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-rw-r--r--src/mame/drivers/fp1100.cpp746
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diff --git a/src/mame/drivers/fp1100.cpp b/src/mame/drivers/fp1100.cpp
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--- a/src/mame/drivers/fp1100.cpp
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-// license:BSD-3-Clause
-// copyright-holders:Angelo Salese
-/***************************************************************************
-
- Casio FP-1100
-
- Info found at various sites:
-
- Casio FP1000 and FP1100 are "pre-PC" personal computers, with Cassette,
- Floppy Disk, Printer and 2 cart/expansion slots. They had 32K ROM, 64K
- main RAM, 80x25 text display, 320x200, 640x200, 640x400 graphics display.
- Floppy disk is 2x 5 1/4.
-
- The FP1000 had 16K videoram and monochrome only. The monitor had a switch
- to invert the display (swap foreground and background colours).
-
- The FP1100 had 48K videoram and 8 colours.
-
- Processors: Z80 @ 4MHz, uPD7801G @ 2MHz
-
- Came with Basic built in, and you could run CP/M 2.2 from the floppy disk.
-
- The keyboard is a separate unit. It contains a beeper.
-
- TODO:
- - unimplemented instruction PER triggered (can be ignored)
- - Display can be interlaced or non-interlaced. Interlaced not emulated.
- - Cassette Load is quite complex, using 6 pins of the sub-cpu. Not done.
- - subcpu is supposed to be in WAIT except in horizontal blanking period.
- WAIT is not emulated in our cpu.
- - Keyboard not working.
- - FDC not done.
-
-
-****************************************************************************/
-
-#include "emu.h"
-#include "cpu/z80/z80.h"
-#include "cpu/upd7810/upd7810.h"
-#include "machine/timer.h"
-#include "video/mc6845.h"
-#include "sound/beep.h"
-#include "bus/centronics/ctronics.h"
-#include "imagedev/cassette.h"
-#include "emupal.h"
-#include "screen.h"
-#include "speaker.h"
-
-#define VERBOSE 0
-#include "logmacro.h"
-
-#define MAIN_CLOCK 15974400
-
-class fp1100_state : public driver_device
-{
-public:
- fp1100_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag)
- , m_palette(*this, "palette")
- , m_maincpu(*this, "maincpu")
- , m_subcpu(*this, "sub")
- , m_crtc(*this, "crtc")
- , m_p_videoram(*this, "videoram")
- , m_keyboard(*this, "KEY.%u", 0)
- , m_beep(*this, "beeper")
- , m_centronics(*this, "centronics")
- , m_cass(*this, "cassette")
- { }
-
- void fp1100(machine_config &config);
-
- void init_fp1100();
-
-protected:
- virtual void machine_reset() override;
-
-private:
- DECLARE_WRITE8_MEMBER(main_bank_w);
- DECLARE_WRITE8_MEMBER(irq_mask_w);
- DECLARE_WRITE8_MEMBER(main_to_sub_w);
- DECLARE_READ8_MEMBER(sub_to_main_r);
- DECLARE_WRITE8_MEMBER(slot_bank_w);
- DECLARE_READ8_MEMBER(slot_id_r);
- DECLARE_READ8_MEMBER(main_to_sub_r);
- DECLARE_WRITE8_MEMBER(sub_to_main_w);
- DECLARE_WRITE8_MEMBER(colour_control_w);
- DECLARE_WRITE8_MEMBER(kbd_row_w);
- DECLARE_WRITE8_MEMBER(porta_w);
- DECLARE_READ8_MEMBER(portb_r);
- DECLARE_READ8_MEMBER(portc_r);
- DECLARE_WRITE8_MEMBER(portc_w);
- DECLARE_WRITE_LINE_MEMBER(centronics_busy_w);
- INTERRUPT_GEN_MEMBER(vblank_irq);
- MC6845_UPDATE_ROW(crtc_update_row);
- TIMER_DEVICE_CALLBACK_MEMBER(kansas_w);
- required_device<palette_device> m_palette;
- void io_map(address_map &map);
- void main_map(address_map &map);
- void sub_map(address_map &map);
- void handle_int_to_main();
-
- uint8_t m_irq_mask;
- uint8_t m_latch_main_to_sub;
- uint8_t m_latch_sub_to_main;
- uint8_t m_slot_num;
- uint8_t m_kbd_row;
- uint8_t m_col_border;
- uint8_t m_col_cursor;
- uint8_t m_col_display;
- uint8_t m_centronics_busy;
- uint8_t m_cass_data[4];
- bool m_main_irq_status;
- bool m_sub_irq_status;
- bool m_cassbit;
- bool m_cassold;
-
- struct {
- uint8_t id;
- }m_slot[8];
-
- struct {
- uint8_t porta;
- uint8_t portb;
- uint8_t portc;
- }m_upd7801;
- required_device<cpu_device> m_maincpu;
- required_device<cpu_device> m_subcpu;
- required_device<mc6845_device> m_crtc;
- required_shared_ptr<uint8_t> m_p_videoram;
- required_ioport_array<16> m_keyboard;
- required_device<beep_device> m_beep;
- required_device<centronics_device> m_centronics;
- required_device<cassette_image_device> m_cass;
-};
-
-MC6845_UPDATE_ROW( fp1100_state::crtc_update_row )
-{
- const rgb_t *palette = m_palette->palette()->entry_list_raw();
- uint8_t r,g,b,col,i;
- uint16_t mem,x;
- uint32_t *p = &bitmap.pix32(y);
-
- if (BIT(m_upd7801.porta, 4))
- { // green screen
- for (x = 0; x < x_count; x++)
- {
- mem = (((ma+x)<<3) + ra) & 0x3fff;
- g = m_p_videoram[mem];
- for (i = 0; i < 8; i++)
- {
- col = BIT(g, i);
- if (x == cursor_x) col ^= 1;
- *p++ = palette[col<<1];
- }
- }
- }
- else
- { // RGB screen
- for (x = 0; x < x_count; x++)
- {
- mem = (((ma+x)<<3) + ra) & 0x3fff;
- b = m_p_videoram[mem];
- r = m_p_videoram[mem+0x4000];
- g = m_p_videoram[mem+0x8000];
- for (i = 0; i < 8; i++)
- {
- col = BIT(r, i) + (BIT(g, i) << 1) + (BIT(b, i) << 2);
- if (x == cursor_x) col = m_col_cursor;
- *p++ = palette[col];
- }
- }
- }
-}
-
-/*
-d0 - Package select
-d1 - Bank select (at boot time)
-other bits not used
-*/
-WRITE8_MEMBER( fp1100_state::main_bank_w )
-{
- membank("bankr0")->set_entry( BIT(data,1)); //(1) RAM (0) ROM
- m_slot_num = (m_slot_num & 3) | ((data & 1) << 2); //??
-}
-
-// tell sub that latch has a byte
-WRITE8_MEMBER( fp1100_state::irq_mask_w )
-{
- m_irq_mask = data;
- handle_int_to_main();
-
- if (BIT(data, 7) && !m_sub_irq_status)
- {
- m_subcpu->set_input_line(UPD7810_INTF2, ASSERT_LINE);
- LOG("%s: Sub IRQ asserted\n",machine().describe_context());
- m_sub_irq_status = true;
- }
- else
- if (!BIT(data, 7) && m_sub_irq_status)
- {
- m_subcpu->set_input_line(UPD7810_INTF2, CLEAR_LINE);
- LOG("%s: Sub IRQ cleared\n",machine().describe_context());
- m_sub_irq_status = false;
- }
-
- LOG("%s: IRQmask=%X\n",machine().describe_context(),data);
-}
-
-// send byte from main to latch
-WRITE8_MEMBER( fp1100_state::main_to_sub_w )
-{
- LOG("%s: From main:%X\n",machine().describe_context(),data);
- m_latch_main_to_sub = data;
-}
-
-READ8_MEMBER( fp1100_state::sub_to_main_r )
-{
- LOG("%s: To main:%X\n",machine().describe_context(),m_latch_sub_to_main);
- return m_latch_sub_to_main;
-}
-
-WRITE8_MEMBER( fp1100_state::slot_bank_w )
-{
- m_slot_num = (data & 3) | (m_slot_num & 4);
-}
-
-READ8_MEMBER( fp1100_state::slot_id_r )
-{
- //return 0xff;
- return m_slot[m_slot_num & 7].id;
-}
-
-void fp1100_state::main_map(address_map &map)
-{
- map.unmap_value_high();
- map(0x0000, 0x8fff).bankr("bankr0").bankw("bankw0");
- map(0x9000, 0xffff).ram().region("wram", 0x9000);
-}
-
-void fp1100_state::io_map(address_map &map)
-{
- map.unmap_value_high();
- //map(0x0000, 0xfeff) slot memory area
- map(0xff00, 0xff7f).rw(FUNC(fp1100_state::slot_id_r), FUNC(fp1100_state::slot_bank_w));
- map(0xff80, 0xffff).r(FUNC(fp1100_state::sub_to_main_r));
- map(0xff80, 0xff9f).w(FUNC(fp1100_state::irq_mask_w));
- map(0xffa0, 0xffbf).w(FUNC(fp1100_state::main_bank_w));
- map(0xffc0, 0xffff).w(FUNC(fp1100_state::main_to_sub_w));
-}
-
-READ8_MEMBER( fp1100_state::main_to_sub_r )
-{
- LOG("%s: To sub:%X\n",machine().describe_context(),m_latch_main_to_sub);
- return m_latch_main_to_sub;
-}
-
-// send byte from sub to latch
-WRITE8_MEMBER( fp1100_state::sub_to_main_w )
-{
- m_latch_sub_to_main = data;
- LOG("%s: From sub:%X\n",machine().describe_context(),data);
-}
-
-/*
-d0,1,2 - border colour (B,R,G)
-d3 - not used
-d4,5,6 - colour of cursor; or display area (B,R,G) (see d7)
-d7 - 1=display area; 0=cursor
-*/
-WRITE8_MEMBER( fp1100_state::colour_control_w )
-{
- data = bitswap<8>(data, 7, 4, 6, 5, 3, 0, 2, 1); // change BRG to RGB
-
- m_col_border = data & 7;
-
- if (BIT(data, 7))
- m_col_display = (data >> 4) & 7;
- else
- m_col_cursor = data >> 4;
-}
-
-/*
-d0,1,2,3 - keyboard scan row
- - if 13, turn on shift-lock LED
- - if 14, turn on caps-lock LED
- - if 15, turn off both LEDs
-d4 - Beeper
-d5 - "3state buffer of key data line (1=open, 0=closed)"
-d6,7 - not used
-*/
-WRITE8_MEMBER( fp1100_state::kbd_row_w )
-{
- m_kbd_row = data;
- m_beep->set_state(BIT(data, 4));
-}
-
-void fp1100_state::sub_map(address_map &map)
-{
- map(0x0000, 0x1fff).rom().region("sub_ipl", 0x0000);
- map(0x2000, 0xdfff).ram().share("videoram"); //vram B/R/G
- map(0xe000, 0xe000).mirror(0x3fe).rw(m_crtc, FUNC(mc6845_device::status_r), FUNC(mc6845_device::address_w));
- map(0xe001, 0xe001).mirror(0x3fe).rw(m_crtc, FUNC(mc6845_device::register_r), FUNC(mc6845_device::register_w));
- map(0xe400, 0xe7ff).portr("DSW").w(FUNC(fp1100_state::kbd_row_w));
- map(0xe800, 0xebff).rw(FUNC(fp1100_state::main_to_sub_r), FUNC(fp1100_state::sub_to_main_w));
- map(0xec00, 0xefff).lw8(NAME([this] (u8 data) { m_subcpu->set_input_line(UPD7810_INTF0, CLEAR_LINE); }));
- map(0xf000, 0xf3ff).w(FUNC(fp1100_state::colour_control_w));
- map(0xf400, 0xff7f).rom().region("sub_ipl", 0x2400);
-}
-
-/*
-d0,1,2 - enable RGB guns (G,R,B)
-d3 - CRTC clock (80 or 40 cols)
-d4 - RGB (0) or Green (1)
-d5 - clear videoram
-d6 - CMT baud rate (1=300; 0=1200)
-d7 - CMT load clock
-The SO pin is Serial Output to CMT (1=2400Hz; 0=1200Hz)
-*/
-WRITE8_MEMBER( fp1100_state::porta_w )
-{
- m_upd7801.porta = data;
-
- if (BIT(data, 5))
- memset(m_p_videoram, 0, 0xc000);
-}
-
-READ8_MEMBER( fp1100_state::portb_r )
-{
- u8 data = m_keyboard[m_kbd_row & 15]->read() ^ 0xff;
- LOG("%s: PortB:%X:%X\n",machine().describe_context(),m_kbd_row,data);
- //m_subcpu->set_input_line(UPD7810_INTF0, BIT(data, 7) ? ASSERT_LINE : CLEAR_LINE);
- if (BIT(m_kbd_row, 5))
- return data;
- else
- return 0;
-}
-
-/*
-d0 - Centronics busy
-d1 - Centronics error
-d2 - CMT load input clock
-d7 - CMT load serial data
-*/
-READ8_MEMBER( fp1100_state::portc_r )
-{
- return (m_upd7801.portc & 0x78) | m_centronics_busy;
-}
-
-/*
-d3 - cause INT on main cpu
-d4 - Centronics port is used for input or output
-d5 - CMT relay
-d6 - Centronics strobe
-*/
-WRITE8_MEMBER( fp1100_state::portc_w )
-{
- u8 bits = data ^ m_upd7801.portc;
- m_upd7801.portc = data;
-
- if (BIT(bits, 3))
- {
- LOG("%s: PortC:%X\n",machine().describe_context(),data);
- handle_int_to_main();
- }
- if (BIT(bits, 5))
- m_cass->change_state(BIT(data, 5) ? CASSETTE_MOTOR_ENABLED : CASSETTE_MOTOR_DISABLED, CASSETTE_MASK_MOTOR);
- if (BIT(bits, 6))
- m_centronics->write_strobe(BIT(data, 6));
-}
-
-// HOLD_LINE used because the interrupt is set and cleared by successive instructions, too fast for the maincpu to notice
-void fp1100_state::handle_int_to_main()
-{
- // IRQ is on if bit 4 of mask AND bit 3 portC
- if (BIT(m_upd7801.portc, 3) && BIT(m_irq_mask, 4))
- {
- if (!m_main_irq_status)
- {
- m_maincpu->set_input_line(0, HOLD_LINE);
- LOG("%s: Main IRQ asserted\n",machine().describe_context());
-// m_main_irq_status = true;
- }
- }
- else
- {
- if (m_main_irq_status)
- {
-// m_maincpu->set_input_line(0, CLEAR_LINE);
-// LOG("%s: Main IRQ cleared\n",machine().describe_context());
- m_main_irq_status = false;
- }
- }
-}
-
-/* Input ports */
-static INPUT_PORTS_START( fp1100 )
- PORT_START("KEY.0")
- PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED)
-
- PORT_START("KEY.1")
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Break")
- PORT_BIT(0x60, IP_ACTIVE_LOW, IPT_UNUSED)
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_PGUP) PORT_NAME("Kanji") // guess, it's in Japanese
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_CAPSLOCK) PORT_NAME("Caps")
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LALT) PORT_NAME("Graph")
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LCONTROL) PORT_CODE(KEYCODE_RCONTROL) PORT_NAME("Ctrl")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_NAME("Shift") PORT_CHAR(UCHAR_SHIFT_1)
-
- PORT_START("KEY.2")
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F10) PORT_NAME("PF0")
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER_PAD) PORT_NAME("Enter") PORT_CHAR(13)
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ASTERISK) PORT_NAME("*")
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_NAME("Z") PORT_CHAR('Z') PORT_CHAR('z')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_NAME("Q") PORT_CHAR('Q') PORT_CHAR('q')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("KP-") PORT_CODE(KEYCODE_MINUS_PAD)
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ESC) PORT_NAME("Esc") PORT_CHAR(27)
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_NAME("A") PORT_CHAR('A') PORT_CHAR('a')
-
- PORT_START("KEY.3")
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F1) PORT_NAME("PF1")
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_INSERT) PORT_NAME(",")
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH_PAD) PORT_NAME("/")
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_NAME("X") PORT_CHAR('X') PORT_CHAR('x')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_NAME("W") PORT_CHAR('W') PORT_CHAR('w')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("KP+") PORT_CODE(KEYCODE_PLUS_PAD)
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_NAME("1") PORT_CHAR('1') PORT_CHAR('!')
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_NAME("S") PORT_CHAR('S') PORT_CHAR('s')
-
- PORT_START("KEY.4")
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F2) PORT_NAME("PF2")
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_DEL) PORT_NAME(".")
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_DEL_PAD) PORT_NAME("Del")
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_NAME("C") PORT_CHAR('C') PORT_CHAR('c')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_NAME("E") PORT_CHAR('E') PORT_CHAR('e')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("KP3") PORT_CODE(KEYCODE_3_PAD)
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_NAME("2") PORT_CHAR('2') PORT_CHAR('@')
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_NAME("D") PORT_CHAR('D') PORT_CHAR('d')
-
- PORT_START("KEY.5")
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F3) PORT_NAME("PF3")
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("000")
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_RIGHT) PORT_NAME("Right")
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_NAME("V") PORT_CHAR('V') PORT_CHAR('v')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_NAME("R") PORT_CHAR('R') PORT_CHAR('r')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("KP6") PORT_CODE(KEYCODE_6_PAD)
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_3) PORT_NAME("3") PORT_CHAR('3') PORT_CHAR('#')
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_NAME("F") PORT_CHAR('F') PORT_CHAR('f')
-
- PORT_START("KEY.6")
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F4) PORT_NAME("PF4")
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SPACE) PORT_NAME("Space") PORT_CHAR(32)
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_PGDN) PORT_NAME("Ins")
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_NAME("B") PORT_CHAR('B') PORT_CHAR('b')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_NAME("T") PORT_CHAR('T') PORT_CHAR('t')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("KP9") PORT_CODE(KEYCODE_9_PAD)
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_NAME("4") PORT_CHAR('4') PORT_CHAR('$')
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_NAME("G") PORT_CHAR('G') PORT_CHAR('g')
-
- PORT_START("KEY.7")
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F5) PORT_NAME("PF5")
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("KP0") PORT_CODE(KEYCODE_0_PAD)
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_DOWN) PORT_NAME("Down")
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_NAME("N") PORT_CHAR('N') PORT_CHAR('n')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_NAME("Y") PORT_CHAR('Y') PORT_CHAR('y')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("KP8") PORT_CODE(KEYCODE_8_PAD)
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_NAME("5") PORT_CHAR('5') PORT_CHAR('^')
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_NAME("H") PORT_CHAR('H') PORT_CHAR('h')
-
- PORT_START("KEY.8")
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F6) PORT_NAME("PF6")
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("KP2") PORT_CODE(KEYCODE_2_PAD)
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_UP) PORT_NAME("Up")
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_NAME("M") PORT_CHAR('M') PORT_CHAR('m')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_NAME("U") PORT_CHAR('U') PORT_CHAR('u')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("KP5") PORT_CODE(KEYCODE_5_PAD)
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_NAME("6") PORT_CHAR('6') PORT_CHAR('&')
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_NAME("J") PORT_CHAR('J') PORT_CHAR('j')
-
- PORT_START("KEY.9")
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F7) PORT_NAME("PF7")
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("KP1") PORT_CODE(KEYCODE_1_PAD)
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_HOME) PORT_NAME("Home")
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_NAME(",") PORT_CHAR(',') PORT_CHAR('<')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_NAME("I") PORT_CHAR('I') PORT_CHAR('i')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("KP4") PORT_CODE(KEYCODE_4_PAD)
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_NAME("7") PORT_CHAR('7') PORT_CHAR('%')
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_NAME("K") PORT_CHAR('K') PORT_CHAR('k')
-
- PORT_START("KEY.10")
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F8) PORT_NAME("PF8")
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_NAME("]") PORT_CHAR(']') PORT_CHAR('}')
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_LEFT) PORT_NAME("Left")
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_NAME(".") PORT_CHAR('.') PORT_CHAR('>')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_NAME("O") PORT_CHAR('O') PORT_CHAR('o')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("KP7") PORT_CODE(KEYCODE_7_PAD)
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_NAME("8") PORT_CHAR('8') PORT_CHAR('*')
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_NAME("L") PORT_CHAR('L') PORT_CHAR('l')
-
- PORT_START("KEY.11")
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_F9) PORT_NAME("PF9")
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_OPENBRACE) PORT_NAME("[") PORT_CHAR('[') PORT_CHAR('{')
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSPACE) PORT_NAME("Rubout") PORT_CHAR(8)
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_NAME("/") PORT_CHAR('/') PORT_CHAR('?')
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_NAME("P") PORT_CHAR('P') PORT_CHAR('p')
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER) PORT_NAME("Return") PORT_CHAR(13)
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_NAME("9") PORT_CHAR('9') PORT_CHAR('(')
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_NAME(";") PORT_CHAR(';') PORT_CHAR('+')
-
- PORT_START("KEY.12")
- PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Stop/Cont")
- PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_NAME("-") PORT_CHAR('-') PORT_CHAR('_')
- PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH) PORT_NAME("Yen") PORT_CHAR('\\') PORT_CHAR('|')
- PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("(c)")
- PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("|")
- PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_NAME("^") PORT_CHAR('^') PORT_CHAR('+')
- PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_NAME("0") PORT_CHAR('0') PORT_CHAR(')')
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_CODE(KEYCODE_QUOTE) PORT_NAME(":") PORT_CHAR(':') PORT_CHAR('*')
-
- PORT_START("KEY.13")
- PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED) // Capslock LED on
-
- PORT_START("KEY.14")
- PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED) // Kanji LED on
-
- PORT_START("KEY.15")
- PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_UNUSED) // LEDs off
-
- PORT_START("DSW")
- PORT_DIPNAME( 0x01, 0x01, "Text width" ) PORT_DIPLOCATION("SW1:1")
- PORT_DIPSETTING( 0x00, "40 chars/line" )
- PORT_DIPSETTING( 0x01, "80 chars/line" )
- PORT_DIPNAME( 0x02, 0x02, "Screen Mode" ) PORT_DIPLOCATION("SW1:2")
- PORT_DIPSETTING( 0x00, "Screen 0" )
- PORT_DIPSETTING( 0x02, "Screen 1" )
- PORT_DIPNAME( 0x04, 0x04, "FP Mode" ) PORT_DIPLOCATION("SW1:3")
- PORT_DIPSETTING( 0x00, "FP-1000" ) // Green screen
- PORT_DIPSETTING( 0x04, "FP-1100" ) // RGB
- PORT_DIPNAME( 0x08, 0x08, "CMT Baud Rate" ) PORT_DIPLOCATION("SW1:4")
- PORT_DIPSETTING( 0x00, "1200 Baud" )
- PORT_DIPSETTING( 0x08, "300 Baud" )
- PORT_DIPNAME( 0x10, 0x10, "Printer Type" ) PORT_DIPLOCATION("SW1:5")
- PORT_DIPSETTING( 0x00, "<undefined>" )
- PORT_DIPSETTING( 0x10, "FP-1012PR" )
- PORT_DIPNAME( 0x20, 0x20, "Keyboard Type" ) PORT_DIPLOCATION("SW1:6")
- PORT_DIPSETTING( 0x00, "<undefined>" )
- PORT_DIPSETTING( 0x20, "Normal" )
- PORT_BIT(0xc0, IP_ACTIVE_LOW, IPT_UNUSED )
-
- PORT_START("SLOTS")
- PORT_CONFNAME( 0x0003, 0x0002, "Slot #0" )
- PORT_CONFSETTING( 0x0000, "(null)" )
- PORT_CONFSETTING( 0x0001, "ROM" )
- PORT_CONFSETTING( 0x0002, "RAM" )
- PORT_CONFSETTING( 0x0003, "FDC" )
- PORT_CONFNAME( 0x000c, 0x0008, "Slot #1" )
- PORT_CONFSETTING( 0x0000, "(null)" )
- PORT_CONFSETTING( 0x0004, "ROM" )
- PORT_CONFSETTING( 0x0008, "RAM" )
- PORT_CONFSETTING( 0x000c, "FDC" )
- PORT_CONFNAME( 0x0030, 0x0020, "Slot #2" )
- PORT_CONFSETTING( 0x0000, "(null)" )
- PORT_CONFSETTING( 0x0010, "ROM" )
- PORT_CONFSETTING( 0x0020, "RAM" )
- PORT_CONFSETTING( 0x0030, "FDC" )
- PORT_CONFNAME( 0x00c0, 0x0080, "Slot #3" )
- PORT_CONFSETTING( 0x0000, "(null)" )
- PORT_CONFSETTING( 0x0040, "ROM" )
- PORT_CONFSETTING( 0x0080, "RAM" )
- PORT_CONFSETTING( 0x00c0, "FDC" )
- PORT_CONFNAME( 0x0300, 0x0200, "Slot #4" )
- PORT_CONFSETTING( 0x0000, "(null)" )
- PORT_CONFSETTING( 0x0100, "ROM" )
- PORT_CONFSETTING( 0x0200, "RAM" )
- PORT_CONFSETTING( 0x0300, "FDC" )
- PORT_CONFNAME( 0x0c00, 0x0800, "Slot #5" )
- PORT_CONFSETTING( 0x0000, "(null)" )
- PORT_CONFSETTING( 0x0400, "ROM" )
- PORT_CONFSETTING( 0x0800, "RAM" )
- PORT_CONFSETTING( 0x0c00, "FDC" )
- PORT_CONFNAME( 0x3000, 0x2000, "Slot #6" )
- PORT_CONFSETTING( 0x0000, "(null)" )
- PORT_CONFSETTING( 0x1000, "ROM" )
- PORT_CONFSETTING( 0x2000, "RAM" )
- PORT_CONFSETTING( 0x3000, "FDC" )
- PORT_CONFNAME( 0xc000, 0x8000, "Slot #7" )
- PORT_CONFSETTING( 0x0000, "(null)" )
- PORT_CONFSETTING( 0x4000, "ROM" )
- PORT_CONFSETTING( 0x8000, "RAM" )
- PORT_CONFSETTING( 0xc000, "FDC" )
-INPUT_PORTS_END
-
-
-static const gfx_layout chars_8x8 =
-{
- 8,8,
- 256,
- 1,
- { 0 },
- { 7, 6, 5, 4, 3, 2, 1, 0 },
- { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
- 8*8
-};
-
-static GFXDECODE_START( gfx_fp1100 )
- GFXDECODE_ENTRY( "sub_ipl", 0x2400, chars_8x8, 0, 1 )
-GFXDECODE_END
-
-WRITE_LINE_MEMBER( fp1100_state::centronics_busy_w )
-{
- m_centronics_busy = state;
-}
-
-TIMER_DEVICE_CALLBACK_MEMBER( fp1100_state::kansas_w )
-{
- m_cass_data[3]++;
-
- if (m_cassbit != m_cassold)
- {
- m_cass_data[3] = 0;
- m_cassold = m_cassbit;
- }
-
- if (m_cassbit)
- m_cass->output(BIT(m_cass_data[3], 0) ? -1.0 : +1.0); // 2400Hz
- else
- m_cass->output(BIT(m_cass_data[3], 1) ? -1.0 : +1.0); // 1200Hz
-}
-
-INTERRUPT_GEN_MEMBER( fp1100_state::vblank_irq )
-{
-// if (BIT(m_irq_mask, 4))
-// m_maincpu->set_input_line_and_vector(0, HOLD_LINE, 0xf8); // Z80
-}
-
-void fp1100_state::machine_reset()
-{
- m_main_irq_status = false;
- m_sub_irq_status = false;
- int i;
- uint8_t slot_type;
- const uint8_t id_type[4] = { 0xff, 0x00, 0x01, 0x04};
- for(i=0;i<8;i++)
- {
- slot_type = (ioport("SLOTS")->read() >> i*2) & 3;
- m_slot[i].id = id_type[slot_type];
- }
-
- m_beep->set_state(0);
-
- membank("bankr0")->set_entry(0); // point at rom
- membank("bankw0")->set_entry(0); // always write to ram
-
- m_irq_mask = 0;
- m_latch_sub_to_main = 0;
- m_latch_main_to_sub = 0;
- m_slot_num = 0;
- m_kbd_row = 0;
- m_col_border = 0;
- m_col_cursor = 0;
- m_col_display = 0;
- m_upd7801.porta = 0;
- m_upd7801.portb = 0;
- m_upd7801.portc = 0;
- m_maincpu->set_input_line_vector(0, 0xF0);
-}
-
-void fp1100_state::init_fp1100()
-{
- uint8_t *main = memregion("ipl")->base();
- uint8_t *wram = memregion("wram")->base();
-
- membank("bankr0")->configure_entry(1, &wram[0x0000]);
- membank("bankr0")->configure_entry(0, &main[0x0000]);
- membank("bankw0")->configure_entry(0, &wram[0x0000]);
-}
-
-void fp1100_state::fp1100(machine_config &config)
-{
- /* basic machine hardware */
- Z80(config, m_maincpu, MAIN_CLOCK/4);
- m_maincpu->set_addrmap(AS_PROGRAM, &fp1100_state::main_map);
- m_maincpu->set_addrmap(AS_IO, &fp1100_state::io_map);
- m_maincpu->set_vblank_int("screen", FUNC(fp1100_state::vblank_irq));
-
- upd7801_device &sub(UPD7801(config, m_subcpu, MAIN_CLOCK/4));
- sub.set_addrmap(AS_PROGRAM, &fp1100_state::sub_map);
- sub.pa_out_cb().set(FUNC(fp1100_state::porta_w));
- sub.pb_in_cb().set(FUNC(fp1100_state::portb_r));
- sub.pb_out_cb().set("cent_data_out", FUNC(output_latch_device::bus_w));
- sub.pc_in_cb().set(FUNC(fp1100_state::portc_r));
- sub.pc_out_cb().set(FUNC(fp1100_state::portc_w));
- sub.txd_func().set([this] (bool state) { m_cassbit = state; });
-
- /* video hardware */
- screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
- screen.set_refresh_hz(60);
- screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */
- screen.set_size(640, 480);
- screen.set_visarea_full();
- screen.set_screen_update("crtc", FUNC(mc6845_device::screen_update));
- PALETTE(config, m_palette).set_entries(8);
- GFXDECODE(config, "gfxdecode", m_palette, gfx_fp1100);
-
- /* sound hardware */
- SPEAKER(config, "mono").front_center();
- BEEP(config, "beeper", 950) // guess
- .add_route(ALL_OUTPUTS, "mono", 0.50); // inside the keyboard
-
- /* CRTC */
- MC6845(config, m_crtc, MAIN_CLOCK/8); /* unknown variant; hand tuned to get ~60 fps */
- m_crtc->set_screen("screen");
- m_crtc->set_show_border_area(false);
- m_crtc->set_char_width(8);
- m_crtc->set_update_row_callback(FUNC(fp1100_state::crtc_update_row));
-
- /* Printer */
- CENTRONICS(config, m_centronics, centronics_devices, "printer");
- m_centronics->busy_handler().set(FUNC(fp1100_state::centronics_busy_w));
-
- output_latch_device &latch(OUTPUT_LATCH(config, "cent_data_out"));
- m_centronics->set_output_latch(latch);
-
- /* Cassette */
- CASSETTE(config, m_cass);
- m_cass->set_default_state(CASSETTE_PLAY | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_ENABLED);
- m_cass->add_route(ALL_OUTPUTS, "mono", 0.05);
- TIMER(config, "kansas_w").configure_periodic(FUNC(fp1100_state::kansas_w), attotime::from_hz(4800)); // cass write
-}
-
-/* ROM definition */
-ROM_START( fp1100 )
- ROM_REGION( 0x9000, "ipl", ROMREGION_ERASEFF )
- ROM_LOAD( "basic.rom", 0x0000, 0x9000, BAD_DUMP CRC(7c7dd17c) SHA1(985757b9c62abd17b0bd77db751d7782f2710ec3))
-
- ROM_REGION( 0x3000, "sub_ipl", ROMREGION_ERASEFF )
- ROM_LOAD( "sub1.rom", 0x0000, 0x1000, CRC(8feda489) SHA1(917d5b398b9e7b9a6bfa5e2f88c5b99923c3c2a3))
- ROM_LOAD( "sub2.rom", 0x1000, 0x1000, CRC(359f007e) SHA1(0188d5a7b859075cb156ee55318611bd004128d7))
- ROM_LOAD( "sub3.rom", 0x2000, 0xf80, BAD_DUMP CRC(fb2b577a) SHA1(a9ae6b03e06ea2f5db30dfd51ebf5aede01d9672))
-
- ROM_REGION( 0x10000, "wram", ROMREGION_ERASE00 )
-ROM_END
-
-/* Driver */
-
-/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
-COMP( 1983, fp1100, 0, 0, fp1100, fp1100, fp1100_state, init_fp1100, "Casio", "FP-1100", MACHINE_NOT_WORKING)