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Diffstat (limited to 'src/mame/drivers/micromon.cpp')
-rw-r--r-- | src/mame/drivers/micromon.cpp | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/src/mame/drivers/micromon.cpp b/src/mame/drivers/micromon.cpp deleted file mode 100644 index 6d38665db7b..00000000000 --- a/src/mame/drivers/micromon.cpp +++ /dev/null @@ -1,96 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Robbbert -/* - -Micromon 7141 ECG unit for hospitals. - -No manuals or schematic found. - -From the photos, we can see a CDP1802ACE CPU, 2.4576 crystal, -a GM76C28A-10 2Kx8 static RAM (like 6116), 2 ROMS and a bunch of small chips. -There's also 4 dipswitches in a single package. 1=on,2=off,3=off,4=on. -The unit has an audible alarm, presumably a speaker, but it doesn't appear in any photo. - -The front panel has a CRT display (looks like cyan on black), some buttons with unknown -symbols, a 5-position rotary switch, a plug for the ECG device, a socket called "Sync" -and some LEDs. - -Date of manufacture unknown, however the chips have date codes of 1994 and 1995. - -*****************************************************************************************/ - -#include "emu.h" -#include "cpu/cosmac/cosmac.h" - - -class micromon_state : public driver_device -{ -public: - micromon_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag) - , m_maincpu(*this, "maincpu") - { } - - void micromon(machine_config &config); - -private: - DECLARE_READ_LINE_MEMBER(clear_r); - - void micromon_io(address_map &map); - void micromon_mem(address_map &map); - - virtual void machine_reset() override; - uint8_t m_resetcnt; - required_device<cosmac_device> m_maincpu; -}; - -void micromon_state::micromon_mem(address_map &map) -{ - map(0x0000, 0x1fff).rom().region("maincpu", 0); - map(0x2000, 0x3fff).ram(); -} - -void micromon_state::micromon_io(address_map &map) -{ -} - -static INPUT_PORTS_START( micromon ) -INPUT_PORTS_END - -READ_LINE_MEMBER( micromon_state::clear_r ) -{ - if (m_resetcnt < 0x10) - m_maincpu->set_state_int(cosmac_device::COSMAC_R0, 0x0000); - if (m_resetcnt < 0x20) - m_resetcnt++; - // set reset pin to normal - return 1; -} - -void micromon_state::machine_reset() -{ - m_resetcnt = 0; -} - - -void micromon_state::micromon(machine_config &config) -{ - // basic machine hardware - CDP1802(config, m_maincpu, 2457600); - m_maincpu->set_addrmap(AS_PROGRAM, µmon_state::micromon_mem); - m_maincpu->set_addrmap(AS_IO, µmon_state::micromon_io); - m_maincpu->wait_cb().set_constant(1); - m_maincpu->clear_cb().set(FUNC(micromon_state::clear_r)); - - // video hardware - - // sound -} - -ROM_START( micromon7141 ) - ROM_REGION( 0x2000, "maincpu", 0 ) - ROM_LOAD( "721421_rev4.0_25_7_95.ic2", 0x0000, 0x1000, CRC(b2a26439) SHA1(66a65d19b3cff185e82b10fc7ecb965c51751b7c) ) - ROM_LOAD( "702423_rev4.0_25_7_95.ic41", 0x1000, 0x1000, CRC(5efe6b4b) SHA1(b3670c53e2527e824cc22e4a54db9abf5a07239f) ) -ROM_END - -SYST( 1995?, micromon7141, 0, 0, micromon, micromon, micromon_state, empty_init, "Kontron Instruments", "Micromon 7141 ECG unit", MACHINE_IS_SKELETON ) |