224 |
|
// id = 4711 means "find any ID" |
225 |
|
static uint32 find_rom_resource(uint32 s_type, int16 s_id = 4711, bool cont = false) |
226 |
|
{ |
227 |
< |
uint32 *lp = (uint32 *)(ROMBaseHost + 0x1a); |
228 |
< |
uint32 x = ntohl(*lp); |
229 |
< |
uint8 *bp = (uint8 *)(ROMBaseHost + x + 5); |
230 |
< |
uint32 header_size = *bp; |
227 |
> |
uint32 lp = ROM_BASE + 0x1a; |
228 |
> |
uint32 x = ReadMacInt32(lp); |
229 |
> |
uint32 header_size = ReadMacInt8(ROM_BASE + x + 5); |
230 |
|
|
231 |
|
if (!cont) |
232 |
|
rsrc_ptr = x; |
234 |
|
return 0; |
235 |
|
|
236 |
|
for (;;) { |
237 |
< |
lp = (uint32 *)(ROMBaseHost + rsrc_ptr); |
238 |
< |
rsrc_ptr = ntohl(*lp); |
237 |
> |
lp = ROM_BASE + rsrc_ptr; |
238 |
> |
rsrc_ptr = ReadMacInt32(lp); |
239 |
|
if (rsrc_ptr == 0) |
240 |
|
break; |
241 |
|
|
242 |
|
rsrc_ptr += header_size; |
243 |
|
|
244 |
< |
lp = (uint32 *)(ROMBaseHost + rsrc_ptr + 4); |
245 |
< |
uint32 data = ntohl(*lp); lp++; |
246 |
< |
uint32 type = ntohl(*lp); lp++; |
247 |
< |
int16 id = ntohs(*(int16 *)lp); |
244 |
> |
lp = ROM_BASE + rsrc_ptr + 4; |
245 |
> |
uint32 data = ReadMacInt32(lp); |
246 |
> |
uint32 type = ReadMacInt32(lp + 4); |
247 |
> |
int16 id = ReadMacInt16(lp + 8); |
248 |
|
if (type == s_type && (id == s_id || s_id == 4711)) |
249 |
|
return data; |
250 |
|
} |
258 |
|
|
259 |
|
static uint32 find_rom_trap(uint16 trap) |
260 |
|
{ |
261 |
< |
uint32 *lp = (uint32 *)(ROMBaseHost + 0x22); |
263 |
< |
lp = (uint32 *)(ROMBaseHost + ntohl(*lp)); |
261 |
> |
uint32 lp = ROM_BASE + ReadMacInt32(ROM_BASE + 0x22); |
262 |
|
|
263 |
|
if (trap > 0xa800) |
264 |
< |
return ntohl(lp[trap & 0x3ff]); |
264 |
> |
return ReadMacInt32(lp + 4 * (trap & 0x3ff)); |
265 |
|
else |
266 |
< |
return ntohl(lp[(trap & 0xff) + 0x400]); |
266 |
> |
return ReadMacInt32(lp + 4 * ((trap & 0xff) + 0x400)); |
267 |
|
} |
268 |
|
|
269 |
|
|
1713 |
|
static const uint8 ext_cache_dat[] = {0x4e, 0x7b, 0x00, 0x02}; |
1714 |
|
if ((base = find_rom_data(0x1d0, 0x230, ext_cache_dat, sizeof(ext_cache_dat))) == 0) return false; |
1715 |
|
D(bug("ext_cache %08lx\n", base)); |
1716 |
< |
lp = (uint32 *)(ROMBaseHost + base + 6); |
1717 |
< |
wp = (uint16 *)(ROMBaseHost + ntohl(*lp) + base + 6); |
1716 |
> |
loc = ReadMacInt32(ROM_BASE + base + 6); |
1717 |
> |
wp = (uint16 *)(ROMBaseHost + loc + base + 6); |
1718 |
|
*wp = htons(M68K_RTS); |
1719 |
< |
lp = (uint32 *)(ROMBaseHost + base + 12); |
1720 |
< |
wp = (uint16 *)(ROMBaseHost + ntohl(*lp) + base + 12); |
1719 |
> |
loc = ReadMacInt32(ROM_BASE + base + 12); |
1720 |
> |
wp = (uint16 *)(ROMBaseHost + loc + base + 12); |
1721 |
|
*wp = htons(M68K_RTS); |
1722 |
|
|
1723 |
|
// Fake CPU speed test (SetupTimeK) |
2262 |
|
*wp++ = htons(M68K_JMP); |
2263 |
|
*wp++ = htons((ROM_BASE + put_scrap) >> 16); |
2264 |
|
*wp++ = htons((ROM_BASE + put_scrap) & 0xffff); |
2265 |
< |
lp = (uint32 *)(ROMBaseHost + 0x22); |
2266 |
< |
lp = (uint32 *)(ROMBaseHost + ntohl(*lp)); |
2269 |
< |
lp[0xa9fe & 0x3ff] = htonl(PUT_SCRAP_PATCH_SPACE); |
2265 |
> |
base = ROM_BASE + ReadMacInt32(ROM_BASE + 0x22); |
2266 |
> |
WriteMacInt32(base + 4 * (0xa9fe & 0x3ff), PUT_SCRAP_PATCH_SPACE); |
2267 |
|
|
2268 |
|
// Patch GetScrap() for clipboard exchange with host OS |
2269 |
|
uint32 get_scrap = find_rom_trap(0xa9fd); // GetScrap() |
2272 |
|
*wp++ = htons(M68K_JMP); |
2273 |
|
*wp++ = htons((ROM_BASE + get_scrap) >> 16); |
2274 |
|
*wp++ = htons((ROM_BASE + get_scrap) & 0xffff); |
2275 |
< |
lp = (uint32 *)(ROMBaseHost + 0x22); |
2276 |
< |
lp = (uint32 *)(ROMBaseHost + ntohl(*lp)); |
2280 |
< |
lp[0xa9fd & 0x3ff] = htonl(GET_SCRAP_PATCH_SPACE); |
2275 |
> |
base = ROM_BASE + ReadMacInt32(ROM_BASE + 0x22); |
2276 |
> |
WriteMacInt32(base + 4 * (0xa9fd & 0x3ff), GET_SCRAP_PATCH_SPACE); |
2277 |
|
|
2278 |
|
// Patch SynchIdleTime() |
2279 |
|
if (PrefsFindBool("idlewait")) { |