diff options
Diffstat (limited to 'src/mame/drivers/korgz3.cpp')
-rw-r--r-- | src/mame/drivers/korgz3.cpp | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/src/mame/drivers/korgz3.cpp b/src/mame/drivers/korgz3.cpp deleted file mode 100644 index f0ffd54d4a0..00000000000 --- a/src/mame/drivers/korgz3.cpp +++ /dev/null @@ -1,147 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:AJR -/**************************************************************************** - - Skeleton driver for Korg Z3 synthesizer. - -****************************************************************************/ - -#include "emu.h" -#include "cpu/m6800/m6801.h" -#include "cpu/nec/nec.h" -#include "machine/adc0808.h" -#include "machine/nvram.h" -#include "machine/pic8259.h" -#include "sound/ym2151.h" -#include "speaker.h" - -class korgz3_state : public driver_device -{ -public: - korgz3_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag) - , m_maincpu(*this, "maincpu") - , m_synthcpu(*this, "synthcpu") - , m_adc(*this, "adc") - , m_p5(0) - , m_adc_port(0) - { - } - - void korgz3(machine_config &config); - -protected: - virtual void machine_start() override; - -private: - void p5_w(u8 data); - u8 adc_port_r(); - void adc_port_w(u8 data); - - void main_map(address_map &map); - void io_map(address_map &map); - void synth_map(address_map &map); - - required_device<v30_device> m_maincpu; - required_device<hd6301y_cpu_device> m_synthcpu; - required_device<adc0808_device> m_adc; - - u8 m_p5; - u8 m_adc_port; -}; - -void korgz3_state::machine_start() -{ - save_item(NAME(m_p5)); - save_item(NAME(m_adc_port)); -} - - -void korgz3_state::p5_w(u8 data) -{ - m_adc->start_w(BIT(data, 5)); - if (BIT(data, 6) && !BIT(m_p5, 6)) - m_adc->address_w(m_adc_port & 0x07); - - m_p5 = data; -} - -u8 korgz3_state::adc_port_r() -{ - if (BIT(m_p5, 7)) - return m_adc->data_r(); - - return 0xff; -} - -void korgz3_state::adc_port_w(u8 data) -{ - m_adc_port = data; -} - - -void korgz3_state::main_map(address_map &map) -{ - map(0x00000, 0x07fff).ram(); - map(0xfc000, 0xfffff).rom().region("v30_program", 0xc000); -} - -void korgz3_state::io_map(address_map &map) -{ - map(0x0010, 0x0013).rw("pic", FUNC(pic8259_device::read), FUNC(pic8259_device::write)).umask16(0x00ff); -} - -void korgz3_state::synth_map(address_map &map) -{ - map(0x0000, 0x0027).m(m_synthcpu, FUNC(hd6301y_cpu_device::hd6301y_io)); - map(0x0040, 0x013f).ram(); - map(0x2000, 0x2000).nopr(); - map(0x3800, 0x3801).rw("ymsnd", FUNC(ym2414_device::read), FUNC(ym2414_device::write)); - map(0x4000, 0x7fff).ram().share("nvram"); - map(0x8000, 0xffff).rom().region("hd6303_program", 0); -} - - -static INPUT_PORTS_START(korgz3) -INPUT_PORTS_END - -void korgz3_state::korgz3(machine_config &config) -{ - // All clocks unknown - - V30(config, m_maincpu, 8'000'000); // D70116C-8 - m_maincpu->set_addrmap(AS_PROGRAM, &korgz3_state::main_map); - m_maincpu->set_addrmap(AS_IO, &korgz3_state::io_map); - m_maincpu->set_irq_acknowledge_callback("pic", FUNC(pic8259_device::inta_cb)); - - pic8259_device &pic(PIC8259(config, "pic")); // not visible on PCB; part of MB603112 ASIC? - pic.out_int_callback().set_inputline(m_maincpu, 0); - - HD6303Y(config, m_synthcpu, 12'000'000); // HD63C03YP - m_synthcpu->set_addrmap(AS_PROGRAM, &korgz3_state::synth_map); - m_synthcpu->out_p5_cb().set(FUNC(korgz3_state::p5_w)); - m_synthcpu->in_p6_cb().set(FUNC(korgz3_state::adc_port_r)); - m_synthcpu->out_p6_cb().set(FUNC(korgz3_state::adc_port_w)); - - NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); // D43256AC-12LL + battery - - M58990(config, m_adc, 1'000'000); // M58990P-1 - - SPEAKER(config, "lspeaker").front_left(); - SPEAKER(config, "rspeaker").front_right(); - - ym2414_device &ymsnd(YM2414(config, "ymsnd", 3'579'545)); // YM2414B - ymsnd.add_route(0, "lspeaker", 0.60); - ymsnd.add_route(1, "rspeaker", 0.60); -} - -ROM_START(korgz3) - ROM_REGION16_LE(0x10000, "v30_program", 0) - ROM_LOAD16_BYTE("881405.ic5", 0x00000, 0x08000, CRC(16467e6f) SHA1(b83e10609ef0a2b095f73b1580810736fd56f693)) - ROM_LOAD16_BYTE("881505.ic4", 0x00001, 0x08000, CRC(9899a1de) SHA1(99dafee8061d3397b99f39ae74ae684fb5a1b495)) - - ROM_REGION(0x8000, "hd6303_program", 0) - ROM_LOAD("881605.ic13", 0x0000, 0x8000, CRC(39ca77fa) SHA1(b9073ef1dfad7f9d07558d2389875ebe26835068)) -ROM_END - -SYST(1988, korgz3, 0, 0, korgz3, korgz3, korgz3_state, empty_init, "Korg", "Z3 Guitar Synthesizer", MACHINE_IS_SKELETON) |