diff options
Diffstat (limited to 'src/mame/drivers/ampex210.cpp')
-rw-r--r-- | src/mame/drivers/ampex210.cpp | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/src/mame/drivers/ampex210.cpp b/src/mame/drivers/ampex210.cpp deleted file mode 100644 index 6f9c0152eea..00000000000 --- a/src/mame/drivers/ampex210.cpp +++ /dev/null @@ -1,105 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:AJR -/*************************************************************************** - - Skeleton driver for Ampex 210/210+ video display terminals. - -****************************************************************************/ - -#include "emu.h" -#include "cpu/z80/z80.h" -#include "machine/mos6551.h" -#include "machine/nvram.h" -#include "video/scn2674.h" -#include "screen.h" - - -class ampex210_state : public driver_device -{ -public: - ampex210_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag) - , m_maincpu(*this, "maincpu") - , m_chargen(*this, "chargen") - { } - - void ampex210p(machine_config &config); - -private: - SCN2672_DRAW_CHARACTER_MEMBER(draw_character); - - void mem_map(address_map &map); - void io_map(address_map &map); - void vram_map(address_map &map); - - required_device<cpu_device> m_maincpu; - required_region_ptr<u8> m_chargen; -}; - - -SCN2672_DRAW_CHARACTER_MEMBER(ampex210_state::draw_character) -{ -} - -void ampex210_state::mem_map(address_map &map) -{ - map(0x0000, 0x7fff).rom().region("maincpu", 0); - map(0x8000, 0x87ff).ram().share("nvram"); - map(0x8800, 0x9fff).ram(); -} - -void ampex210_state::io_map(address_map &map) -{ - map.global_mask(0xff); - map(0x00, 0x07).rw("pvtc", FUNC(scn2672_device::read), FUNC(scn2672_device::write)); - map(0x44, 0x47).rw("acia", FUNC(mos6551_device::read), FUNC(mos6551_device::write)); - map(0x80, 0x80).nopw(); - map(0xc0, 0xc0).w("pvtc", FUNC(scn2672_device::buffer_w)); - map(0xc1, 0xc1).r("pvtc", FUNC(scn2672_device::buffer_r)); - map(0xc7, 0xc7).nopw(); -} - -void ampex210_state::vram_map(address_map &map) -{ - map(0x0000, 0x1fff).ram(); // MB8464A-10L (second half unused?) -} - - -static INPUT_PORTS_START(ampex210p) -INPUT_PORTS_END - - -void ampex210_state::ampex210p(machine_config &config) -{ - Z80(config, m_maincpu, 3.6864_MHz_XTAL); // Z80ACPU; clock uncertain - m_maincpu->set_addrmap(AS_PROGRAM, &ex210_state::mem_map); - m_maincpu->set_addrmap(AS_IO, &ex210_state::io_map); - - NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); // UM6116-2 - - mos6551_device &acia(MOS6551(config, "acia", 3.6864_MHz_XTAL / 2)); // AMI S6551AP - acia.irq_handler().set_inputline("maincpu", INPUT_LINE_IRQ0); - - scn2672_device &pvtc(SCN2672(config, "pvtc", 19.602_MHz_XTAL / 9)); // MC2672B4P - pvtc.intr_callback().set_inputline("maincpu", INPUT_LINE_NMI); - pvtc.set_character_width(9); - pvtc.set_display_callback(FUNC(ampex210_state::draw_character)); - pvtc.set_addrmap(0, &ex210_state::vram_map); - pvtc.set_screen("screen"); - - screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); - screen.set_raw(19.602_MHz_XTAL, 900, 0, 720, 363, 0, 300); - //screen.set_raw(32.147_MHz_XTAL, 1476, 0, 1188, 363, 0, 300); - screen.set_screen_update("pvtc", FUNC(scn2672_device::screen_update)); -} - - -ROM_START(ampex210p) // Z80 (+6551,MC2672,3515260-01, 3 xtals, speaker) // 8k ram // amber - ROM_REGION(0x8000, "maincpu", 0) - ROM_LOAD("35-5960-03.u30", 0x0000, 0x8000, CRC(d3f86117) SHA1(f8a9b66899117b362b195bfc94c75bc902fb1376)) - - ROM_REGION(0x1000, "chargen", 0) - ROM_LOAD("35-526-01.u3", 0x0000, 0x1000, CRC(4659bcd2) SHA1(554574f55ed875baba0a6133648c44df763cc5c4)) -ROM_END - -COMP(1989, ampex210p, 0, 0, ampex210p, ampex210p, ampex210_state, empty_init, "Ampex", "210+", MACHINE_IS_SKELETON) |