diff options
Diffstat (limited to 'src/devices/bus/ql/cst_qdisc.c')
-rw-r--r-- | src/devices/bus/ql/cst_qdisc.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/devices/bus/ql/cst_qdisc.c b/src/devices/bus/ql/cst_qdisc.c new file mode 100644 index 00000000000..f9fdcf26e04 --- /dev/null +++ b/src/devices/bus/ql/cst_qdisc.c @@ -0,0 +1,85 @@ +// license:BSD-3-Clause +// copyright-holders:Curt Coder +/********************************************************************** + + CST QL Disc Interface emulation + +**********************************************************************/ + +#include "cst_qdisc.h" + + + +//************************************************************************** +// DEVICE DEFINITIONS +//************************************************************************** + +const device_type CST_QL_DISC_INTERFACE = &device_creator<cst_ql_disc_interface_t>; + + +//------------------------------------------------- +// ROM( cst_ql_disc_interface ) +//------------------------------------------------- + +ROM_START( cst_ql_disc_interface ) + ROM_REGION( 0x2000, "rom", 0 ) + ROM_DEFAULT_BIOS("v116") + ROM_SYSTEM_BIOS( 0, "v113", "v1.13" ) + ROMX_LOAD( "cst_qdisc_controller_v1.13_1984.rom", 0x0000, 0x2000, CRC(e08d9b5b) SHA1(ec981e60db0269412c518930ca6b5187b20a44f5), ROM_BIOS(1) ) + ROM_SYSTEM_BIOS( 1, "v116", "v1.16" ) + ROMX_LOAD( "cst_qdisc_controller_v1.16_1984.rom", 0x0000, 0x2000, CRC(05a73b00) SHA1(de8c5a4257107a4a41bc94c532cbfb7c65bfb472), ROM_BIOS(2) ) +ROM_END + + +//------------------------------------------------- +// rom_region - device-specific ROM region +//------------------------------------------------- + +const rom_entry *cst_ql_disc_interface_t::device_rom_region() const +{ + return ROM_NAME( cst_ql_disc_interface ); +} + + + +//************************************************************************** +// LIVE DEVICE +//************************************************************************** + +//------------------------------------------------- +// cst_ql_disc_interface_t - constructor +//------------------------------------------------- + +cst_ql_disc_interface_t::cst_ql_disc_interface_t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : + device_t(mconfig, CST_QL_DISC_INTERFACE, "CST QL Disc Interface", tag, owner, clock, "ql_qdisc", __FILE__), + device_ql_expansion_card_interface(mconfig, *this) +{ +} + + +//------------------------------------------------- +// device_start - device-specific startup +//------------------------------------------------- + +void cst_ql_disc_interface_t::device_start() +{ +} + + +//------------------------------------------------- +// read - +//------------------------------------------------- + +UINT8 cst_ql_disc_interface_t::read(address_space &space, offs_t offset, UINT8 data) +{ + return data; +} + + +//------------------------------------------------- +// write - +//------------------------------------------------- + +void cst_ql_disc_interface_t::write(address_space &space, offs_t offset, UINT8 data) +{ +} |