// license:BSD-3-Clause // copyright-holders:Juergen Buchmueller /* uPD7811 - variant of uPD7810 with internal ROM */ #include "emu.h" #include "upd7811.h" /* the MODE pins can cause this to work with external ROM instead todo: document MODE pins M0 M1 0 0 - 0 1 - 1 0 - 1 1 - */ void upd7810_device::upd_internal_4096_rom_map(address_map &map) { map(0x0000, 0x0fff).rom(); map(0xff00, 0xffff).ram(); } DEFINE_DEVICE_TYPE(UPD7811, upd7811_device, "upd7811", "NEC uPD7811") DEFINE_DEVICE_TYPE(UPD78C11, upd78c11_device, "upd78c11", "NEC uPD78C11") upd7811_device::upd7811_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : upd7810_device(mconfig, UPD7811, tag, owner, clock, address_map_constructor(FUNC(upd7811_device::upd_internal_4096_rom_map), this)) { } upd78c11_device::upd78c11_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : upd78c10_device(mconfig, UPD78C11, tag, owner, clock, address_map_constructor(FUNC(upd78c11_device::upd_internal_4096_rom_map), this)) { }