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Diffstat (limited to 'src/mess/drivers/iq151.c')
-rw-r--r--src/mess/drivers/iq151.c476
1 files changed, 0 insertions, 476 deletions
diff --git a/src/mess/drivers/iq151.c b/src/mess/drivers/iq151.c
deleted file mode 100644
index f6acd08bdd4..00000000000
--- a/src/mess/drivers/iq151.c
+++ /dev/null
@@ -1,476 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Sandro Ronco
-/***************************************************************************
-
- IQ-151
-
- 12/05/2009 Skeleton driver.
-
- 07/June/2011 Added screen & keyboard (by looking at the Z80 code)
-
-
-This computer depends on RAM just happening to be certain values at powerup.
-If the conditions are not met, it may crash.
-
-Monitor Commands:
-C Call (address)
-D Dump memory, any key to dump more, Return to finish
-F Fill memory (start, end, withwhat)
-G Goto (address)
-L Cassette load
-M Move (source start, source end, destination)
-R Run
-S Edit memory
-W Cassette save (start, end, goto (0 for null))
-X Display/Edit registers
-
-
-ToDo:
-- Add whatever devices may exist.
-
-- Line 32 does not scroll, should it show?
- (could be reserved for a status line in a terminal mode)
-
-- Note that the system checks for 3E at C000, if exist, jump to C000;
- otherwise then checks for non-FF at C800, if so, jumps to C800. Could be
- extra roms or some sort of boot device.
-
-- Key beep sounds better if clock speed changed to 1MHz, but it is still
- highly annoying. Press Ctrl-G to hear the 2-tone bell.
-
-- Cassette support is tested only in the emulator (monitor, BASIC and AMOS),
- needs to be tested with a real cassette dump.
-
-****************************************************************************/
-
-#include "emu.h"
-#include "cpu/i8085/i8085.h"
-#include "machine/pic8259.h"
-#include "machine/i8255.h"
-#include "sound/speaker.h"
-#include "imagedev/cassette.h"
-
-// cartridge slot
-#include "bus/iq151/iq151.h"
-#include "bus/iq151/rom.h"
-#include "bus/iq151/disc2.h"
-#include "bus/iq151/minigraf.h"
-#include "bus/iq151/ms151a.h"
-#include "bus/iq151/staper.h"
-#include "bus/iq151/grafik.h"
-#include "bus/iq151/video32.h"
-#include "bus/iq151/video64.h"
-
-
-
-class iq151_state : public driver_device
-{
-public:
- iq151_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag),
- m_maincpu(*this, "maincpu"),
- m_pic(*this, "pic8259"),
- m_speaker(*this, "speaker"),
- m_cassette(*this, "cassette")
- { }
-
- required_device<cpu_device> m_maincpu;
- required_device<pic8259_device> m_pic;
- required_device<speaker_sound_device> m_speaker;
- required_device<cassette_image_device> m_cassette;
-
- DECLARE_READ8_MEMBER(keyboard_row_r);
- DECLARE_READ8_MEMBER(keyboard_column_r);
- DECLARE_READ8_MEMBER(ppi_portc_r);
- DECLARE_WRITE8_MEMBER(ppi_portc_w);
- DECLARE_WRITE8_MEMBER(boot_bank_w);
- DECLARE_READ8_MEMBER(cartslot_r);
- DECLARE_WRITE8_MEMBER(cartslot_w);
- DECLARE_READ8_MEMBER(cartslot_io_r);
- DECLARE_WRITE8_MEMBER(cartslot_io_w);
- virtual void machine_reset();
- UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
-
- UINT8 m_vblank_irq_state;
- UINT8 m_cassette_clk;
- UINT8 m_cassette_data;
- iq151cart_slot_device * m_carts[5];
- DECLARE_DRIVER_INIT(iq151);
- INTERRUPT_GEN_MEMBER(iq151_vblank_interrupt);
- DECLARE_INPUT_CHANGED_MEMBER(iq151_break);
- TIMER_DEVICE_CALLBACK_MEMBER(cassette_timer);
-};
-
-READ8_MEMBER(iq151_state::keyboard_row_r)
-{
- char kbdrow[6];
- UINT8 data = 0xff;
-
- for (int i = 0; i < 8; i++)
- {
- sprintf(kbdrow,"X%X",i);
- data &= ioport(kbdrow)->read();
- }
-
- return data;
-}
-
-READ8_MEMBER(iq151_state::keyboard_column_r)
-{
- char kbdrow[6];
- UINT8 data = 0x00;
-
- for (int i = 0; i < 8; i++)
- {
- sprintf(kbdrow,"X%X",i);
- if (ioport(kbdrow)->read() == 0xff)
- data |= (1 << i);
- }
-
- return data;
-}
-
-READ8_MEMBER(iq151_state::ppi_portc_r)
-{
- UINT8 data = 0x00;
-
- if (m_cassette_data & 0x06)
- {
- // cassette read
- data |= ((m_cassette_clk & 1) << 5);
- data |= (m_cassette->input() > 0.00 ? 0x80 : 0x00);
- }
- else
- {
- // kb read
- data = ioport("X8")->read();
- }
-
- return (data & 0xf0) | (m_cassette_data & 0x0f);
-}
-
-
-WRITE8_MEMBER(iq151_state::ppi_portc_w)
-{
- m_speaker->level_w(BIT(data, 3));
- m_cassette_data = data;
-}
-
-WRITE8_MEMBER(iq151_state::boot_bank_w)
-{
- membank("boot")->set_entry(data & 1);
-}
-
-
-//**************************************************************************
-// Cartridge slot emulation
-//**************************************************************************
-
-READ8_MEMBER(iq151_state::cartslot_r)
-{
- UINT8 data = 0xff;
-
- for (int i=0; i<5; i++)
- m_carts[i]->read(offset, data);
-
- return data;
-}
-
-WRITE8_MEMBER(iq151_state::cartslot_w)
-{
- for (int i=0; i<5; i++)
- m_carts[i]->write(offset, data);
-}
-
-READ8_MEMBER(iq151_state::cartslot_io_r)
-{
- UINT8 data = 0xff;
-
- for (int i=0; i<5; i++)
- m_carts[i]->io_read(offset, data);
-
- return data;
-}
-
-WRITE8_MEMBER(iq151_state::cartslot_io_w)
-{
- for (int i=0; i<5; i++)
- m_carts[i]->io_write(offset, data);
-}
-
-static ADDRESS_MAP_START(iq151_mem, AS_PROGRAM, 8, iq151_state)
- ADDRESS_MAP_UNMAP_HIGH
- AM_RANGE( 0x0000, 0x07ff ) AM_RAMBANK("boot")
- AM_RANGE( 0x0800, 0x7fff ) AM_RAM
- AM_RANGE( 0xf000, 0xffff ) AM_ROM
-
- AM_RANGE( 0x0000, 0xffff ) AM_READWRITE(cartslot_r, cartslot_w)
-ADDRESS_MAP_END
-
-static ADDRESS_MAP_START(iq151_io, AS_IO, 8, iq151_state)
- ADDRESS_MAP_UNMAP_HIGH
- ADDRESS_MAP_GLOBAL_MASK(0xff)
- AM_RANGE( 0x80, 0x80 ) AM_WRITE(boot_bank_w)
- AM_RANGE( 0x84, 0x87 ) AM_DEVREADWRITE("ppi8255", i8255_device, read, write)
- AM_RANGE( 0x88, 0x89 ) AM_DEVREADWRITE("pic8259", pic8259_device, read, write)
-
- AM_RANGE( 0x00, 0xff ) AM_READWRITE(cartslot_io_r, cartslot_io_w)
-ADDRESS_MAP_END
-
-
-INPUT_CHANGED_MEMBER(iq151_state::iq151_break)
-{
- m_pic->ir5_w(newval & 1);
-}
-
-/* Input ports */
-static INPUT_PORTS_START( iq151 )
- PORT_START("X0")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("1 !") PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("2 \"") PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("3 #") PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("4 $") PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("5 %") PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%')
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("6 &") PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&')
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("7 '") PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'')
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("8 (") PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(')
-
- PORT_START("X1")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Q") PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') PORT_CHAR('q')
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("W") PORT_CODE(KEYCODE_W) PORT_CHAR('W') PORT_CHAR('w')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E") PORT_CODE(KEYCODE_E) PORT_CHAR('E') PORT_CHAR('e')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("R") PORT_CODE(KEYCODE_R) PORT_CHAR('R') PORT_CHAR('r')
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("T") PORT_CODE(KEYCODE_T) PORT_CHAR('T') PORT_CHAR('t')
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Y") PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') PORT_CHAR('y')
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("U") PORT_CODE(KEYCODE_U) PORT_CHAR('U') PORT_CHAR('u')
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("I") PORT_CODE(KEYCODE_I) PORT_CHAR('I') PORT_CHAR('i')
-
- PORT_START("X2")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A") PORT_CODE(KEYCODE_A) PORT_CHAR('A') PORT_CHAR('a')
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("S") PORT_CODE(KEYCODE_S) PORT_CHAR('S') PORT_CHAR('s')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D") PORT_CODE(KEYCODE_D) PORT_CHAR('D') PORT_CHAR('d')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F") PORT_CODE(KEYCODE_F) PORT_CHAR('F') PORT_CHAR('f')
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G") PORT_CODE(KEYCODE_G) PORT_CHAR('G') PORT_CHAR('g')
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("H") PORT_CODE(KEYCODE_H) PORT_CHAR('H') PORT_CHAR('h')
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("J") PORT_CODE(KEYCODE_J) PORT_CHAR('J') PORT_CHAR('j')
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("K") PORT_CODE(KEYCODE_K) PORT_CHAR('K') PORT_CHAR('k')
-
- PORT_START("X3")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Z") PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') PORT_CHAR('z')
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("X") PORT_CODE(KEYCODE_X) PORT_CHAR('X') PORT_CHAR('x')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C") PORT_CODE(KEYCODE_C) PORT_CHAR('C') PORT_CHAR('c')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("V") PORT_CODE(KEYCODE_V) PORT_CHAR('V') PORT_CHAR('v')
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B") PORT_CODE(KEYCODE_B) PORT_CHAR('B') PORT_CHAR('b')
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("N") PORT_CODE(KEYCODE_N) PORT_CHAR('N') PORT_CHAR('n')
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("M") PORT_CODE(KEYCODE_M) PORT_CHAR('M') PORT_CHAR('m')
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(", <") PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<')
-
- PORT_START("X4")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("9 )") PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')')
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("O") PORT_CODE(KEYCODE_O) PORT_CHAR('O') PORT_CHAR('o')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("L") PORT_CODE(KEYCODE_L) PORT_CHAR('L') PORT_CHAR('l')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(". >") PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>')
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Enter") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13)
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Del") PORT_CODE(KEYCODE_DEL) PORT_CHAR(UCHAR_MAMEKEY(DEL))
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Ins") PORT_CODE(KEYCODE_INSERT) PORT_CHAR(UCHAR_MAMEKEY(INSERT))
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F1") PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1))
-
- PORT_START("X5")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0) PORT_CHAR('0')
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("P") PORT_CODE(KEYCODE_P) PORT_CHAR('P') PORT_CHAR('p')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("; +") PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("/ ?") PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?')
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("\\ |") PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') PORT_CHAR('|')
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("DL") PORT_CODE(KEYCODE_F6)
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Left") PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT))
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F2") PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2))
-
- PORT_START("X6")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("^ ~") PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('^') PORT_CHAR('~')
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("[ {") PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR('{')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("] }") PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_CHAR('}')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Down") PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN))
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F5") PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5))
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("IL") PORT_CODE(KEYCODE_F7)
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Home") PORT_CODE(KEYCODE_HOME) PORT_CHAR(UCHAR_MAMEKEY(HOME))
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F4") PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4))
-
- PORT_START("X7")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("- =") PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=')
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("@ `") PORT_CODE(KEYCODE_TILDE) PORT_CHAR('@') PORT_CHAR('`')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME(": *") PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(':') PORT_CHAR('*')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("_") PORT_CODE(KEYCODE_END) // its actually some sort of graphic character
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Up") PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP))
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Right") PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT))
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F3") PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3))
-
- PORT_START("X8")
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Ctrl") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_SHIFT_2)
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("FA") PORT_CODE(KEYCODE_RSHIFT) // Function A
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("FB") PORT_CODE(KEYCODE_RCONTROL) // Function B
-
- PORT_START("BREAK")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("BREAK") PORT_CODE(KEYCODE_ESC) PORT_CHANGED_MEMBER(DEVICE_SELF, iq151_state, iq151_break, 0) PORT_CHAR(UCHAR_MAMEKEY(ESC))
-INPUT_PORTS_END
-
-
-INTERRUPT_GEN_MEMBER(iq151_state::iq151_vblank_interrupt)
-{
- m_pic->ir6_w(m_vblank_irq_state & 1);
- m_vblank_irq_state ^= 1;
-}
-
-TIMER_DEVICE_CALLBACK_MEMBER(iq151_state::cassette_timer)
-{
- m_cassette_clk ^= 1;
-
- m_cassette->output((m_cassette_data & 1) ^ (m_cassette_clk & 1) ? +1 : -1);
-}
-
-DRIVER_INIT_MEMBER(iq151_state,iq151)
-{
- UINT8 *RAM = memregion("maincpu")->base();
- membank("boot")->configure_entry(0, RAM + 0xf800);
- membank("boot")->configure_entry(1, RAM + 0x0000);
-
- // keep machine pointers to slots
- m_carts[0] = machine().device<iq151cart_slot_device>("slot1");
- m_carts[1] = machine().device<iq151cart_slot_device>("slot2");
- m_carts[2] = machine().device<iq151cart_slot_device>("slot3");
- m_carts[3] = machine().device<iq151cart_slot_device>("slot4");
- m_carts[4] = machine().device<iq151cart_slot_device>("slot5");
-}
-
-void iq151_state::machine_reset()
-{
- membank("boot")->set_entry(0);
-
- m_vblank_irq_state = 0;
-}
-
-// this machine don't have a built-in video controller, but uses external cartridge
-UINT32 iq151_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
-{
- bitmap.fill(0, cliprect);
-
- for (int i=0; i<5; i++)
- m_carts[i]->video_update(bitmap, cliprect);
-
- return 0;
-}
-
-static SLOT_INTERFACE_START(iq151_cart)
- SLOT_INTERFACE("video32", IQ151_VIDEO32) // video32
- SLOT_INTERFACE("video64", IQ151_VIDEO64) // video64
- SLOT_INTERFACE("grafik" , IQ151_GRAFIK) // Grafik
- SLOT_INTERFACE("disc2" , IQ151_DISC2) // Disc 2
- SLOT_INTERFACE("minigraf" , IQ151_MINIGRAF) // Aritma Minigraf 0507
- SLOT_INTERFACE("ms151a" , IQ151_MS151A) // MS151A XY Plotter
- SLOT_INTERFACE("staper" , IQ151_STAPER) // STAPER
- SLOT_INTERFACE("basic6" , IQ151_BASIC6) // BASIC6
- SLOT_INTERFACE("basicg" , IQ151_BASICG) // BASICG
- SLOT_INTERFACE("amos1" , IQ151_AMOS1) // AMOS cart 1
- SLOT_INTERFACE("amos2" , IQ151_AMOS2) // AMOS cart 2
- SLOT_INTERFACE("amos3" , IQ151_AMOS3) // AMOS cart 3
-SLOT_INTERFACE_END
-
-static MACHINE_CONFIG_START( iq151, iq151_state )
- /* basic machine hardware */
- MCFG_CPU_ADD("maincpu",I8080, XTAL_2MHz)
- MCFG_CPU_PROGRAM_MAP(iq151_mem)
- MCFG_CPU_IO_MAP(iq151_io)
- MCFG_CPU_VBLANK_INT_DRIVER("screen", iq151_state, iq151_vblank_interrupt)
- MCFG_CPU_IRQ_ACKNOWLEDGE_DEVICE("pic8259", pic8259_device, inta_cb)
-
- /* video hardware */
- MCFG_SCREEN_ADD("screen", RASTER)
- MCFG_SCREEN_REFRESH_RATE(50)
- MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */
- MCFG_SCREEN_UPDATE_DRIVER(iq151_state, screen_update)
- MCFG_SCREEN_SIZE(64*8, 32*8)
- MCFG_SCREEN_VISIBLE_AREA(0, 32*8-1, 0, 32*8-1)
- MCFG_SCREEN_PALETTE("palette")
-
- MCFG_PALETTE_ADD_MONOCHROME_GREEN("palette")
-
- /* sound hardware */
- MCFG_SPEAKER_STANDARD_MONO("mono")
- MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0)
- MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
-
- MCFG_PIC8259_ADD("pic8259", INPUTLINE("maincpu", 0), VCC, NULL)
-
- MCFG_DEVICE_ADD("ppi8255", I8255, 0)
- MCFG_I8255_IN_PORTA_CB(READ8(iq151_state, keyboard_row_r))
- MCFG_I8255_IN_PORTB_CB(READ8(iq151_state, keyboard_column_r))
- MCFG_I8255_IN_PORTC_CB(READ8(iq151_state, ppi_portc_r))
- MCFG_I8255_OUT_PORTC_CB(WRITE8(iq151_state, ppi_portc_w))
-
- MCFG_CASSETTE_ADD( "cassette" )
- MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_STOPPED)
- MCFG_CASSETTE_INTERFACE("iq151_cass")
-
- MCFG_TIMER_DRIVER_ADD_PERIODIC("cassette_timer", iq151_state, cassette_timer, attotime::from_hz(2000))
-
- /* cartridge */
- MCFG_DEVICE_ADD("slot1", IQ151CART_SLOT, 0)
- MCFG_DEVICE_SLOT_INTERFACE(iq151_cart, NULL, false)
- MCFG_IQ151CART_SLOT_OUT_IRQ0_CB(DEVWRITELINE("pic8259", pic8259_device, ir0_w))
- MCFG_IQ151CART_SLOT_OUT_IRQ1_CB(DEVWRITELINE("pic8259", pic8259_device, ir1_w))
- MCFG_IQ151CART_SLOT_OUT_IRQ2_CB(DEVWRITELINE("pic8259", pic8259_device, ir2_w))
- MCFG_IQ151CART_SLOT_OUT_IRQ3_CB(DEVWRITELINE("pic8259", pic8259_device, ir3_w))
- MCFG_IQ151CART_SLOT_OUT_IRQ4_CB(DEVWRITELINE("pic8259", pic8259_device, ir4_w))
- MCFG_DEVICE_ADD("slot2", IQ151CART_SLOT, 0)
- MCFG_DEVICE_SLOT_INTERFACE(iq151_cart, NULL, false)
- MCFG_IQ151CART_SLOT_OUT_IRQ0_CB(DEVWRITELINE("pic8259", pic8259_device, ir0_w))
- MCFG_IQ151CART_SLOT_OUT_IRQ1_CB(DEVWRITELINE("pic8259", pic8259_device, ir1_w))
- MCFG_IQ151CART_SLOT_OUT_IRQ2_CB(DEVWRITELINE("pic8259", pic8259_device, ir2_w))
- MCFG_IQ151CART_SLOT_OUT_IRQ3_CB(DEVWRITELINE("pic8259", pic8259_device, ir3_w))
- MCFG_IQ151CART_SLOT_OUT_IRQ4_CB(DEVWRITELINE("pic8259", pic8259_device, ir4_w))
- MCFG_DEVICE_ADD("slot3", IQ151CART_SLOT, 0)
- MCFG_DEVICE_SLOT_INTERFACE(iq151_cart, NULL, false)
- MCFG_IQ151CART_SLOT_OUT_IRQ0_CB(DEVWRITELINE("pic8259", pic8259_device, ir0_w))
- MCFG_IQ151CART_SLOT_OUT_IRQ1_CB(DEVWRITELINE("pic8259", pic8259_device, ir1_w))
- MCFG_IQ151CART_SLOT_OUT_IRQ2_CB(DEVWRITELINE("pic8259", pic8259_device, ir2_w))
- MCFG_IQ151CART_SLOT_OUT_IRQ3_CB(DEVWRITELINE("pic8259", pic8259_device, ir3_w))
- MCFG_IQ151CART_SLOT_OUT_IRQ4_CB(DEVWRITELINE("pic8259", pic8259_device, ir4_w))
- MCFG_DEVICE_ADD("slot4", IQ151CART_SLOT, 0)
- MCFG_DEVICE_SLOT_INTERFACE(iq151_cart, NULL, false)
- MCFG_IQ151CART_SLOT_OUT_IRQ0_CB(DEVWRITELINE("pic8259", pic8259_device, ir0_w))
- MCFG_IQ151CART_SLOT_OUT_IRQ1_CB(DEVWRITELINE("pic8259", pic8259_device, ir1_w))
- MCFG_IQ151CART_SLOT_OUT_IRQ2_CB(DEVWRITELINE("pic8259", pic8259_device, ir2_w))
- MCFG_IQ151CART_SLOT_OUT_IRQ3_CB(DEVWRITELINE("pic8259", pic8259_device, ir3_w))
- MCFG_IQ151CART_SLOT_OUT_IRQ4_CB(DEVWRITELINE("pic8259", pic8259_device, ir4_w))
- MCFG_DEVICE_ADD("slot5", IQ151CART_SLOT, 0)
- MCFG_DEVICE_SLOT_INTERFACE(iq151_cart, "video32", false)
- MCFG_IQ151CART_SLOT_OUT_IRQ0_CB(DEVWRITELINE("pic8259", pic8259_device, ir0_w))
- MCFG_IQ151CART_SLOT_OUT_IRQ1_CB(DEVWRITELINE("pic8259", pic8259_device, ir1_w))
- MCFG_IQ151CART_SLOT_OUT_IRQ2_CB(DEVWRITELINE("pic8259", pic8259_device, ir2_w))
- MCFG_IQ151CART_SLOT_OUT_IRQ3_CB(DEVWRITELINE("pic8259", pic8259_device, ir3_w))
- MCFG_IQ151CART_SLOT_OUT_IRQ4_CB(DEVWRITELINE("pic8259", pic8259_device, ir4_w))
-
- /* Software lists */
- MCFG_SOFTWARE_LIST_ADD("cart_list", "iq151_cart")
- MCFG_SOFTWARE_LIST_ADD("flop_list", "iq151_flop")
-MACHINE_CONFIG_END
-
-/* ROM definition */
-ROM_START( iq151 )
- ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASE )
- /* A number of bios versions here. The load address is shown for each */
- ROM_SYSTEM_BIOS( 0, "orig", "Original" )
- ROMX_LOAD( "iq151_monitor_orig.rom", 0xf000, 0x1000, CRC(acd10268) SHA1(4d75c73f155ed4dc2ac51a9c22232f869cca95e2),ROM_BIOS(1))
- ROM_SYSTEM_BIOS( 1, "disasm", "Disassembler" )
- ROMX_LOAD( "iq151_monitor_disasm.rom", 0xf000, 0x1000, CRC(45c2174e) SHA1(703e3271a124c3ef9330ae399308afd903316ab9),ROM_BIOS(2))
- ROM_SYSTEM_BIOS( 2, "cpm", "CPM" )
- ROMX_LOAD( "iq151_monitor_cpm.rom", 0xf000, 0x1000, CRC(26f57013) SHA1(4df396edc375dd2dd3c82c4d2affb4f5451066f1),ROM_BIOS(3))
- ROM_SYSTEM_BIOS( 3, "cpmold", "CPM (old)" )
- ROMX_LOAD( "iq151_monitor_cpm_old.rom", 0xf000, 0x1000, CRC(6743e1b7) SHA1(ae4f3b1ba2511a1f91c4e8afdfc0e5aeb0fb3a42),ROM_BIOS(4))
-ROM_END
-
-/* Driver */
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
-COMP( 198?, iq151, 0, 0, iq151, iq151, iq151_state, iq151, "ZPA Novy Bor", "IQ-151", 0 )