diff options
Diffstat (limited to 'src/devices/bus/nscsi/cdd2000.cpp')
-rw-r--r-- | src/devices/bus/nscsi/cdd2000.cpp | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/src/devices/bus/nscsi/cdd2000.cpp b/src/devices/bus/nscsi/cdd2000.cpp index a4fb163f446..ed2dece8a9b 100644 --- a/src/devices/bus/nscsi/cdd2000.cpp +++ b/src/devices/bus/nscsi/cdd2000.cpp @@ -9,7 +9,7 @@ #include "emu.h" #include "bus/nscsi/cdd2000.h" #include "cpu/mc68hc11/mc68hc11.h" -#include "machine/ncr5390.h" +#include "machine/ncr53c90.h" DEFINE_DEVICE_TYPE(CDD2000, cdd2000_device, "cdd2000", "Philips CDD2000 CD-R") @@ -17,27 +17,37 @@ cdd2000_device::cdd2000_device(const machine_config &mconfig, const char *tag, d : device_t(mconfig, CDD2000, tag, owner, clock) , nscsi_slot_card_interface(mconfig, *this, "scsic") , m_cdcpu(*this, "cdcpu") + , m_rombank(*this, "bank") { } void cdd2000_device::device_start() { + m_rombank->configure_entries(0, 4, memregion("flash")->base() + 0x1000, 0x10000); +} + +void cdd2000_device::device_reset() +{ + m_rombank->set_entry(3); // FIXME: MC68HC11 core should take care of this } void cdd2000_device::mem_map(address_map &map) { map(0x0400, 0x040f).m("scsic", FUNC(ncr53cf94_device::map)); // 0x0800, 0x080f is another device - map(0x1000, 0xffff).rom().region("flash", 0x31000); // TODO: banking + map(0x1000, 0xffff).bankr(m_rombank); map(0x2000, 0x3fff).ram(); } void cdd2000_device::device_add_mconfig(machine_config &config) { - MC68HC11A1(config, m_cdcpu, 8'000'000); // type and clock are total guesses - m_cdcpu->set_addrmap(AS_PROGRAM, &cdd2000_device::mem_map); + mc68hc11f1_device &cdcpu(MC68HC11F1(config, m_cdcpu, 8'000'000)); // type and clock guessed + cdcpu.set_addrmap(AS_PROGRAM, &cdd2000_device::mem_map); + cdcpu.set_default_config(0x0b); + cdcpu.out_pa_callback().set_membank(m_rombank).mask(0x60).rshift(5); - NCR53CF94(config, "scsic", 25'000'000); // type and clock guessed + ncr53cf94_device &scsic(NCR53CF94(config, "scsic", 25'000'000)); // type and clock guessed + scsic.irq_handler_cb().set_inputline(m_cdcpu, MC68HC11_IRQ_LINE); } ROM_START(cdd2000) |