diff options
Diffstat (limited to 'src/mess/drivers/amico2k.c')
-rw-r--r-- | src/mess/drivers/amico2k.c | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/src/mess/drivers/amico2k.c b/src/mess/drivers/amico2k.c deleted file mode 100644 index 4a1c9667c51..00000000000 --- a/src/mess/drivers/amico2k.c +++ /dev/null @@ -1,241 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Fabio Priuli, Curt Coder -/*************************************************************************** - - A.S.EL. Amico 2000 - - 07/2009 Skeleton driver. - - IC9 - Monitor PROM, handwritten from book listing by Davide - IC10 - Recorder PROM, yet to be found - IC6/IC7 - PROMs reconstructed by Luigi Serrantoni - - To Do: - * Basically everything, in particular implement PROM (described in details - at the link below) and i8255 - - http://www.computerhistory.it/index.php?option=com_content&task=view&id=85&Itemid=117 - - Pasting: - 0-F : as is - ^ (inc) : ^ - AD : - - DA : = - GO : X - - 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/i8255.h" -#include "amico2k.lh" - - -class amico2k_state : public driver_device -{ -public: - amico2k_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag) , - m_maincpu(*this, "maincpu") { } - - void machine_start(); - - DECLARE_READ8_MEMBER( ppi_pa_r ); - DECLARE_WRITE8_MEMBER( ppi_pa_w ); - DECLARE_READ8_MEMBER( ppi_pb_r ); - DECLARE_WRITE8_MEMBER( ppi_pb_w ); - - int m_ls145_p; - UINT8 m_segment; - - // timers - emu_timer *m_led_refresh_timer; - TIMER_CALLBACK_MEMBER(led_refresh); - required_device<cpu_device> m_maincpu; -}; - - -static ADDRESS_MAP_START( amico2k_mem, AS_PROGRAM, 8, amico2k_state ) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE(0x0000, 0x03ff) AM_RAM -// AM_RANGE(0x0400, 0x07ff) AM_RAM // optional expansion RAM - AM_RANGE(0xfb00, 0xfcff) AM_ROM - AM_RANGE(0xfd00, 0xfd03) AM_DEVREADWRITE("i8255", i8255_device, read, write) - AM_RANGE(0xfe00, 0xffff) AM_ROM -ADDRESS_MAP_END - -/* Input ports */ -static INPUT_PORTS_START( amico2k ) - PORT_START("Q0") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6') - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1') - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0') - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("Q1") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('D') - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('C') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('B') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('A') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('9') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('8') - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7') - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) - - PORT_START("Q2") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("PC") PORT_CODE(KEYCODE_P) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("RUN") PORT_CODE(KEYCODE_X) PORT_CHAR('X') - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME(UTF8_UP) PORT_CODE(KEYCODE_UP) PORT_CHAR('^') - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("DA") PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_NAME("AD") PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('F') - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('E') - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) -INPUT_PORTS_END - -TIMER_CALLBACK_MEMBER(amico2k_state::led_refresh) -{ - if (m_ls145_p > 3) - { - output_set_digit_value(m_ls145_p - 4, m_segment); - } -} - -READ8_MEMBER( amico2k_state::ppi_pa_r ) -{ - /* - - bit description - - PA0 keyboard data 0 - PA1 keyboard data 1 - PA2 keyboard data 2 - PA3 keyboard data 3 - PA4 keyboard data 4 - PA5 keyboard data 5 - PA6 keyboard data 6 - PA7 reg out - - */ - - switch (m_ls145_p) - { - case 0: return ioport("Q0")->read(); - case 1: return ioport("Q1")->read(); - case 2: return ioport("Q2")->read(); - default: return 0xff; - } -} - -WRITE8_MEMBER( amico2k_state::ppi_pa_w ) -{ - /* - - bit description - - PA0 LED segment A - PA1 LED segment B - PA2 LED segment C - PA3 LED segment D - PA4 LED segment E - PA5 LED segment F - PA6 LED segment G - PA7 - - */ - - m_segment = data; - m_led_refresh_timer->adjust(attotime::from_usec(70)); -} - -READ8_MEMBER( amico2k_state::ppi_pb_r ) -{ - /* - - bit description - - PB0 reg out - PB1 - PB2 - PB3 - PB4 - PB5 - PB6 - PB7 - - */ - - return 0; -} - -WRITE8_MEMBER( amico2k_state::ppi_pb_w ) -{ - /* - - bit description - - PB0 - PB1 LS145 P0 - PB2 LS145 P1 - PB3 LS145 P2 - PB4 LS145 P3 - PB5 reg in - PB6 reg in - PB7 led output enable - - */ - - m_ls145_p = (data >> 1) & 0x0f; -} - -void amico2k_state::machine_start() -{ - m_led_refresh_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(amico2k_state::led_refresh),this)); - - // state saving - save_item(NAME(m_ls145_p)); - save_item(NAME(m_segment)); -} - -static MACHINE_CONFIG_START( amico2k, amico2k_state ) - /* basic machine hardware */ - MCFG_CPU_ADD("maincpu", M6502, 1000000) /* 1MHz */ - MCFG_CPU_PROGRAM_MAP(amico2k_mem) - - /* video hardware */ - MCFG_DEFAULT_LAYOUT( layout_amico2k ) - - MCFG_DEVICE_ADD("i8255", I8255, 0) - MCFG_I8255_IN_PORTA_CB(READ8(amico2k_state, ppi_pa_r)) - MCFG_I8255_OUT_PORTA_CB(WRITE8(amico2k_state, ppi_pa_w)) - MCFG_I8255_IN_PORTB_CB(READ8(amico2k_state, ppi_pb_r)) - MCFG_I8255_OUT_PORTB_CB(WRITE8(amico2k_state, ppi_pb_w)) -MACHINE_CONFIG_END - - -/* ROM definition */ -// not sure the ROMs are loaded correctly -ROM_START( amico2k ) - ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) - ROM_LOAD( "prom.ic10", 0xfb00, 0x200, NO_DUMP ) // cassette recorder ROM, not published anywhere. a board is needed! - ROM_LOAD( "prom.ic9", 0xfe00, 0x200, CRC(86449f7c) SHA1(fe7deca86e90ab89aae23f11e9dbaf343b4242dc) ) - - ROM_REGION( 0x200, "proms", ROMREGION_ERASEFF ) - ROM_LOAD( "prom.ic6", 0x000, 0x100, CRC(4005f760) SHA1(7edcd85feb5a576f6da1bbb723b3cf668cf3df45) ) - ROM_LOAD( "prom.ic7", 0x100, 0x100, CRC(8785d864) SHA1(d169c3b5f5690664083030948db9f33571b08656) ) -ROM_END - - -/* Driver */ - -/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ -COMP( 1978, amico2k, 0, 0, amico2k, amico2k, driver_device, 0, "A.S.E.L.", "Amico 2000", MACHINE_NO_SOUND_HW) |