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root/cebix/BasiliskII/src/rom_patches.cpp

Comparing BasiliskII/src/rom_patches.cpp (file contents):
Revision 1.12 by cebix, 1999-10-31T23:18:33Z vs.
Revision 1.15 by cebix, 2000-07-22T16:07:17Z

#	Line 1 | Line 1
1		/*
2		*  rom_patches.cpp - ROM patches
3		*
4	<	*  Basilisk II (C) 1997-1999 Christian Bauer
4	>	*  Basilisk II (C) 1997-2000 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 270 | Line 270 | static void list_universal_infos(void)
270		printf("Universal Table at %08x:\n", q);
271		printf("Offset\t ID\tHWCfg\tROM85\tModel\n");
272		printf("------------------------------------------------\n");
273	<	while (ofs = ReadMacInt32(ROMBaseMac + q)) {
273	>	while ((ofs = ReadMacInt32(ROMBaseMac + q))) {
274		print_universal_info(ROMBaseMac + ofs + q);
275		q += 4;
276		}
#	Line 693 | Line 693 | static const uint8 adbop_patch[] = {   //
693
694		void InstallDrivers(uint32 pb)
695		{
696	<	D(bug("InstallDrivers\n"));
696	>	D(bug("InstallDrivers, pb %08x\n", pb));
697		M68kRegisters r;
698
699		// Install Microseconds() replacement routine
#	Line 1215 | Line 1215 | static bool patch_rom_32(void)
1215		#endif
1216
1217		#if !ROM_IS_WRITE_PROTECTED
1218	<	#if defined(AMIGA)
1218	>	#if defined(AMIGA) || defined(__NetBSD__)
1219		// Set fake handle at 0x0000 to scratch memory area (so broken Mac programs won't write into Mac ROM)
1220		extern uint32 ScratchMem;
1221		wp = (uint16 *)(ROMBaseHost + 0xccaa);
#	Line 1461 | Line 1461 | static bool patch_rom_32(void)
1461		}
1462
1463		// Patch .EDisk driver (don't scan for EDisks in the area ROMBase..0xe00000)
1464	<	uint32 edisk_offset = find_rom_resource('DRVR', 51);
1464	>	uint32 edisk_offset = find_rom_resource(FOURCC('D','R','V','R'), 51);
1465		if (edisk_offset) {
1466		static const uint8 edisk_dat[] = {0xd5, 0xfc, 0x00, 0x01, 0x00, 0x00, 0xb5, 0xfc, 0x00, 0xe0, 0x00, 0x00};
1467		base = find_rom_data(edisk_offset, edisk_offset + 0x10000, edisk_dat, sizeof(edisk_dat));
#	Line 1474 | Line 1474 | static bool patch_rom_32(void)
1474		}
1475
1476		// Replace .Sony driver
1477	<	sony_offset = find_rom_resource('DRVR', 4);
1477	>	sony_offset = find_rom_resource(FOURCC('D','R','V','R'), 4);
1478		D(bug("sony %08lx\n", sony_offset));
1479		memcpy(ROMBaseHost + sony_offset, sony_driver, sizeof(sony_driver));
1480
#	Line 1493 | Line 1493 | static bool patch_rom_32(void)
1493		memcpy(ROMBaseHost + sony_offset + 0xa00, CDROMIcon, sizeof(CDROMIcon));
1494
1495		// Install SERD patch and serial drivers
1496	<	serd_offset = find_rom_resource('SERD', 0);
1496	>	serd_offset = find_rom_resource(FOURCC('S','E','R','D'), 0);
1497		D(bug("serd %08lx\n", serd_offset));
1498		wp = (uint16 *)(ROMBaseHost + serd_offset + 12);
1499		*wp++ = htons(M68K_EMUL_OP_SERD);
#	Line 1570 | Line 1570 | static bool patch_rom_32(void)
1570		#endif
1571
1572		// Look for double PACK 4 resources
1573	<	if ((base = find_rom_resource('PACK', 4)) == 0) return false;
1574	<	if ((base = find_rom_resource('PACK', 4, true)) == 0 && FPUType == 0)
1573	>	if ((base = find_rom_resource(FOURCC('P','A','C','K'), 4)) == 0) return false;
1574	>	if ((base = find_rom_resource(FOURCC('P','A','C','K'), 4, true)) == 0 && FPUType == 0)
1575		printf("WARNING: This ROM seems to require an FPU\n");
1576
1577		// Patch VIA interrupt handler

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