summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/ikt5a.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/ikt5a.cpp')
-rw-r--r--src/mame/drivers/ikt5a.cpp111
1 files changed, 0 insertions, 111 deletions
diff --git a/src/mame/drivers/ikt5a.cpp b/src/mame/drivers/ikt5a.cpp
deleted file mode 100644
index 0415f3259a2..00000000000
--- a/src/mame/drivers/ikt5a.cpp
+++ /dev/null
@@ -1,111 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:AJR
-/*******************************************************************************
-
- Skeleton driver for IKT-5A terminal.
-
-*******************************************************************************/
-
-#include "emu.h"
-//#include "bus/pc_kbd/keyboards.h"
-//#include "bus/pc_kbd/pc_kbdc.h"
-//#include "bus/rs232/rs232.h"
-#include "cpu/mcs51/mcs51.h"
-#include "machine/eepromser.h"
-#include "screen.h"
-
-class ikt5a_state : public driver_device
-{
-public:
- ikt5a_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag)
- , m_maincpu(*this, "maincpu")
- , m_eeprom(*this, "eeprom")
- , m_chargen(*this, "chargen")
- {
- }
-
- void ikt5a(machine_config &config);
-
-private:
- u32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
-
- void eeprom_w(u8 data);
- u8 p1_r();
- void p1_w(u8 data);
- u8 p3_r();
-
- void prog_map(address_map &map);
- void ext_map(address_map &map);
-
- required_device<mcs51_cpu_device> m_maincpu;
- required_device<eeprom_serial_93cxx_device> m_eeprom;
- required_region_ptr<u8> m_chargen;
-};
-
-u32 ikt5a_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
-{
- return 0;
-}
-
-void ikt5a_state::eeprom_w(u8 data)
-{
- m_eeprom->cs_write(BIT(data, 6));
- m_eeprom->di_write(BIT(data, 3));
- m_eeprom->clk_write(BIT(data, 1));
-}
-
-u8 ikt5a_state::p1_r()
-{
- return 0xff;
-}
-
-void ikt5a_state::p1_w(u8 data)
-{
-}
-
-u8 ikt5a_state::p3_r()
-{
- return 0xdf | (m_eeprom->do_read() << 5);
-}
-
-void ikt5a_state::prog_map(address_map &map)
-{
- map(0x0000, 0x3fff).rom().region("maincpu", 0);
-}
-
-void ikt5a_state::ext_map(address_map &map)
-{
- map(0x6400, 0x6400).mirror(0xff).w(FUNC(ikt5a_state::eeprom_w));
- map(0x8000, 0x9fff).ram();
-}
-
-void ikt5a_state::ikt5a(machine_config &config)
-{
- I80C51(config, m_maincpu, 15_MHz_XTAL / 2); // PCB 80C51BH-2 (clock uncertain)
- m_maincpu->set_addrmap(AS_PROGRAM, &ikt5a_state::prog_map);
- m_maincpu->set_addrmap(AS_IO, &ikt5a_state::ext_map);
- m_maincpu->port_in_cb<1>().set(FUNC(ikt5a_state::p1_r));
- m_maincpu->port_out_cb<1>().set(FUNC(ikt5a_state::p1_w));
- m_maincpu->port_in_cb<3>().set(FUNC(ikt5a_state::p3_r));
-
- EEPROM_93C06_16BIT(config, m_eeprom); // ST M9306B6
-
- screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
- screen.set_raw(15_MHz_XTAL, 800, 0, 640, 375, 0, 350); // timings guessed
- screen.set_screen_update(FUNC(ikt5a_state::screen_update));
- screen.screen_vblank().set_inputline(m_maincpu, MCS51_INT0_LINE);
-}
-
-static INPUT_PORTS_START(ikt5a)
-INPUT_PORTS_END
-
-ROM_START(ikt5a) // 80C51 (+xtal 15.000) // 8k ram // RGB external, uses XT keyboard
- ROM_REGION(0x4000, "maincpu", 0)
- ROM_LOAD("ver_ih.bin", 0x0000, 0x4000, CRC(5a15b4e8) SHA1(cc0336892279b730f1596f31e129c5a898ecdc8f))
-
- ROM_REGION(0x2000, "chargen", 0)
- ROM_LOAD("g26.bin", 0x0000, 0x2000, CRC(657668be) SHA1(212a9eb1fb9b9c16f3cc606c6befbd913ddfa395))
-ROM_END
-
-COMP(1993, ikt5a, 0, 0, ikt5a, ikt5a, ikt5a_state, empty_init, "Creator / Fura Elektronik", "IKT-5A", MACHINE_IS_SKELETON)