void kinst_state::machine_start()
{
/* set the fastest DRC options */
m_maincpu->mips3drc_set_options(MIPS3DRC_FASTEST_OPTIONS);
/* configure fast RAM regions */
m_maincpu->add_fastram(0x08000000, 0x087fffff, false, m_rambase2);
m_maincpu->add_fastram(0x00000000, 0x0007ffff, false, m_rambase);
m_maincpu->add_fastram(0x1fc00000, 0x1fc7ffff, true, m_rombase);
}
void cv1k_state::install_speedups(UINT32 idleramoff, UINT32 idlepc, bool is_typed)
{
m_idleramoffs = idleramoff;
m_idlepc = idlepc;
m_maincpu->space(AS_PROGRAM).install_read_handler(0xc000000+m_idleramoffs, 0xc000000+m_idleramoffs+7, read64_delegate(FUNC(cv1k_state::speedup_r),this));
m_maincpu->add_fastram(0x00000000, 0x003fffff, TRUE, m_rombase);
m_maincpu->add_fastram(0x0c000000, 0x0c000000+m_idleramoffs-1, FALSE, m_ram);
m_maincpu->add_fastram(0x0c000000+m_idleramoffs+8, is_typed ? 0x0cffffff : 0x0c7fffff, FALSE, m_ram + ((m_idleramoffs+8)/8));
}
