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-rw-r--r--src/mame/drivers/junior.cpp268
1 files changed, 0 insertions, 268 deletions
diff --git a/src/mame/drivers/junior.cpp b/src/mame/drivers/junior.cpp
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index fc161fa3611..00000000000
--- a/src/mame/drivers/junior.cpp
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@@ -1,268 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Robbbert
-// thanks-to:Manfred Schneider
-/***************************************************************************
-
- Elektor Junior
-
- 17/07/2009 Skeleton driver.
-
-This is heavily based on the KIM-1, the keycodes and operation being
-identical.
-
-Pasting:
- 0-F : as is
- + (inc) : ^
- AD : -
- DA : =
- GO : X
-
-(note: DA only works when addressing RAM)
-
-Test Paste:
- =11^22^33^44^55^66^77^88^99^-0000
- Now press up-arrow to confirm the data has been entered.
-
-****************************************************************************/
-
-#include "emu.h"
-#include "cpu/m6502/m6502.h"
-#include "machine/mos6530n.h"
-#include "machine/timer.h"
-#include "junior.lh"
-
-
-class junior_state : public driver_device
-{
-public:
- junior_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag)
- , m_riot(*this, "riot")
- , m_maincpu(*this, "maincpu")
- , m_line(*this, "LINE%u", 0U)
- , m_digit(*this, "digit%u", 0U)
- {
- }
-
- DECLARE_INPUT_CHANGED_MEMBER(junior_reset);
- void junior(machine_config &config);
-
-private:
- DECLARE_READ8_MEMBER(junior_riot_a_r);
- DECLARE_READ8_MEMBER(junior_riot_b_r);
- DECLARE_WRITE8_MEMBER(junior_riot_a_w);
- DECLARE_WRITE8_MEMBER(junior_riot_b_w);
-
- virtual void machine_start() override;
- virtual void machine_reset() override;
- TIMER_DEVICE_CALLBACK_MEMBER(junior_update_leds);
-
- void junior_mem(address_map &map);
-
- required_device<mos6532_new_device> m_riot;
- uint8_t m_port_a;
- uint8_t m_port_b;
- uint8_t m_led_time[6];
- required_device<cpu_device> m_maincpu;
- required_ioport_array<4> m_line;
- output_finder<6> m_digit;
-};
-
-
-
-
-void junior_state::junior_mem(address_map &map)
-{
- map.global_mask(0x1FFF);
- map.unmap_value_high();
- map(0x0000, 0x03ff).ram(); // 1K RAM
- map(0x1a00, 0x1a7f).m(m_riot, FUNC(mos6532_new_device::ram_map));
- map(0x1a80, 0x1a9f).m(m_riot, FUNC(mos6532_new_device::io_map));
- map(0x1c00, 0x1fff).rom(); // Monitor
-}
-
-
-INPUT_CHANGED_MEMBER(junior_state::junior_reset)
-{
- if (newval == 0)
- m_maincpu->reset();
-}
-
-
-/* Input ports */
-static INPUT_PORTS_START( junior )
-PORT_START("LINE0") /* IN0 keys row 0 */
- PORT_BIT( 0x80, 0x00, IPT_UNUSED )
- PORT_BIT( 0x40, 0x40, IPT_KEYBOARD ) PORT_NAME("0") PORT_CODE(KEYCODE_0) PORT_CHAR('0')
- PORT_BIT( 0x20, 0x20, IPT_KEYBOARD ) PORT_NAME("1") PORT_CODE(KEYCODE_1) PORT_CHAR('1')
- PORT_BIT( 0x10, 0x10, IPT_KEYBOARD ) PORT_NAME("2") PORT_CODE(KEYCODE_2) PORT_CHAR('2')
- PORT_BIT( 0x08, 0x08, IPT_KEYBOARD ) PORT_NAME("3") PORT_CODE(KEYCODE_3) PORT_CHAR('3')
- PORT_BIT( 0x04, 0x04, IPT_KEYBOARD ) PORT_NAME("4") PORT_CODE(KEYCODE_4) PORT_CHAR('4')
- PORT_BIT( 0x02, 0x02, IPT_KEYBOARD ) PORT_NAME("5") PORT_CODE(KEYCODE_5) PORT_CHAR('5')
- PORT_BIT( 0x01, 0x01, IPT_KEYBOARD ) PORT_NAME("6") PORT_CODE(KEYCODE_6) PORT_CHAR('6')
-
- PORT_START("LINE1") /* IN1 keys row 1 */
- PORT_BIT( 0x80, 0x00, IPT_UNUSED )
- PORT_BIT( 0x40, 0x40, IPT_KEYBOARD ) PORT_NAME("7") PORT_CODE(KEYCODE_7) PORT_CHAR('7')
- PORT_BIT( 0x20, 0x20, IPT_KEYBOARD ) PORT_NAME("8") PORT_CODE(KEYCODE_8) PORT_CHAR('8')
- PORT_BIT( 0x10, 0x10, IPT_KEYBOARD ) PORT_NAME("9") PORT_CODE(KEYCODE_9) PORT_CHAR('9')
- PORT_BIT( 0x08, 0x08, IPT_KEYBOARD ) PORT_NAME("A") PORT_CODE(KEYCODE_A) PORT_CHAR('A')
- PORT_BIT( 0x04, 0x04, IPT_KEYBOARD ) PORT_NAME("B") PORT_CODE(KEYCODE_B) PORT_CHAR('B')
- PORT_BIT( 0x02, 0x02, IPT_KEYBOARD ) PORT_NAME("C") PORT_CODE(KEYCODE_C) PORT_CHAR('C')
- PORT_BIT( 0x01, 0x01, IPT_KEYBOARD ) PORT_NAME("D") PORT_CODE(KEYCODE_D) PORT_CHAR('D')
-
- PORT_START("LINE2") /* IN2 keys row 2 */
- PORT_BIT( 0x80, 0x00, IPT_UNUSED )
- PORT_BIT( 0x40, 0x40, IPT_KEYBOARD ) PORT_NAME("E") PORT_CODE(KEYCODE_E) PORT_CHAR('E')
- PORT_BIT( 0x20, 0x20, IPT_KEYBOARD ) PORT_NAME("F") PORT_CODE(KEYCODE_F) PORT_CHAR('F')
- PORT_BIT( 0x10, 0x10, IPT_KEYBOARD ) PORT_NAME("AD") PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-')
- PORT_BIT( 0x08, 0x08, IPT_KEYBOARD ) PORT_NAME("DA") PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=')
- PORT_BIT( 0x04, 0x04, IPT_KEYBOARD ) PORT_NAME("+") PORT_CODE(KEYCODE_UP) PORT_CHAR('^')
- PORT_BIT( 0x02, 0x02, IPT_KEYBOARD ) PORT_NAME("GO") PORT_CODE(KEYCODE_X) PORT_CHAR('X')
- PORT_BIT( 0x01, 0x01, IPT_KEYBOARD ) PORT_NAME("PC") PORT_CODE(KEYCODE_F6)
-
- PORT_START("LINE3") /* IN3 STEP and RESET keys, MODE switch */
- PORT_BIT( 0x80, 0x00, IPT_UNUSED )
- PORT_BIT( 0x40, 0x40, IPT_KEYBOARD ) PORT_NAME("sw1: ST") PORT_CODE(KEYCODE_F7)
- PORT_BIT( 0x20, 0x20, IPT_KEYBOARD ) PORT_NAME("sw2: RST") PORT_CODE(KEYCODE_F3) PORT_CHANGED_MEMBER(DEVICE_SELF, junior_state, junior_reset, 0)
- PORT_DIPNAME(0x10, 0x10, "sw3: SS (NumLock)") PORT_CODE(KEYCODE_NUMLOCK) PORT_TOGGLE
- PORT_DIPSETTING( 0x00, "single step")
- PORT_DIPSETTING( 0x10, "run")
- PORT_BIT( 0x08, 0x00, IPT_UNUSED )
- PORT_BIT( 0x04, 0x00, IPT_UNUSED )
- PORT_BIT( 0x02, 0x00, IPT_UNUSED )
- PORT_BIT( 0x01, 0x00, IPT_UNUSED )
-INPUT_PORTS_END
-
-
-
-READ8_MEMBER( junior_state::junior_riot_a_r )
-{
- uint8_t data = 0xff;
-
- uint8_t const sel = ( m_port_b >> 1) & 0x0f;
- switch ( sel )
- {
- case 0:
- case 1:
- case 2:
- data = m_line[sel]->read();
- break;
- }
- return data;
-
-}
-
-
-READ8_MEMBER( junior_state::junior_riot_b_r )
-{
- if ( m_port_b & 0x20 )
- return 0xFF;
-
- return 0x7F;
-
-}
-
-
-WRITE8_MEMBER( junior_state::junior_riot_a_w )
-{
- uint8_t idx = ( m_port_b >> 1 ) & 0x0f;
-
- m_port_a = data;
-
- if ((idx >= 4 && idx < 10) & ( m_port_a != 0xff ))
- {
- m_digit[idx - 4] = m_port_a ^ 0x7f;
- m_led_time[idx - 4] = 10;
- }
-}
-
-
-WRITE8_MEMBER( junior_state::junior_riot_b_w )
-{
- uint8_t idx = ( data >> 1 ) & 0x0f;
-
- m_port_b = data;
-
- if ((idx >= 4 && idx < 10) & ( m_port_a != 0xff ))
- {
- m_digit[idx - 4] = m_port_a ^ 0x7f;
- m_led_time[idx - 4] = 10;
- }
-}
-
-
-TIMER_DEVICE_CALLBACK_MEMBER(junior_state::junior_update_leds)
-{
- int i;
-
- for ( i = 0; i < 6; i++ )
- {
- if ( m_led_time[i] )
- m_led_time[i]--;
- else
- m_digit[i] = 0;
- }
-}
-
-
-void junior_state::machine_start()
-{
- m_digit.resolve();
-
- save_item(NAME(m_port_a));
- save_item(NAME(m_port_b));
- save_item(NAME(m_led_time));
-}
-
-
-void junior_state::machine_reset()
-{
- int i;
-
- for ( i = 0; i < 6; i++ )
- m_led_time[i] = 0;
-}
-
-
-void junior_state::junior(machine_config &config)
-{
- /* basic machine hardware */
- M6502(config, m_maincpu, 1_MHz_XTAL);
- m_maincpu->set_addrmap(AS_PROGRAM, &junior_state::junior_mem);
- config.set_maximum_quantum(attotime::from_hz(50));
-
- /* video hardware */
- config.set_default_layout(layout_junior);
-
- /* Devices */
- MOS6532_NEW(config, m_riot, 1_MHz_XTAL);
- m_riot->pa_rd_callback().set(FUNC(junior_state::junior_riot_a_r));
- m_riot->pa_wr_callback().set(FUNC(junior_state::junior_riot_a_w));
- m_riot->pb_rd_callback().set(FUNC(junior_state::junior_riot_b_r));
- m_riot->pb_wr_callback().set(FUNC(junior_state::junior_riot_b_w));
- m_riot->irq_wr_callback().set_inputline(m_maincpu, M6502_IRQ_LINE);
-
- TIMER(config, "led_timer").configure_periodic(FUNC(junior_state::junior_update_leds), attotime::from_hz(50));
-}
-
-
-/* ROM definition */
-ROM_START( junior )
- ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
- ROM_DEFAULT_BIOS("orig")
-
- ROM_SYSTEM_BIOS( 0, "orig", "Original ESS503" )
- ROMX_LOAD( "ess503.ic2", 0x1c00, 0x0400, CRC(9e804f8c) SHA1(181bdb69fb4711cb008e7966747d4775a5e3ef69), ROM_BIOS(0))
-
- ROM_SYSTEM_BIOS( 1, "mod-orig", "Mod-Original (2708)" )
- ROMX_LOAD( "junior-mod.ic2", 0x1c00, 0x0400, CRC(ee8aa69d) SHA1(a132a51603f1a841c354815e6d868b335ac84364), ROM_BIOS(1))
-
- ROM_SYSTEM_BIOS( 2, "2732", "Just monitor (2732)" )
- ROMX_LOAD( "junior27321a.ic2", 0x1c00, 0x0400, CRC(e22f24cc) SHA1(a6edb52a9eea5e99624c128065e748e5a3fb2e4c), ROM_BIOS(2))
-ROM_END
-
-/* Driver */
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
-COMP( 1980, junior, 0, 0, junior, junior, junior_state, empty_init, "Elektor Electronics", "Junior Computer", MACHINE_SUPPORTS_SAVE | MACHINE_NO_SOUND_HW)