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Don't access ROM85 as it it was a pointer to a ROM version number (8.0, 8.1)

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aka. fix bogus AppleShare extension, it was trying to dereference 0x3fff.

XXX: why is this code called in the first place?
This commit is contained in:
gbeauche 2006-05-03 21:53:33 +00:00
parent 21f35a34f0
commit f3ba2f0d64
1 changed files with 16 additions and 0 deletions
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16
SheepShaver/src/rsrc_patches.cpp
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@ -593,6 +593,22 @@ void CheckLoad(uint32 type, const char *name, uint8 *p, uint32 size)
// Don't modify resources in ROM
if ((uintptr)p >= (uintptr)ROMBaseHost && (uintptr)p <= (uintptr)(ROMBaseHost + ROM_SIZE))
return;
if (type == FOURCC('D','R','V','R') && strncmp(&name[1], ".AFPTranslator", name[0]) == 0) {
D(bug(" DRVR .AFPTranslator found\n"));
// Don't access ROM85 as it it was a pointer to a ROM version number (8.0, 8.1)
static const uint8 dat[] = {0x3a, 0x2e, 0x00, 0x0a, 0x55, 0x4f, 0x3e, 0xb8, 0x02, 0x8e, 0x30, 0x1f, 0x48, 0xc0, 0x24, 0x40, 0x20, 0x40};
base = find_rsrc_data(p, size, dat, sizeof(dat));
if (base) {
p16 = (uint16 *)(p + base + 4);
*p16++ = htons(0x303c); // move.l #ROM85,%d0
*p16++ = htons(0x028e);
*p16++ = htons(M68K_NOP);
*p16++ = htons(M68K_NOP);
D(bug(" patch 1 applied\n"));
}
}
}