// license:BSD-3-Clause // copyright-holders:David Haywood /* Data East encrypted CPU 222, aka C10707? also sometimes implemented as basic logic outside the CPU on early revs and bootlegs */ #include "deco222.h" deco_222_device::deco_222_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : m6502_device(mconfig, DECO_222, "DECO 222", tag, owner, clock, "deco222", __FILE__) { } void deco_222_device::device_start() { mintf = new mi_decrypt; init(); } void deco_222_device::device_reset() { m6502_device::device_reset(); static_cast(mintf)->had_written = false; } UINT8 deco_222_device::mi_decrypt::read_sync(UINT16 adr) { return BITSWAP8(direct->read_byte(adr) ,7,5,6,4,3,2,1,0); } deco_c10707_device::deco_c10707_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : m6502_device(mconfig, DECO_C10707, "DECO C10707", tag, owner, clock, "decoc10707", __FILE__) { } void deco_c10707_device::device_start() { mintf = new mi_decrypt; init(); } void deco_c10707_device::device_reset() { m6502_device::device_reset(); static_cast(mintf)->had_written = false; } UINT8 deco_c10707_device::mi_decrypt::read_sync(UINT16 adr) { return BITSWAP8(direct->read_byte(adr) ,7,5,6,4,3,2,1,0); }