static int petdww_activate(void)
{
if (petres.IOSize < 2048) {
log_message(petdww_log, "Cannot enable DWW: IOSize too small (%d but must be 2K)", petres.IOSize);
return -1;
}
if (petres.superpet) {
log_message(petdww_log, "Cannot enable DWW: not compatible with SuperPET");
return -1;
}
petdww_ram = lib_realloc((void *)petdww_ram, (size_t)PET_DWW_RAM_SIZE);
log_message(petdww_log, "%dKB of hi-res RAM installed.", PET_DWW_RAM_SIZE >> 10);
if (!util_check_null_string(petdww_filename)) {
if (util_file_load(petdww_filename, petdww_ram, (size_t)PET_DWW_RAM_SIZE,
UTIL_FILE_LOAD_RAW) < 0) {
log_message(petdww_log, "Reading PET DWW image %s failed.",
petdww_filename);
if (util_file_save(petdww_filename, petdww_ram, PET_DWW_RAM_SIZE) < 0) {
log_message(petdww_log, "Creating PET DWW image %s failed.",
petdww_filename);
return -1;
}
log_message(petdww_log, "Creating PET DWW image %s.",
petdww_filename);
return 0;
}
log_message(petdww_log, "Reading PET DWW image %s.", petdww_filename);
}
petdww_powerup();
petdww_reset();
return 0;
}
void machine_specific_powerup(void)
{
petdww_powerup();
pethre_powerup();
}
