diff options
Diffstat (limited to 'src/mame/drivers/calcune.cpp')
-rw-r--r-- | src/mame/drivers/calcune.cpp | 334 |
1 files changed, 0 insertions, 334 deletions
diff --git a/src/mame/drivers/calcune.cpp b/src/mame/drivers/calcune.cpp deleted file mode 100644 index 0d034777231..00000000000 --- a/src/mame/drivers/calcune.cpp +++ /dev/null @@ -1,334 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:David Haywood -/*************************************************************************** - - Calcune (Japan, prototype) - - CPUs are HD68HC000CP8 and TMP84C00AU-6 QFP types. Other ICs include two - Sega 315-5560-02 VDPs and a YMZ280B-F for sound. - - Oscillators: 53.693MHz (OSC1), 16.9444 (XL1), 14.318 (XL3). - - Printed on board: "VDP LICENSE FROM SEGA, MANUFACTURED BY ADO." - -***************************************************************************/ - -#include "emu.h" - -#include "cpu/m68000/m68000.h" -#include "cpu/z80/z80.h" -#include "sound/sn76496.h" -#include "sound/ymz280b.h" -#include "video/315_5313.h" -#include "machine/nvram.h" -#include "speaker.h" - -#define MASTER_CLOCK_NTSC 53693175 - -class calcune_state : public driver_device -{ -public: - calcune_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag), - vdp_state(0), - m_maincpu(*this, "maincpu"), - m_vdp(*this, "gen_vdp"), - m_vdp2(*this, "gen_vdp2"), - m_palette(*this, "palette") - { } - - WRITE_LINE_MEMBER(vdp_sndirqline_callback_genesis_z80); - WRITE_LINE_MEMBER(vdp_lv6irqline_callback_genesis_68k); - WRITE_LINE_MEMBER(vdp_lv4irqline_callback_genesis_68k); - - DECLARE_MACHINE_START(calcune); - DECLARE_MACHINE_RESET(calcune); - - IRQ_CALLBACK_MEMBER(genesis_int_callback); - - DECLARE_DRIVER_INIT(calcune); - - DECLARE_READ16_MEMBER(cal_700000_r); - DECLARE_WRITE16_MEMBER(cal_770000_w); - DECLARE_READ16_MEMBER(cal_vdp_r); - DECLARE_WRITE16_MEMBER(cal_vdp_w); - - uint32_t screen_update_calcune(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); -private: - int vdp_state; - - required_device<cpu_device> m_maincpu; - required_device<sega315_5313_device> m_vdp; - required_device<sega315_5313_device> m_vdp2; - required_device<palette_device> m_palette; -}; - - -static INPUT_PORTS_START( calcune ) - PORT_START("710000") - PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_PLAYER(2) - PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2) - PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2) - PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2) - PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2) - PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(2) - PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_SERVICE1 ) - PORT_SERVICE_NO_TOGGLE( 0x0200, IP_ACTIVE_HIGH ) - PORT_BIT( 0x0400, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_BIT( 0x0800, IP_ACTIVE_HIGH, IPT_COIN1 ) - PORT_BIT( 0x1000, IP_ACTIVE_HIGH, IPT_UNUSED ) - PORT_BIT( 0x2000, IP_ACTIVE_HIGH, IPT_START1 ) - PORT_BIT( 0x4000, IP_ACTIVE_HIGH, IPT_START2 ) - PORT_BIT( 0x8000, IP_ACTIVE_HIGH, IPT_UNUSED ) - - PORT_START("720000") - PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_PLAYER(1) - PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1) - PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1) - PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1) - PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(1) - PORT_BIT( 0x0020, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(1) - PORT_BIT( 0xffc0, IP_ACTIVE_HIGH, IPT_UNUSED ) -INPUT_PORTS_END - - -READ16_MEMBER(calcune_state::cal_700000_r) -{ - vdp_state = 0; - return 0; -} - -WRITE16_MEMBER(calcune_state::cal_770000_w) -{ - vdp_state = data; -} - -READ16_MEMBER(calcune_state::cal_vdp_r) -{ - if (!vdp_state) - return m_vdp->vdp_r(space, offset, mem_mask); - else - return m_vdp2->vdp_r(space, offset, mem_mask); -} - -WRITE16_MEMBER(calcune_state::cal_vdp_w) -{ - if (!vdp_state) - m_vdp->vdp_w(space, offset, data, mem_mask); - else - m_vdp2->vdp_w(space, offset, data, mem_mask); -} - -static ADDRESS_MAP_START( calcune_map, AS_PROGRAM, 16, calcune_state ) - AM_RANGE(0x000000, 0x1fffff) AM_ROM - - AM_RANGE(0x700000, 0x700001) AM_READ(cal_700000_r) - - AM_RANGE(0x710000, 0x710001) AM_READ_PORT("710000") - AM_RANGE(0x720000, 0x720001) AM_READ_PORT("720000") -// AM_RANGE(0x730000, 0x730001) possible Z80 control? - AM_RANGE(0x760000, 0x760003) AM_DEVREADWRITE8("ymz", ymz280b_device, read, write, 0xff00) - - AM_RANGE(0x770000, 0x770001) AM_WRITE(cal_770000_w) - - AM_RANGE(0xA14100, 0xA14101) AM_NOP // on startup, possible z80 control - - AM_RANGE(0xc00000, 0xc0001f) AM_READWRITE(cal_vdp_r, cal_vdp_w) - - AM_RANGE(0xff0000, 0xffffff) AM_RAM AM_SHARE("nvram") // battery on PCB -ADDRESS_MAP_END - - -uint32_t calcune_state::screen_update_calcune(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) -{ - const pen_t *paldata = m_palette->pens(); - - for (int y = cliprect.min_y; y <= cliprect.max_y; y++) - { - uint32_t *dst = &bitmap.pix32(y); - for (int x = cliprect.min_x; x <= cliprect.max_x; x++) - { - int pix; - - pix = m_vdp2->m_render_line_raw[x] & 0x3f; - - switch (pix & 0xc0) - { - case 0x00: - dst[x] = paldata[pix + 0x0000 + 0xc0]; - break; - case 0x40: - case 0x80: - dst[x] = paldata[pix + 0x0040 + 0xc0]; - break; - case 0xc0: - dst[x] = paldata[pix + 0x0080 + 0xc0]; - break; - - } - - if (m_vdp->m_render_line_raw[x] & 0x100) - { - pix = m_vdp->m_render_line_raw[x] & 0x3f; - if (pix & 0xf) - { - switch (pix & 0xc0) - { - case 0x00: - dst[x] = paldata[pix + 0x0000]; - break; - case 0x40: - case 0x80: - dst[x] = paldata[pix + 0x0040]; - break; - case 0xc0: - dst[x] = paldata[pix + 0x0080]; - break; - } - } - } - } - } - - return 0; -} - -MACHINE_RESET_MEMBER(calcune_state,calcune) -{ - m_vdp->device_reset_old(); - m_vdp2->device_reset_old(); -} - - -IRQ_CALLBACK_MEMBER(calcune_state::genesis_int_callback) -{ - if (irqline==4) - { - m_vdp->vdp_clear_irq4_pending(); - } - - if (irqline==6) - { - m_vdp->vdp_clear_irq6_pending(); - } - - return (0x60+irqline*4)/4; // vector address -} - -WRITE_LINE_MEMBER(calcune_state::vdp_sndirqline_callback_genesis_z80) -{ -} - -WRITE_LINE_MEMBER(calcune_state::vdp_lv6irqline_callback_genesis_68k) -{ - // this looks odd but is the logic the Genesis code requires - if (state == ASSERT_LINE) - m_maincpu->set_input_line(6, HOLD_LINE); - else - m_maincpu->set_input_line(6, CLEAR_LINE); -} - -WRITE_LINE_MEMBER(calcune_state::vdp_lv4irqline_callback_genesis_68k) -{ - // this looks odd but is the logic the Genesis code requires - if (state == ASSERT_LINE) - m_maincpu->set_input_line(4, HOLD_LINE); - else - m_maincpu->set_input_line(4, CLEAR_LINE); -} - -MACHINE_START_MEMBER(calcune_state,calcune) -{ - m_vdp->stop_timers(); - m_vdp2->stop_timers(); -} - -static MACHINE_CONFIG_START( calcune ) - MCFG_CPU_ADD("maincpu", M68000, MASTER_CLOCK_NTSC / 7) /* 7.67 MHz */ - MCFG_CPU_PROGRAM_MAP(calcune_map) - MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(calcune_state,genesis_int_callback) - - MCFG_CPU_ADD("z80", Z80, MASTER_CLOCK_NTSC / 15) /* 3.58 MHz */ - MCFG_DEVICE_DISABLE() /* no code is ever uploaded for the Z80, so it's unused here even if it is present on the PCB */ - - MCFG_MACHINE_START_OVERRIDE(calcune_state,calcune) - MCFG_MACHINE_RESET_OVERRIDE(calcune_state,calcune) - - MCFG_SCREEN_ADD("megadriv", RASTER) - MCFG_SCREEN_REFRESH_RATE(60) - MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0)) // Vblank handled manually. - MCFG_SCREEN_SIZE(64*8, 620) - MCFG_SCREEN_VISIBLE_AREA(0, 40*8-1, 0, 28*8-1) - MCFG_SCREEN_UPDATE_DRIVER(calcune_state, screen_update_calcune) - - MCFG_DEVICE_ADD("gen_vdp", SEGA315_5313, 0) - MCFG_SEGA315_5313_IS_PAL(false) - MCFG_SEGA315_5313_SND_IRQ_CALLBACK(WRITELINE(calcune_state, vdp_sndirqline_callback_genesis_z80)); - MCFG_SEGA315_5313_LV6_IRQ_CALLBACK(WRITELINE(calcune_state, vdp_lv6irqline_callback_genesis_68k)); - MCFG_SEGA315_5313_LV4_IRQ_CALLBACK(WRITELINE(calcune_state, vdp_lv4irqline_callback_genesis_68k)); - MCFG_SEGA315_5313_ALT_TIMING(1); - MCFG_SEGA315_5313_PAL_WRITE_BASE(0x0000); - MCFG_SEGA315_5313_PALETTE("palette") - - MCFG_DEVICE_ADD("gen_vdp2", SEGA315_5313, 0) - MCFG_SEGA315_5313_IS_PAL(false) -// are these not hooked up or should they OR with the other lines? -// MCFG_SEGA315_5313_SND_IRQ_CALLBACK(WRITELINE(calcune_state, vdp_sndirqline_callback_genesis_z80)); -// MCFG_SEGA315_5313_LV6_IRQ_CALLBACK(WRITELINE(calcune_state, vdp_lv6irqline_callback_genesis_68k)); -// MCFG_SEGA315_5313_LV4_IRQ_CALLBACK(WRITELINE(calcune_state, vdp_lv4irqline_callback_genesis_68k)); - MCFG_SEGA315_5313_ALT_TIMING(1); - MCFG_SEGA315_5313_PAL_WRITE_BASE(0x0c0); - MCFG_SEGA315_5313_PALETTE("palette") - - MCFG_TIMER_DEVICE_ADD_SCANLINE("scantimer", "gen_vdp", sega315_5313_device, megadriv_scanline_timer_callback_alt_timing, "megadriv", 0, 1) - MCFG_TIMER_DEVICE_ADD_SCANLINE("scantimer2", "gen_vdp2", sega315_5313_device, megadriv_scanline_timer_callback_alt_timing, "megadriv", 0, 1) - - MCFG_PALETTE_ADD("palette", 0xc0*2) - - MCFG_NVRAM_ADD_0FILL("nvram") - - /* sound hardware */ - MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") - - MCFG_SOUND_ADD("ymz", YMZ280B, XTAL_16_9344MHz) - MCFG_SOUND_ROUTE(0, "lspeaker", 1.0) - MCFG_SOUND_ROUTE(1, "rspeaker", 1.0) - - /* sound hardware - VDP */ - MCFG_SOUND_ADD("snsnd", SEGAPSG, MASTER_CLOCK_NTSC/15) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.25) - MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker",0.25) -MACHINE_CONFIG_END - -DRIVER_INIT_MEMBER(calcune_state,calcune) -{ - m_vdp->set_use_cram(1); - m_vdp->set_vdp_pal(false); - m_vdp->set_framerate(60); - m_vdp->set_total_scanlines(262); - - m_vdp2->set_use_cram(1); - m_vdp2->set_vdp_pal(false); - m_vdp2->set_framerate(60); - m_vdp2->set_total_scanlines(262); -} - -ROM_START( calcune ) - ROM_REGION( 0x400000, "maincpu", 0 ) /* 68000 Code - ROM check fails, but probably due to prototype status, not bad ROM */ - ROM_LOAD16_BYTE( "1.IC101.27C4001", 0x000001, 0x080000, CRC(2d25544c) SHA1(ef778cbf2aa4fcec43ce2dce9bcefb964f458c0a) ) - ROM_LOAD16_BYTE( "2.IC102.27C4001", 0x000000, 0x080000, CRC(09330dc9) SHA1(fd888a7469a6290cd372a4b1eed577c2444f0c80) ) - ROM_LOAD16_BYTE( "3.IC103.27C4001", 0x100001, 0x080000, CRC(736a356d) SHA1(372fa5989a67746efc439d76df1733cf70df57e7) ) - ROM_LOAD16_BYTE( "4.IC104.27C4001", 0x100000, 0x080000, CRC(0bec031a) SHA1(69b255743f20408b2f14bddf0b85c85a13f29615) ) - - ROM_REGION( 0x200000, "ymz", 0 ) - ROM_LOAD( "Sound1.1C.27C4001", 0x000000, 0x080000, CRC(5fb63e84) SHA1(6fad8e76162c81b2cfa4778effb81b78ed4fa299) ) - ROM_LOAD( "Sound2.2D.27C4001", 0x080000, 0x080000, CRC(8924c6cc) SHA1(c76e6cfcf92a2c2834de62d7136c69e6edda46cc) ) - ROM_LOAD( "Sound3.3A.27C4001", 0x100000, 0x080000, CRC(18cfa7f4) SHA1(201ea186eb3af9138db6699c9dcf527795f7c0db) ) - ROM_LOAD( "Sound4.4B.27C4001", 0x180000, 0x080000, CRC(61a8510b) SHA1(177e56c374aa5697545ede28140cb42b5a4b737b) ) -ROM_END - - - -GAME( 1996, calcune, 0, calcune, calcune, calcune_state, calcune, ROT0, "Yuvo", "Calcune (Japan, prototype)", 0 ) |