diff options
Diffstat (limited to 'src/mame/drivers/adm23.cpp')
-rw-r--r-- | src/mame/drivers/adm23.cpp | 86 |
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) |