static void reios_boot(void)
{
printf("-----------------\n");
printf("REIOS: Booting up\n");
printf("-----------------\n");
//setup syscalls
//find boot file
//boot it
memset(GetMemPtr(0x8C000000, 0), 0xFF, 64 * 1024);
setup_syscall(hook_addr(&reios_sys_system), dc_bios_syscall_system);
setup_syscall(hook_addr(&reios_sys_font), dc_bios_syscall_font);
setup_syscall(hook_addr(&reios_sys_flashrom), dc_bios_syscall_flashrom);
setup_syscall(hook_addr(&reios_sys_gd), dc_bios_syscall_gd);
setup_syscall(hook_addr(&reios_sys_misc), dc_bios_syscall_misc);
WriteMem32(dc_bios_entrypoint_gd_do_bioscall, REIOS_OPCODE);
//Infinitive loop for arm !
WriteMem32(0x80800000, 0xEAFFFFFE);
if (settings.reios.ElfFile.size())
{
if (!reios_loadElf(settings.reios.ElfFile))
msgboxf("Failed to open %s\n", MBX_ICONERROR, settings.reios.ElfFile.c_str());
reios_setup_state(0x8C010000);
}
else
{
if (DC_PLATFORM == DC_PLATFORM_DREAMCAST)
{
if (!bootfile_inited)
msgboxf("Failed to locate bootfile", MBX_ICONERROR);
reios_setup_state(0xac008300);
}
else
{
verify(DC_PLATFORM == DC_PLATFORM_NAOMI);
u32* sz = (u32*)naomi_cart_GetPtr(0x368, 4);
if (!sz) {
msgboxf("Naomi boot failure", MBX_ICONERROR);
}
int size = *sz;
verify(size < RAM_SIZE && naomi_cart_GetPtr(size - 1, 1) && "Invalid cart size");
WriteMemBlock_nommu_ptr(0x0c020000, (u32*)naomi_cart_GetPtr(0, size), size);
reios_setuo_naomi(0x0c021000);
}
}
}
bool naomi_cart_Read(u32 offset, u32 size, void* dst) {
if (!RomPtr)
return false;
memcpy(dst, naomi_cart_GetPtr(offset, size), size);
return true;
}
