120 lines
3.2 KiB
C
120 lines
3.2 KiB
C
/*
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* T48G, (c) 2000 Christoph Giesselink (cgiess@swol.de)
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*
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* This program 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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*
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* This program 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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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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* MA 02111-1307, USA.
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*/
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#define WIN32_LEAN_AND_MEAN
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#define WIN32_EXTRA_LEAN
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#include <windows.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stddef.h>
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#include <assert.h>
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#include "types.h"
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#define VERSION "1.0"
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#define _KB(n) (n*1024*2) // KB emulator block
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#define HP48SIG "Emu48 Document\xFE" // HP49 state file signature
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VOID MakeTemplate(FILE *hFile,BYTE type,DWORD Port0Size,DWORD Port1Size)
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{
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CHIPSET Chipset;
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DWORD dwBytesWritten;
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UINT nVar;
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BYTE byZ;
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// file signature
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WriteFile(hFile,HP48SIG,sizeof(HP48SIG),&dwBytesWritten,NULL);
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assert(dwBytesWritten == sizeof(HP48SIG));
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// KML filename length
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nVar = 0; // no name
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WriteFile(hFile,&nVar,sizeof(nVar),&dwBytesWritten,NULL);
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assert(dwBytesWritten == sizeof(nVar));
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// KML filename
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// Chipset Size
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nVar = sizeof(Chipset); // length, no name
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WriteFile(hFile,&nVar,sizeof(nVar),&dwBytesWritten,NULL);
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assert(dwBytesWritten == sizeof(nVar));
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// Chipset
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ZeroMemory(&Chipset,sizeof(Chipset));
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Chipset.type = type;
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Chipset.Port0Size = Port0Size;
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Chipset.Port1Size = Port1Size;
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Chipset.Port2Size = 0;
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Chipset.cards_status = 0x0;
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WriteFile(hFile,&Chipset,sizeof(Chipset),&dwBytesWritten,NULL);
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assert(dwBytesWritten == sizeof(Chipset));
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byZ = 0; // fill with zero nibble
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// write port0 memory content
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for (nVar = 0; nVar < _KB(Chipset.Port0Size); ++nVar)
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{
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WriteFile(hFile,&byZ,1,&dwBytesWritten,NULL);
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assert(dwBytesWritten == 1);
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}
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// write port1 memory content
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for (nVar = 0; nVar < _KB(Chipset.Port1Size); ++nVar)
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{
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WriteFile(hFile,&byZ,1,&dwBytesWritten,NULL);
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assert(dwBytesWritten == 1);
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}
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return;
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}
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UINT main(int argc, char *argv[])
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{
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HANDLE hFile;
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BYTE type;
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DWORD Port0Size;
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DWORD Port1Size;
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printf("HP48 State File Template for Emu48 V" VERSION "\n");
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if (argc != 5 || (*argv[2] != 'S' && *argv[2] != 'G'))
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{
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printf("\nUsage:\n\t%s <E48-File> <Model[S|G]> <Port0-Size> <Port1-Size>\n\n", argv[0]);
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return 1;
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}
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type = *argv[2];
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Port0Size = atoi(argv[3]);
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Port1Size = atoi(argv[4]);
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hFile = CreateFile(argv[1],GENERIC_WRITE,0,NULL,CREATE_ALWAYS,0,NULL);
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if (hFile != INVALID_HANDLE_VALUE)
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{
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// write template
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MakeTemplate(hFile,type,Port0Size,Port1Size);
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puts("Generation successful.");
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CloseHandle(hFile);
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}
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else
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{
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printf("Cannot open file %s.\n", argv[1]);
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return TRUE;
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}
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return FALSE;
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}
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