//Reset Sysmem/Regs -- Pvr is not changed , bios/flash are not zero'd out
void mem_Reset(bool Manual)
{
//mem is reseted on hard restart(power on) , not manual...
if (!Manual)
{
//fill mem w/ 0's
mem_b.Zero();
char* temp_path=GetEmuPath("data/");
u32 pl=(u32)strlen(temp_path);
#ifdef BUILD_DREAMCAST
strcat(temp_path,"syscalls.bin");
LoadFileToSh4Mem(0x00000, temp_path);
temp_path[pl]=0;
strcat(temp_path,"IP.bin");
LoadFileToSh4Mem(0x08000, temp_path);
temp_path[pl]=0;
#endif
free(temp_path);
LoadSyscallHooks();
}
//Reset registers
sh4_area0_Reset(Manual);
sh4_internal_reg_Reset(Manual);
MMU_Reset(Manual);
}
bool VramLockedWrite(u8* address)
{
size_t offset=address-vram.data;
if (offset<VRAM_SIZE)
{
size_t addr_hash = offset/PAGE_SIZE;
vector<vram_block*>* list=&VramLocks[addr_hash];
{
vramlist_lock.Lock();
for (size_t i=0;i<list->size();i++)
{
if ((*list)[i])
{
libPvr_LockedBlockWrite((*list)[i],(u32)offset);
if ((*list)[i])
{
msgboxf("Error : pvr is supposed to remove lock",MBX_OK);
dbgbreak;
}
}
}
list->clear();
vram.UnLockRegion((u32)offset&(~(PAGE_SIZE-1)),PAGE_SIZE);
//TODO: Fix this for 32M wrap as well
if (_nvmem_enabled() && VRAM_SIZE == 0x800000) {
vram.UnLockRegion((u32)offset&(~(PAGE_SIZE-1)) + VRAM_SIZE,PAGE_SIZE);
}
vramlist_lock.Unlock();
}
return true;
}
else
return false;
}
vram_block* libCore_vramlock_Lock(u32 start_offset64,u32 end_offset64,void* userdata)
{
vram_block* block=(vram_block* )malloc(sizeof(vram_block));
if (end_offset64>(VRAM_SIZE-1))
{
msgboxf("vramlock_Lock_64: end_offset64>(VRAM_SIZE-1) \n Tried to lock area out of vram , possibly bug on the pvr plugin",MBX_OK);
end_offset64=(VRAM_SIZE-1);
}
if (start_offset64>end_offset64)
{
msgboxf("vramlock_Lock_64: start_offset64>end_offset64 \n Tried to lock negative block , possibly bug on the pvr plugin",MBX_OK);
start_offset64=0;
}
block->end=end_offset64;
block->start=start_offset64;
block->len=end_offset64-start_offset64+1;
block->userdata=userdata;
block->type=64;
{
vramlist_lock.Lock();
vram.LockRegion(block->start,block->len);
//TODO: Fix this for 32M wrap as well
if (_nvmem_enabled() && VRAM_SIZE == 0x800000) {
vram.LockRegion(block->start + VRAM_SIZE, block->len);
}
vramlock_list_add(block);
vramlist_lock.Unlock();
}
return block;
}
//Reset Sysmem/Regs -- Pvr is not changed , bios/flash are not zeroed out
void mem_Reset(bool Manual)
{
//mem is reseted on hard restart(power on) , not manual...
if (!Manual)
{
//fill mem w/ 0's
mem_b.Zero();
}
//Reset registers
sh4_area0_Reset(Manual);
sh4_mmr_reset();
MMU_reset();
}
