summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/adm23.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/adm23.cpp')
-rw-r--r--src/mame/drivers/adm23.cpp86
1 files changed, 0 insertions, 86 deletions
diff --git a/src/mame/drivers/adm23.cpp b/src/mame/drivers/adm23.cpp
deleted file mode 100644
index 4d957aef7c4..00000000000
--- a/src/mame/drivers/adm23.cpp
+++ /dev/null
@@ -1,86 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:AJR
-/***************************************************************************
-
- Skeleton driver for ADM 23 terminal.
-
-***************************************************************************/
-
-#include "emu.h"
-#include "cpu/z8/z8.h"
-#include "video/mc6845.h"
-#include "screen.h"
-
-class adm23_state : public driver_device
-{
-public:
- adm23_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag)
- , m_chargen(*this, "chargen")
- {
- }
-
- void adm23(machine_config &config);
-
-private:
- MC6845_UPDATE_ROW(update_row);
- MC6845_ON_UPDATE_ADDR_CHANGED(addr_changed);
-
- void mem_map(address_map &map);
-
- required_region_ptr<u8> m_chargen;
-};
-
-MC6845_UPDATE_ROW(adm23_state::update_row)
-{
-}
-
-MC6845_ON_UPDATE_ADDR_CHANGED(adm23_state::addr_changed)
-{
-}
-
-void adm23_state::mem_map(address_map &map)
-{
- map(0x0800, 0x1fff).rom().region("program", 0x0800);
- map(0x2020, 0x2020).nopr();
- map(0x2080, 0x2080).rw("crtc", FUNC(mc6845_device::status_r), FUNC(mc6845_device::address_w));
- map(0x2081, 0x2081).rw("crtc", FUNC(mc6845_device::register_r), FUNC(mc6845_device::register_w));
- map(0xc080, 0xc080).nopw();
- map(0xd080, 0xd080).nopr();
-}
-
-
-static INPUT_PORTS_START(adm23)
-INPUT_PORTS_END
-
-
-void adm23_state::adm23(machine_config &config)
-{
- z8_device &maincpu(Z8682(config, "maincpu", 14.7428_MHz_XTAL / 2));
- maincpu.set_addrmap(AS_PROGRAM, &adm23_state::mem_map);
-
- screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
- screen.set_raw(14.7428_MHz_XTAL, 873, 0, 720, 281, 0, 264);
- screen.set_screen_update("crtc", FUNC(mc6845_device::screen_update));
-
- mc6845_device &crtc(SY6545_1(config, "crtc", 14.7428_MHz_XTAL / 9));
- crtc.set_char_width(9);
- crtc.set_show_border_area(false);
- crtc.set_screen("screen");
- crtc.set_update_row_callback(FUNC(adm23_state::update_row), this);
- crtc.set_on_update_addr_change_callback(FUNC(adm23_state::addr_changed), this);
-}
-
-ROM_START(adm23)
- ROM_REGION(0x2000, "program", 0) // CPU is clearly a Z8682, though its location is labeled "Z8 8681"
- ROM_LOAD("136261-083_u9.bin", 0x0000, 0x2000, CRC(85da07e7) SHA1(a1305d0f06c7e3c6075b05ca0f11c53a901b5013))
-
- ROM_REGION(0x0800, "chargen", 0)
- ROM_LOAD("chr_u10.bin", 0x0000, 0x0800, CRC(cd053232) SHA1(6b4136a91d0dcd9cb5df92c54c9c30b1cb5f1974))
-
- ROM_REGION(0x0020, "proms", 0)
- ROM_LOAD("129253-61_u3.bin", 0x0000, 0x0020, NO_DUMP) // N82S123N at location labeled "S288"
-ROM_END
-
-
-COMP(1982, adm23, 0, 0, adm23, adm23, adm23_state, empty_init, "Lear Siegler", "ADM 23 Smart Terminal", MACHINE_IS_SKELETON)