diff options
Diffstat (limited to 'src/mess/drivers/gmaster.c')
-rw-r--r-- | src/mess/drivers/gmaster.c | 315 |
1 files changed, 0 insertions, 315 deletions
diff --git a/src/mess/drivers/gmaster.c b/src/mess/drivers/gmaster.c deleted file mode 100644 index aba49b950b3..00000000000 --- a/src/mess/drivers/gmaster.c +++ /dev/null @@ -1,315 +0,0 @@ -// license:GPL-2.0+ -// copyright-holders:Peter Trauner -/****************************************************************************** - PeT mess@utanet.at march 2002 -******************************************************************************/ - -#include "emu.h" -#include "cpu/upd7810/upd7810.h" -#include "sound/speaker.h" -#include "bus/generic/slot.h" -#include "bus/generic/carts.h" -#include "rendlay.h" - - -class gmaster_state : public driver_device -{ -public: - gmaster_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag) - , m_maincpu(*this, "maincpu") - , m_speaker(*this, "speaker") - , m_cart(*this, "cartslot") - , m_io_joy(*this, "JOY") - { } - - DECLARE_PALETTE_INIT(gmaster); - DECLARE_READ8_MEMBER(gmaster_io_r); - DECLARE_WRITE8_MEMBER(gmaster_io_w); - DECLARE_READ8_MEMBER(gmaster_port_r); - DECLARE_WRITE8_MEMBER(gmaster_port_w); - DECLARE_DRIVER_INIT(gmaster) { memset(&m_video, 0, sizeof(m_video)); memset(m_ram, 0, sizeof(m_ram)); } - UINT32 screen_update_gmaster(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - -private: - virtual void machine_start(); - - struct - { - UINT8 data[8]; - int index; - int x, y; - bool mode; // true read does not increase address - bool delayed; - UINT8 pixels[8][64]; - } m_video; - - UINT8 m_ports[5]; - UINT8 m_ram[0x4000]; - required_device<cpu_device> m_maincpu; - required_device<speaker_sound_device> m_speaker; - required_device<generic_slot_device> m_cart; - required_ioport m_io_joy; -}; - - -READ8_MEMBER(gmaster_state::gmaster_io_r) -{ - UINT8 data = 0; - - if (m_ports[2] & 1) - { - data = m_ram[offset]; - logerror("%.4x external memory %.4x read %.2x\n", m_maincpu->pc(), 0x4000 + offset, data); - } - else - { - switch (offset) - { - case 1: - data = m_video.pixels[m_video.y][m_video.x]; - logerror("%.4x lcd x:%.2x y:%.2x %.4x read %.2x\n", m_maincpu->pc(), m_video.x, m_video.y, 0x4000 + offset, data); - if (!(m_video.mode) && m_video.delayed) - { - m_video.x++; - } - m_video.delayed = true; - break; - default: - logerror("%.4x memory %.4x read %.2x\n", m_maincpu->pc(), 0x4000 + offset, data); - break; - } - } - return data; -} - -#define BLITTER_Y ((m_ports[2]&4)|(m_video.data[0]&3)) - - -WRITE8_MEMBER(gmaster_state::gmaster_io_w) -{ - if (m_ports[2] & 1) - { - m_ram[offset] = data; - logerror("%.4x external memory %.4x written %.2x\n", m_maincpu->pc(), 0x4000 + offset, data); - } - else - { - switch (offset) - { - case 0: - m_video.delayed = false; - logerror("%.4x lcd %.4x written %.2x\n", m_maincpu->pc(), 0x4000 + offset, data); - // e2 af a4 a0 a9 falling block init for both halves - if ((data & 0xfc) == 0xb8) - { - m_video.index = 0; - m_video.data[m_video.index] = data; - m_video.y = BLITTER_Y; - } - else if ((data & 0xc0) == 0) - { - m_video.x = data; - } - else if ((data & 0xf0) == 0xe0) - { - m_video.mode = (data & 0xe) ? false : true; - } - m_video.data[m_video.index] = data; - m_video.index = (m_video.index + 1) & 7; - break; - case 1: - m_video.delayed = false; - if (m_video.x < ARRAY_LENGTH(m_video.pixels[0])) // continental galaxy flutlicht - { - m_video.pixels[m_video.y][m_video.x] = data; - } - logerror("%.4x lcd x:%.2x y:%.2x %.4x written %.2x\n", m_maincpu->pc(), m_video.x, m_video.y, 0x4000 + offset, data); - m_video.x++; -/* 02 b8 1a - 02 bb 1a - 02 bb 22 - 04 b8 12 - 04 b8 1a - 04 b8 22 - 04 b9 12 - 04 b9 1a - 04 b9 22 - 02 bb 12 - 4000 e0 - rr w rr w rr w rr w rr w rr w rr w rr w - 4000 ee -*/ - break; - default: - logerror("%.4x memory %.4x written %.2x\n", m_maincpu->pc(), 0x4000 + offset, data); - break; - } - } -} - - -READ8_MEMBER(gmaster_state::gmaster_port_r) -{ -// UINT8 data = m_ports[offset]; - UINT8 data = 0xff; - switch (offset) - { - case UPD7810_PORTA: - data = m_io_joy->read(); - break; - default: - logerror("%.4x port %d read %.2x\n", m_maincpu->pc(), offset, data); - break; - } - return data; -} - - -WRITE8_MEMBER(gmaster_state::gmaster_port_w) -{ - m_ports[offset] = data; - logerror("%.4x port %d written %.2x\n", m_maincpu->pc(), offset, data); - switch (offset) - { - case UPD7810_PORTC: - m_video.y = BLITTER_Y; - m_speaker->level_w(BIT(data, 4)); - break; - } -} - - -static ADDRESS_MAP_START( gmaster_mem, AS_PROGRAM, 8, gmaster_state ) - AM_RANGE(0x0000, 0x3fff) AM_ROM - AM_RANGE(0x4000, 0x7fff) AM_READWRITE(gmaster_io_r, gmaster_io_w) - //AM_RANGE(0x8000, 0xfeff) // mapped by the cartslot - AM_RANGE(0xff00, 0xffff) AM_RAM -ADDRESS_MAP_END - - -static ADDRESS_MAP_START(gmaster_io, AS_IO, 8, gmaster_state ) - AM_RANGE(UPD7810_PORTA, UPD7810_PORTF) AM_READWRITE(gmaster_port_r, gmaster_port_w ) -ADDRESS_MAP_END - - -static INPUT_PORTS_START( gmaster ) - PORT_START("JOY") - PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT) - PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) - PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) - PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON2) PORT_NAME("B") - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_NAME("A") - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_SELECT) PORT_NAME("Select") - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START) PORT_NAME("Start") -INPUT_PORTS_END - - -/* palette in red, green, blue tribles */ -static const unsigned char gmaster_palette[2][3] = -{ -#if 1 - { 130, 159, 166 }, - { 45,45,43 } -#else - { 255,255,255 }, - { 0, 0, 0 } -#endif -}; - - -PALETTE_INIT_MEMBER(gmaster_state, gmaster) -{ - int i; - - for (i = 0; i < 2; i++) - { - palette.set_pen_color(i, gmaster_palette[i][0], gmaster_palette[i][1], gmaster_palette[i][2]); - } -} - - -UINT32 gmaster_state::screen_update_gmaster(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - int x,y; - for (y = 0; y < ARRAY_LENGTH(m_video.pixels); y++) - { - for (x = 0; x < ARRAY_LENGTH(m_video.pixels[0]); x++) - { - UINT8 d = m_video.pixels[y][x]; - UINT16 *line; - - line = &bitmap.pix16((y * 8), x); - line[0] = BIT(d, 0); - line = &bitmap.pix16((y * 8 + 1), x); - line[0] = BIT(d, 1); - line = &bitmap.pix16((y * 8 + 2), x); - line[0] = BIT(d, 2); - line = &bitmap.pix16((y * 8 + 3), x); - line[0] = BIT(d, 3); - line = &bitmap.pix16((y * 8 + 4), x); - line[0] = BIT(d, 4); - line = &bitmap.pix16((y * 8 + 5), x); - line[0] = BIT(d, 5); - line = &bitmap.pix16((y * 8 + 6), x); - line[0] = BIT(d, 6); - line = &bitmap.pix16((y * 8 + 7), x); - line[0] = BIT(d, 7); - } - } - return 0; -} - - -void gmaster_state::machine_start() -{ - if (m_cart->exists()) - m_maincpu->space(AS_PROGRAM).install_read_handler(0x8000, 0xfeff, read8_delegate(FUNC(generic_slot_device::read_rom),(generic_slot_device*)m_cart)); - - save_item(NAME(m_video.data)); - save_item(NAME(m_video.index)); - save_item(NAME(m_video.x)); - save_item(NAME(m_video.y)); - save_item(NAME(m_video.mode)); - save_item(NAME(m_video.delayed)); - save_item(NAME(m_video.pixels)); - save_item(NAME(m_ports)); - save_item(NAME(m_ram)); -} - - -static MACHINE_CONFIG_START( gmaster, gmaster_state ) - MCFG_CPU_ADD("maincpu", UPD7810, XTAL_12MHz/2/*?*/) // upd78c11 in the unit - MCFG_CPU_PROGRAM_MAP(gmaster_mem) - MCFG_CPU_IO_MAP( gmaster_io) - - MCFG_SCREEN_ADD("screen", LCD) - MCFG_SCREEN_REFRESH_RATE(60) - MCFG_SCREEN_SIZE(64, 64) - MCFG_SCREEN_VISIBLE_AREA(0, 64-1-3, 0, 64-1) - MCFG_SCREEN_UPDATE_DRIVER(gmaster_state, screen_update_gmaster) - MCFG_SCREEN_PALETTE("palette") - MCFG_PALETTE_ADD("palette", ARRAY_LENGTH(gmaster_palette)) - MCFG_PALETTE_INIT_OWNER(gmaster_state, gmaster) - MCFG_DEFAULT_LAYOUT(layout_lcd) - - MCFG_SPEAKER_STANDARD_MONO("mono") - MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0) - MCFG_SOUND_ROUTE(0, "mono", 0.50) - - MCFG_GENERIC_CARTSLOT_ADD("cartslot", generic_linear_slot, "gmaster_cart") - MCFG_GENERIC_MANDATORY - - MCFG_SOFTWARE_LIST_ADD("cart_list","gmaster") -MACHINE_CONFIG_END - - -ROM_START(gmaster) - ROM_REGION(0x10000,"maincpu", 0) - ROM_LOAD("d78c11agf_e19.u1", 0x0000, 0x1000, CRC(05cc45e5) SHA1(05d73638dea9657ccc2791c0202d9074a4782c1e) ) -ROM_END - - -/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME */ -CONS( 1990, gmaster, 0, 0, gmaster, gmaster, gmaster_state, gmaster, "Hartung", "Game Master", MACHINE_NOT_WORKING | MACHINE_IMPERFECT_SOUND) |