// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Coleco AdamLink 300 Baud Modem emulation **********************************************************************/ #include "emu.h" #include "adamlink.h" //************************************************************************** // DEVICE DEFINITIONS //************************************************************************** DEFINE_DEVICE_TYPE(ADAMLINK, adamlink_device, "adamlink", "AdamLink modem") //************************************************************************** // LIVE DEVICE //************************************************************************** //------------------------------------------------- // adamlink_device - constructor //------------------------------------------------- adamlink_device::adamlink_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, ADAMLINK, tag, owner, clock) , device_adam_expansion_slot_card_interface(mconfig, *this) { } //------------------------------------------------- // device_start - device-specific startup //------------------------------------------------- void adamlink_device::device_start() { } //------------------------------------------------- // adam_bd_r - buffered data read //------------------------------------------------- uint8_t adamlink_device::adam_bd_r(offs_t offset, uint8_t data, int bmreq, int biorq, int aux_rom_cs, int cas1, int cas2) { if (!biorq) { switch (offset) { case 0x5e: break; case 0x5f: break; } } return data; } //------------------------------------------------- // adam_bd_w - buffered data write //------------------------------------------------- void adamlink_device::adam_bd_w(offs_t offset, uint8_t data, int bmreq, int biorq, int aux_rom_cs, int cas1, int cas2) { if (!biorq) { switch (offset) { case 0x5e: break; case 0x5f: break; } } }