pSS->Hdr.UnitHdr.dwLength = sizeof(SS_CARD_DISK2);
|
|
pSS->Hdr.UnitHdr.dwVersion = MAKE_VERSION(1,0,0,2);
|
|
|
|
pSS->Hdr.dwSlot = dwSlot;
|
|
pSS->Hdr.dwType = CT_Disk2;
|
|
|
|
pSS->phases = phases; // new in 1.0.0.2 disk snapshots
|
|
pSS->currdrive = currdrive; // this was an int in 1.0.0.1 disk snapshots
|
|
pSS->diskaccessed = diskaccessed;
|
|
pSS->enhancedisk = enhancedisk;
|
|
pSS->floppylatch = floppylatch;
|
|
pSS->floppymotoron = floppymotoron;
|
|
pSS->floppywritemode = floppywritemode;
|
|
|
|
for(UINT i=0; i<2; i++)
|
|
{
|
|
strcpy(pSS->Unit[i].szFileName, g_aFloppyDisk[i].fullname);
|
|
// printf("Snapshot disk name = %s\n", pSS->Unit[i].szFileName);
|
|
pSS->Unit[i].track = g_aFloppyDisk[i].track;
|
|
pSS->Unit[i].phase = g_aFloppyDisk[i].phase;
|
|
pSS->Unit[i].byte = g_aFloppyDisk[i].byte;
|
|
pSS->Unit[i].writeprotected = g_aFloppyDisk[i].writeprotected;
|
|
pSS->Unit[i].trackimagedata = g_aFloppyDisk[i].trackimagedata;
|
|
pSS->Unit[i].trackimagedirty = g_aFloppyDisk[i].trackimagedirty;
|
|
pSS->Unit[i].spinning = g_aFloppyDisk[i].spinning;
|
|
pSS->Unit[i].writelight = g_aFloppyDisk[i].writelight;
|
|
pSS->Unit[i].nibbles = g_aFloppyDisk[i].nibbles;
|
|
|
|
if(g_aFloppyDisk[i].trackimage)
|
|
memcpy(pSS->Unit[i].nTrack, g_aFloppyDisk[i].trackimage, NIBBLES_PER_TRACK);
|
|
else
|
|
memset(pSS->Unit[i].nTrack, 0, NIBBLES_PER_TRACK);
|
|
}
|
|
|
|
// strcpy(pss->fdd_name1, g_aFloppyDisk[0].fullname);
|
|
// strcpy(pss->fdd_name2, g_aFloppyDisk[1].fullname);
|
|
return 0;
|
|
}
|
|
|
|
DWORD DiskSetSnapshot(SS_CARD_DISK2* pSS, DWORD /*dwSlot*/)
|
|
{
|
|
if(pSS->Hdr.UnitHdr.dwVersion > MAKE_VERSION(1,0,0,2))
|
|
{
|
|
return -1;
|
|
}
|
|
phases = pSS->phases; // new in 1.0.0.2 disk snapshots
|
|
currdrive = pSS->currdrive; // this was an int in 1.0.0.1 disk snapshots
|
|
diskaccessed = pSS->diskaccessed;
|
|
enhancedisk = pSS->enhancedisk;
|
|
floppylatch = pSS->floppylatch;
|
|
floppymotoron = pSS->floppymotoron;
|
|
floppywritemode = pSS->floppywritemode;
|
|
|
|
for(UINT i=0; i<2; i++)
|
|
{
|
|
bool bImageError = false;
|
|
|
|
ZeroMemory(&g_aFloppyDisk[i], sizeof(Disk_t ));
|
|
if(pSS->Unit[i].szFileName[0] == 0x00)
|
|
continue;
|
|
|
|
//
|
|
// Let us use POSIX stat of file
|
|
// struct stat buf;
|
|
// int result = stat(pSS->Unit[i].szFileName, &buf);
|
|
|
|
//DWORD dwAttributes = GetFileAttributes(pSS->Unit[i].szFileName);
|
|
// if(/*dwAttributes == INVALID_FILE_ATTRIBUTES*/ result == -1)
|
|
// {
|
|
// // Get user to browse for file
|
|
// DiskSelectImage(i, pSS->Unit[i].szFileName);
|
|
// result = stat(pSS->Unit[i].szFileName, &buf);
|
|
// //dwAttributes = GetFileAttributes(pSS->Unit[i].szFileName);
|
|
// }
|
|
//
|
|
// if(/*dwAttributes != INVALID_FILE_ATTRIBUTES*/ result == 0)
|
|
// {
|
|
// BOOL bWriteProtected = (/*dwAttributes & FILE_ATTRIBUTE_READONLY*/ buf.st_mode & S_IWUSR) ? /*TRUE : FALSE*/FALSE : TRUE;
|
|
//
|
|
// if(DiskInsert(i, pSS->Unit[i].szFileName, bWriteProtected, 0))
|
|
// bImageError = true;
|
|
//
|
|
// // DiskInsert() sets up:
|
|
// // . fullname
|
|
// // . imagename
|
|
// // . writeprotected
|
|
// }
|
|
|
|
if(DiskInsert(i, pSS->Unit[i].szFileName, 0, 0)) {
|
|
bImageError = true;
|
|
}
|
|
//
|
|
|
|
// strcpy(g_aFloppyDisk[i].fullname, pSS->Unit[i].szFileName);
|
|
g_aFloppyDisk[i].track = pSS->Unit[i].track;
|
|
g_aFloppyDisk[i].phase = pSS->Unit[i].phase;
|
|
g_aFloppyDisk[i].byte = pSS->Unit[i].byte;
|
|
// g_aFloppyDisk[i].writeprotected = pSS->Unit[i].writeprotected;
|
|
g_aFloppyDisk[i].trackimagedata = pSS->Unit[i].trackimagedata;
|
|
g_aFloppyDisk[i].trackimagedirty = pSS->Unit[i].trackimagedirty;
|
|
g_aFloppyDisk[i].spinning = pSS->Unit[i].spinning;
|
|
g_aFloppyDisk[i].writelight = pSS->Unit[i].writelight;
|
|
g_aFloppyDisk[i].nibbles = pSS->Unit[i].nibbles;
|
|
|
|
//
|
|
|
|
if(!bImageError)
|
|
{
|
|
if((g_aFloppyDisk[i].trackimage == NULL) && g_aFloppyDisk[i].nibbles)
|
|
AllocTrack(i);
|
|
|
|
if(g_aFloppyDisk[i].trackimage == NULL)
|
|
bImageError = true;
|
|
else
|
|
memcpy(g_aFloppyDisk[i].trackimage, pSS->Unit[i].nTrack, NIBBLES_PER_TRACK);
|
|
}
|
|
|
|
if(bImageError)
|
|
{
|
|
g_aFloppyDisk[i].trackimagedata = 0;
|
|
g_aFloppyDisk[i].trackimagedirty = 0;
|
|
g_aFloppyDisk[i].nibbles = 0;
|
|
}
|
|
}
|
|
|
|
FrameRefreshStatus(DRAW_LEDS | DRAW_BUTTON_DRIVES);
|
|
|
|
return 0;
|
|
}
|