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Diffstat (limited to 'src/mame/drivers/cfx9850.cpp')
-rw-r--r--src/mame/drivers/cfx9850.cpp321
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diff --git a/src/mame/drivers/cfx9850.cpp b/src/mame/drivers/cfx9850.cpp
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index 9d40a746014..00000000000
--- a/src/mame/drivers/cfx9850.cpp
+++ /dev/null
@@ -1,321 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Wilbert Pol
-/***************************************************************************
-
- Driver for Casio CFX-9850
-
-To operate:
-The unit is switched off by default, you have to switch it on by pressing 'Q'.
-
-Currently (year2011) it is on by default, the only key that works is '\'
-which turns it off. After that nothing happens.
-
-Normal operation:
-- AC/ON - turns the unit on
-- SHIFT + OFF - turns the unit off
-
-The unit automatically powers off after no operation for about 6 minutes (intro/quick start, page viii).
-
-Debugging information:
-1. g 10b3 (Initialise system)
-2. cs=23
-3. ip= one of these: ip=d1a4,d1af,d1ba,d1c5,d1d0,d1db,d1ea,d1f9,d208,d217,
- d226,d235,d244
-4. g 23108c to get a test pattern on the screen.
-
-***************************************************************************/
-
-#include "emu.h"
-#include "cpu/hcd62121/hcd62121.h"
-#include "emupal.h"
-#include "screen.h"
-
-class cfx9850_state : public driver_device
-{
-public:
- cfx9850_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag)
- , m_video_ram(*this, "video_ram")
- , m_display_ram(*this, "display_ram")
- , m_ko_port(*this, "KO%u", 1)
- , m_maincpu(*this, "maincpu")
- , m_ko(0)
- , m_port(0)
- , m_opt(0)
- { }
-
- DECLARE_WRITE8_MEMBER(kol_w);
- DECLARE_WRITE8_MEMBER(koh_w);
- DECLARE_WRITE8_MEMBER(port_w);
- DECLARE_WRITE8_MEMBER(opt_w);
- DECLARE_READ8_MEMBER(ki_r);
- DECLARE_READ8_MEMBER(in0_r);
- required_shared_ptr<u8> m_video_ram;
- required_shared_ptr<u8> m_display_ram;
- void cfx9850_palette(palette_device &palette) const;
- u32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
-
- void cfx9850(machine_config &config);
- void cfx9850_mem(address_map &map);
-protected:
- required_ioport_array<12> m_ko_port;
- required_device<hcd62121_cpu_device> m_maincpu;
-
-private:
- u16 m_ko; // KO lines KO1 - KO14
- u8 m_port; // PORT lines PORT0 - PORT7 (serial I/O)
- u8 m_opt; // OPT lines OPT0 - OPT7 (contrast)
-};
-
-
-void cfx9850_state::cfx9850_mem(address_map &map)
-{
- map(0x000000, 0x007fff).rom();
- map(0x080000, 0x0807ff).ram().share("video_ram");
-// map(0x100000, 0x10ffff) // some memory mapped i/o???
-// map(0x110000, 0x11ffff) // some memory mapped i/o???
- map(0x200000, 0x27ffff).rom().region("bios", 0);
- map(0x400000, 0x407fff).mirror(0x008000).ram();
- map(0x600000, 0x6007ff).mirror(0xf800).ram().share("display_ram");
-// map(0xe10000, 0xe1ffff) // some memory mapped i/o???
-}
-
-
-WRITE8_MEMBER(cfx9850_state::kol_w)
-{
- m_ko = (m_ko & 0xff00) | data;
- logerror("KO is now %04x\n", m_ko);
-}
-
-
-WRITE8_MEMBER(cfx9850_state::koh_w)
-{
- m_ko = (m_ko & 0x00ff) | (data << 8);
- logerror("KO is now %04x\n", m_ko);
-}
-
-
-// 7------- PORT7 - RX enable?
-// -6------ PORT6 - NC / CP45
-// --5----- PORT5 - TX enable?
-// ---4---- PORT4 - data out (see code at 2225A0)
-// ----3--- PORT3 - NC / CP28
-// -----2-- PORT2 - NC / CP29
-// ------1- PORT1 - NC / CP30
-// -------0 PORT0 - display (enable?) related? + CP31
-WRITE8_MEMBER(cfx9850_state::port_w)
-{
- m_port = data;
- logerror("PORT is now %02x\n", m_port);
-}
-
-
-// 7------- OPT7 - NC / CP46
-// -6------ OPT6 - NC / CP25
-// --5----- OPT5 - NC / CP26
-// ---4---- OPT4 - NC / CP27
-// ----3--- OPT3 - contrast (TC74HC4066AFS pin 12)
-// -----2-- OPT2 - contrast (TC74HC4066AFS pin 6)
-// ------1- OPT1 - contrast (TC74HC4066AFS pin 5)
-// -------0 OPT0 - contrast (TC74HC4066AFS pin 13)
-WRITE8_MEMBER(cfx9850_state::opt_w)
-{
- m_opt = data;
- logerror("OPT is now %02x\n", m_opt);
-}
-
-
-READ8_MEMBER(cfx9850_state::ki_r)
-{
- u8 data = 0;
-
- for (int i = 0; i < 12; i++)
- {
- if (BIT(m_ko, i))
- {
- data |= m_ko_port[i]->read();
- }
- }
-
- return data;
-}
-
-
-READ8_MEMBER(cfx9850_state::in0_r)
-{
- // battery level?
- // bit4 -> if reset CPU keeps restarting (several unknown instructions before jumping to 0)
- // perhaps a battery present check?
- // bit 5 -> 0 = low battery
-
- // --XX ---- VDET
- // ---- -X-- data-in
- return 0x30 & ~ 0x00;
-}
-
-
-static INPUT_PORTS_START(cfx9850)
- PORT_START("KO1")
- /* KI1 */ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("AC On/Off") PORT_CODE(KEYCODE_BACKSLASH)
- PORT_BIT(0xfe, IP_ACTIVE_HIGH, IPT_UNUSED)
-
- PORT_START("KO2")
- /* KI3 */ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("EXE Enter") PORT_CODE(KEYCODE_ENTER)
- /* KI4 */ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("(-) Ans") PORT_CODE(KEYCODE_MINUS)
- /* KI5 */ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("EXP Pi") PORT_CODE(KEYCODE_EQUALS)
- /* KI6 */ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(". SPACE") PORT_CODE(KEYCODE_SPACE)
- /* KI7 */ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("0 Z") PORT_CODE(KEYCODE_Z)
- PORT_BIT(0x83, IP_ACTIVE_HIGH, IPT_UNUSED)
-
- PORT_START("KO3")
- /* KI3 */ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("- ] Y") PORT_CODE(KEYCODE_Y)
- /* KI4 */ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("+ [ X") PORT_CODE(KEYCODE_X)
- /* KI5 */ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("3 W") PORT_CODE(KEYCODE_W)
- /* KI6 */ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("2 V") PORT_CODE(KEYCODE_V)
- /* KI7 */ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("1 U") PORT_CODE(KEYCODE_U)
- PORT_BIT(0x83, IP_ACTIVE_HIGH, IPT_UNUSED)
-
- PORT_START("KO4")
- /* KI3 */ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("/ } T") PORT_CODE(KEYCODE_T)
- /* KI4 */ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("* { S") PORT_CODE(KEYCODE_S)
- /* KI5 */ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("6 R") PORT_CODE(KEYCODE_R)
- /* KI6 */ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("5 Q") PORT_CODE(KEYCODE_Q)
- /* KI7 */ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("4 P") PORT_CODE(KEYCODE_P)
- PORT_BIT(0x83, IP_ACTIVE_HIGH, IPT_UNUSED)
-
- PORT_START("KO5")
- /* KI4 */ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("DEL INS") PORT_CODE(KEYCODE_BACKSPACE)
- /* KI5 */ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("9 O") PORT_CODE(KEYCODE_O)
- /* KI6 */ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("8 N") PORT_CODE(KEYCODE_N)
- /* KI7 */ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("7 M") PORT_CODE(KEYCODE_M)
- PORT_BIT(0x87, IP_ACTIVE_HIGH, IPT_UNUSED)
-
- PORT_START("KO6")
- /* KI2 */ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("-> L") PORT_CODE(KEYCODE_L)
- /* KI3 */ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(", K") PORT_CODE(KEYCODE_K)
- /* KI4 */ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(") x^-1 J") PORT_CODE(KEYCODE_J)
- /* KI5 */ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("( x^(1/3) I") PORT_CODE(KEYCODE_I)
- /* KI6 */ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F<=>D H") PORT_CODE(KEYCODE_H)
- /* KI7 */ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("a b/c G") PORT_CODE(KEYCODE_G)
- PORT_BIT(0x81, IP_ACTIVE_HIGH, IPT_UNUSED)
-
- PORT_START("KO7")
- /* KI2 */ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("tan tan^-1 F") PORT_CODE(KEYCODE_F)
- /* KI3 */ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("cos cos^-1 E") PORT_CODE(KEYCODE_E)
- /* KI4 */ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("sin sin^-1 D") PORT_CODE(KEYCODE_D)
- /* KI5 */ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("ln e^x C") PORT_CODE(KEYCODE_C)
- /* KI6 */ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("log 10^x B") PORT_CODE(KEYCODE_B)
- /* KI7 */ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("x,theta,t A") PORT_CODE(KEYCODE_A)
- PORT_BIT(0x81, IP_ACTIVE_HIGH, IPT_UNUSED)
-
- PORT_START("KO8")
- /* KI2 */ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Right") PORT_CODE(KEYCODE_RIGHT)
- /* KI3 */ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Down") PORT_CODE(KEYCODE_DOWN)
- /* KI4 */ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("EXIT QUIT") PORT_CODE(KEYCODE_STOP)
- /* KI5 */ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("^ root theta") PORT_CODE(KEYCODE_COMMA)
- /* KI6 */ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("x^2 sqrt ro") PORT_CODE(KEYCODE_SLASH)
- /* KI7 */ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("ALPHA ALPHA-LOCK") PORT_CODE(KEYCODE_CAPSLOCK)
- PORT_BIT(0x81, IP_ACTIVE_HIGH, IPT_UNUSED)
-
- PORT_START("KO9")
- /* KI2 */ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Up") PORT_CODE(KEYCODE_UP)
- /* KI3 */ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Left") PORT_CODE(KEYCODE_LEFT)
- /* KI4 */ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("MENU SET UP") PORT_CODE(KEYCODE_OPENBRACE)
- /* KI5 */ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("VARS PRGM") PORT_CODE(KEYCODE_CLOSEBRACE)
- /* KI6 */ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("OPTN") PORT_CODE(KEYCODE_LCONTROL)
- /* KI7 */ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("SHIFT") PORT_CODE(KEYCODE_LSHIFT)
- PORT_BIT(0x81, IP_ACTIVE_HIGH, IPT_UNUSED)
-
- PORT_START("KO10")
- /* KI2 */ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F6 G<=>T") PORT_CODE(KEYCODE_F6)
- /* KI3 */ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F5 G-Solv") PORT_CODE(KEYCODE_F5)
- /* KI4 */ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F4 Sketch") PORT_CODE(KEYCODE_F4)
- /* KI5 */ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F3 V-Window") PORT_CODE(KEYCODE_F3)
- /* KI6 */ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F2 Zoom") PORT_CODE(KEYCODE_F2)
- /* KI7 */ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F1 Trace") PORT_CODE(KEYCODE_F1)
- PORT_BIT(0x81, IP_ACTIVE_HIGH, IPT_UNUSED)
-
- // KO11 is not connected
- PORT_START("KO11")
- PORT_BIT(0xff, IP_ACTIVE_HIGH, IPT_UNUSED)
-
- PORT_START("KO12")
- /* KI4 */ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("TEST") PORT_CODE(KEYCODE_TILDE)
- PORT_BIT(0xf7, IP_ACTIVE_HIGH, IPT_UNUSED)
-INPUT_PORTS_END
-
-
-void cfx9850_state::cfx9850_palette(palette_device &palette) const
-{
- palette.set_pen_color(0, 0xff, 0xff, 0xff);
- palette.set_pen_color(1, 0x00, 0x00, 0xff);
- palette.set_pen_color(2, 0x00, 0xff, 0x00);
- palette.set_pen_color(3, 0xff, 0x00, 0x00);
-}
-
-
-u32 cfx9850_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
-{
- u16 offset = 0;
-
- for (int i = 0; i < 16; i++)
- {
- int x = 120 - i * 8;
-
- for (int j = 0; j < 64; j++)
- {
- u8 data1 = m_display_ram[offset];
- u8 data2 = m_display_ram[offset + 0x400];
-
- for (int b = 0; b < 8; b++)
- {
- bitmap.pix16(63-j, x+b) = ( data1 & 0x80 ) ? ( data2 & 0x80 ? 3 : 2 ) : ( data2 & 0x80 ? 1 : 0 );
- data1 <<= 1;
- data2 <<= 1;
- }
-
- offset++;
- }
- }
-
- return 0;
-}
-
-
-void cfx9850_state::cfx9850(machine_config &config)
-{
- HCD62121(config, m_maincpu, 4300000); /* X1 - 4.3 MHz */
- m_maincpu->set_addrmap(AS_PROGRAM, &cfx9850_state::cfx9850_mem);
- m_maincpu->kol_cb().set(FUNC(cfx9850_state::kol_w));
- m_maincpu->koh_cb().set(FUNC(cfx9850_state::koh_w));
- m_maincpu->port_cb().set(FUNC(cfx9850_state::port_w));
- m_maincpu->opt_cb().set(FUNC(cfx9850_state::opt_w));
- m_maincpu->ki_cb().set(FUNC(cfx9850_state::ki_r));
- m_maincpu->in0_cb().set(FUNC(cfx9850_state::in0_r));
-
- screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_LCD));
- screen.set_refresh_hz(60);
- screen.set_size(128, 64);
- screen.set_visarea(0, 127, 0, 63);
- screen.set_screen_update(FUNC(cfx9850_state::screen_update));
- screen.set_palette("palette");
-
- // TODO: Verify amount of colors and palette. Colors can be changed by changing the contrast.
- PALETTE(config, "palette", FUNC(cfx9850_state::cfx9850_palette), 4);
-}
-
-
-ROM_START(cfx9850)
- ROM_REGION(0x8000, "maincpu", 0)
- ROM_LOAD("hcd62121.bin", 0x0000, 0x8000, CRC(e72075f8) SHA1(f50d176e1c225dab69abfc67702c9dfb296b6a78))
-
- ROM_REGION(0x80000, "bios", 0)
- // Unknown yet which rom is which version.
- ROM_SYSTEM_BIOS(0, "rom1", "rom1, version unknown")
- ROMX_LOAD("cfx9850.bin", 0x00000, 0x80000, CRC(6c9bd903) SHA1(d5b6677ab4e0d3f84e5769e89e8f3d101f98f848), ROM_BIOS(0))
- ROM_SYSTEM_BIOS(1, "rom2", "rom2, version unknown")
- ROMX_LOAD("cfx9850b.bin", 0x00000, 0x80000, CRC(cd3c497f) SHA1(1d1aa38205eec7aba3ed6bef7389767e38afe075), ROM_BIOS(1))
-ROM_END
-
-
-COMP(1996, cfx9850, 0, 0, cfx9850, cfx9850, cfx9850_state, empty_init, "Casio", "CFX-9850G", MACHINE_NO_SOUND | MACHINE_NOT_WORKING)