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root/cebix/BasiliskII/src/rom_patches.cpp

Comparing BasiliskII/src/rom_patches.cpp (file contents):
Revision 1.23 by cebix, 2004-01-12T15:29:22Z vs.
Revision 1.26 by gbeauche, 2006-04-30T17:27:55Z

#	Line 1 | Line 1
1		/*
2		*  rom_patches.cpp - ROM patches
3		*
4	<	*  Basilisk II (C) 1997-2004 Christian Bauer
4	>	*  Basilisk II (C) 1997-2005 Christian Bauer
5		*
6		*  This program is free software; you can redistribute it and/or modify
7		*  it under the terms of the GNU General Public License as published by
#	Line 40 | Line 40
40
41		// Global variables
42		uint32 UniversalInfo;           // ROM offset of UniversalInfo
43	<	uint32 PutScrapPatch;           // Mac address of PutScrap() patch
43	>	uint32 PutScrapPatch = 0;       // Mac address of PutScrap() patch
44	>	uint32 GetScrapPatch = 0;       // Mac address of GetScrap() patch
45		uint32 ROMBreakpoint = 0;       // ROM offset of breakpoint (0 = disabled, 0x2310 = CritError)
46		bool PrintROMInfo = false;      // Flag: print ROM information in PatchROM()
47		bool PatchHWBases = true;       // Flag: patch hardware base addresses
#	Line 1624 | Line 1625 | static bool patch_rom_32(void)
1625		*wp++ = htons(M68K_JMP);
1626		*wp++ = htons(base >> 16);
1627		*wp = htons(base & 0xffff);
1628	+
1629	+	// Install GetScrap() patch for clipboard data exchange (the patch is activated by EMUL_OP_INSTALL_DRIVERS)
1630	+	GetScrapPatch = ROMBaseMac + sony_offset + 0xd00;
1631	+	base = ROMBaseMac + find_rom_trap(0xa9fd);
1632	+	wp = (uint16 *)(ROMBaseHost + sony_offset + 0xd00);
1633	+	*wp++ = htons(M68K_EMUL_OP_GET_SCRAP);
1634	+	*wp++ = htons(M68K_JMP);
1635	+	*wp++ = htons(base >> 16);
1636	+	*wp = htons(base & 0xffff);
1637
1638		// Look for double PACK 4 resources
1639		if ((base = find_rom_resource(FOURCC('P','A','C','K'), 4)) == 0) return false;

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