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-rw-r--r--src/mess/machine/mikro80.c105
1 files changed, 0 insertions, 105 deletions
diff --git a/src/mess/machine/mikro80.c b/src/mess/machine/mikro80.c
deleted file mode 100644
index 30eea2124bf..00000000000
--- a/src/mess/machine/mikro80.c
+++ /dev/null
@@ -1,105 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Miodrag Milanovic
-/***************************************************************************
-
- Mikro-80 machine driver by Miodrag Milanovic
-
- 10/03/2008 Preliminary driver.
-
-****************************************************************************/
-
-
-#include "emu.h"
-#include "cpu/i8085/i8085.h"
-#include "includes/mikro80.h"
-
-/* Driver initialization */
-DRIVER_INIT_MEMBER(mikro80_state,mikro80)
-{
- /* set initialy ROM to be visible on first bank */
- UINT8 *RAM = m_region_maincpu->base();
- memset(RAM,0x0000,0x0800); // make frist page empty by default
- m_bank1->configure_entries(1, 2, RAM, 0x0000);
- m_bank1->configure_entries(0, 2, RAM, 0xf800);
- m_key_mask = 0x7f;
-}
-
-DRIVER_INIT_MEMBER(mikro80_state,radio99)
-{
- DRIVER_INIT_CALL(mikro80);
- m_key_mask = 0xff;
-}
-
-READ8_MEMBER(mikro80_state::mikro80_8255_portb_r)
-{
- UINT8 key = 0xff;
- if ((m_keyboard_mask & 0x01)!=0) { key &= m_io_line0->read(); }
- if ((m_keyboard_mask & 0x02)!=0) { key &= m_io_line1->read(); }
- if ((m_keyboard_mask & 0x04)!=0) { key &= m_io_line2->read(); }
- if ((m_keyboard_mask & 0x08)!=0) { key &= m_io_line3->read(); }
- if ((m_keyboard_mask & 0x10)!=0) { key &= m_io_line4->read(); }
- if ((m_keyboard_mask & 0x20)!=0) { key &= m_io_line5->read(); }
- if ((m_keyboard_mask & 0x40)!=0) { key &= m_io_line6->read(); }
- if ((m_keyboard_mask & 0x80)!=0) { key &= m_io_line7->read(); }
- return key & m_key_mask;
-}
-
-READ8_MEMBER(mikro80_state::mikro80_8255_portc_r)
-{
- return m_io_line8->read();
-}
-
-WRITE8_MEMBER(mikro80_state::mikro80_8255_porta_w)
-{
- m_keyboard_mask = data ^ 0xff;
-}
-
-WRITE8_MEMBER(mikro80_state::mikro80_8255_portc_w)
-{
-}
-
-void mikro80_state::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
-{
- switch (id)
- {
- case TIMER_RESET:
- m_bank1->set_entry(0);
- break;
- default:
- assert_always(FALSE, "Unknown id in mikro80_state::device_timer");
- }
-}
-
-void mikro80_state::machine_reset()
-{
- timer_set(attotime::from_usec(10), TIMER_RESET);
- m_bank1->set_entry(1);
- m_keyboard_mask = 0;
-}
-
-
-READ8_MEMBER(mikro80_state::mikro80_keyboard_r)
-{
- return m_ppi8255->read(space, offset^0x03);
-}
-
-WRITE8_MEMBER(mikro80_state::mikro80_keyboard_w)
-{
- m_ppi8255->write(space, offset^0x03, data);
-}
-
-
-WRITE8_MEMBER(mikro80_state::mikro80_tape_w)
-{
- m_cassette->output(data & 0x01 ? 1 : -1);
-}
-
-
-READ8_MEMBER(mikro80_state::mikro80_tape_r)
-{
- double level = m_cassette->input();
- if (level < 0) {
- return 0x00;
- }
- return 0xff;
-}