diff options
Diffstat (limited to 'src/mess/drivers/wswan.c')
-rw-r--r-- | src/mess/drivers/wswan.c | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/src/mess/drivers/wswan.c b/src/mess/drivers/wswan.c deleted file mode 100644 index be33de5b961..00000000000 --- a/src/mess/drivers/wswan.c +++ /dev/null @@ -1,185 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Anthony Kruize,Wilbert Pol -/*************************************************************************** - - wswan.c - - Driver file to handle emulation of the Bandai WonderSwan - By: - - Anthony Kruize - Wilbert Pol - - Based on the WStech documentation by Judge and Dox. - - Known issues/TODOs: - - Get the V30MZ core into MAME, still need to remove some nec specific - instructions and fix the flags handling of the div/mul instructions. - - Add support for noise sound - - Add support for voice sound - - Add support for enveloped sound - - Perform video DMA at proper timing. - - Add sound DMA. - - Setup some reasonable values in the internal EEPROM area? - - Add (real/proper) RTC support. - - Look into timing issues like in Puzzle Bobble. VBlank interrupt lasts very long - which causes sprites to be disabled until about 10%-40% of drawing the screen. - The real unit seems to display things fine, need a real unit + real cart to - verify. - - Is background color setting really ok? - - Get a dump of the internal BIOSes. - - Swan Crystal can handle up to 512Mbit ROMs?????? - - -***************************************************************************/ - -#include "includes/wswan.h" -#include "wswan.lh" - -static ADDRESS_MAP_START (wswan_mem, AS_PROGRAM, 8, wswan_state) - AM_RANGE(0x00000, 0x03fff) AM_DEVREADWRITE("vdp", wswan_video_device, vram_r, vram_w) // 16kb RAM / 4 colour tiles - AM_RANGE(0x04000, 0x0ffff) AM_NOP // nothing - //AM_RANGE(0x10000, 0xeffff) // cart range, setup at machine_start - AM_RANGE(0xf0000, 0xfffff) AM_READ(bios_r) -ADDRESS_MAP_END - -static ADDRESS_MAP_START (wscolor_mem, AS_PROGRAM, 8, wswan_state) - AM_RANGE(0x00000, 0x0ffff) AM_DEVREADWRITE("vdp", wswan_video_device, vram_r, vram_w) // 16kb RAM / 4 colour tiles, 16 colour tiles + palettes - //AM_RANGE(0x10000, 0xeffff) // cart range, setup at machine_start - AM_RANGE(0xf0000, 0xfffff) AM_READ(bios_r) -ADDRESS_MAP_END - -static ADDRESS_MAP_START (wswan_io, AS_IO, 8, wswan_state) - AM_RANGE(0x00, 0xff) AM_READWRITE(port_r, port_w) // I/O ports -ADDRESS_MAP_END - -static INPUT_PORTS_START( wswan ) - PORT_START("CURSX") - PORT_BIT( 0x1, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_NAME("X1 - Up") - PORT_BIT( 0x4, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_NAME("X3 - Down") - PORT_BIT( 0x8, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_NAME("X4 - Left") - PORT_BIT( 0x2, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_NAME("X2 - Right") - - PORT_START("BUTTONS") - PORT_BIT( 0x2, IP_ACTIVE_HIGH, IPT_START1 ) PORT_NAME("Start") - PORT_BIT( 0x4, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_NAME("Button A") - PORT_BIT( 0x8, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_NAME("Button B") - - PORT_START("CURSY") - PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Y1 - Up") PORT_CODE(KEYCODE_W) - PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Y3 - Down") PORT_CODE(KEYCODE_S) - PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Y4 - Left") PORT_CODE(KEYCODE_A) - PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Y2 - Right") PORT_CODE(KEYCODE_D) -INPUT_PORTS_END - -static GFXDECODE_START( wswan ) -GFXDECODE_END - -/* WonderSwan can display 16 shades of grey */ -PALETTE_INIT_MEMBER(wswan_state, wswan) -{ - for (int i = 0; i < 16; i++) - { - UINT8 shade = i * (256 / 16); - palette.set_pen_color(15 - i, shade, shade, shade); - } -} - -PALETTE_INIT_MEMBER(wswan_state, wscolor) -{ - for (int i = 0; i < 4096; i++) - { - int r = (i & 0x0f00) >> 8; - int g = (i & 0x00f0) >> 4; - int b = i & 0x000f; - palette.set_pen_color(i, r << 4, g << 4, b << 4); - } -} - -static SLOT_INTERFACE_START(wswan_cart) - SLOT_INTERFACE_INTERNAL("ws_rom", WS_ROM_STD) - SLOT_INTERFACE_INTERNAL("ws_sram", WS_ROM_SRAM) - SLOT_INTERFACE_INTERNAL("ws_eeprom", WS_ROM_EEPROM) -SLOT_INTERFACE_END - -static MACHINE_CONFIG_START( wswan, wswan_state ) - /* Basic machine hardware */ - MCFG_CPU_ADD("maincpu", V30MZ, 3072000) - MCFG_CPU_PROGRAM_MAP(wswan_mem) - MCFG_CPU_IO_MAP(wswan_io) - - MCFG_DEVICE_ADD("vdp", WSWAN_VIDEO, 0) - MCFG_WSWAN_VIDEO_TYPE(VDP_TYPE_WSWAN) - MCFG_WSWAN_VIDEO_IRQ_CB(wswan_state, set_irq_line) - MCFG_WSWAN_VIDEO_DMASND_CB(wswan_state, dma_sound_cb) - - MCFG_SCREEN_ADD("screen", LCD) - MCFG_SCREEN_REFRESH_RATE(75) - MCFG_SCREEN_VBLANK_TIME(0) - MCFG_SCREEN_UPDATE_DEVICE("vdp", wswan_video_device, screen_update) - MCFG_SCREEN_SIZE(WSWAN_X_PIXELS, WSWAN_Y_PIXELS) - MCFG_SCREEN_VISIBLE_AREA(0*8, WSWAN_X_PIXELS - 1, 0, WSWAN_Y_PIXELS - 1) - MCFG_SCREEN_PALETTE("palette") - - MCFG_DEFAULT_LAYOUT(layout_wswan) - - MCFG_QUANTUM_TIME(attotime::from_hz(60)) - - MCFG_NVRAM_ADD_1FILL("nvram") - - MCFG_GFXDECODE_ADD("gfxdecode", "palette", wswan) - MCFG_PALETTE_ADD("palette", 16) - MCFG_PALETTE_INIT_OWNER(wswan_state, wswan) - - /* sound hardware */ - MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") - MCFG_SOUND_ADD("custom", WSWAN_SND, 0) - MCFG_SOUND_ROUTE(0, "lspeaker", 0.50) - MCFG_SOUND_ROUTE(1, "rspeaker", 0.50) - - /* cartridge */ - MCFG_WSWAN_CARTRIDGE_ADD("cartslot", wswan_cart, NULL) - - /* software lists */ - MCFG_SOFTWARE_LIST_ADD("cart_list","wswan") - MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("wsc_list","wscolor") -MACHINE_CONFIG_END - -static MACHINE_CONFIG_DERIVED( wscolor, wswan ) - MCFG_CPU_MODIFY("maincpu") - MCFG_CPU_PROGRAM_MAP(wscolor_mem) - MCFG_MACHINE_START_OVERRIDE(wswan_state, wscolor) - - MCFG_DEVICE_MODIFY("vdp") - MCFG_WSWAN_VIDEO_TYPE(VDP_TYPE_WSC) - - MCFG_PALETTE_MODIFY("palette") - MCFG_PALETTE_ENTRIES(4096) - MCFG_PALETTE_INIT_OWNER(wswan_state, wscolor) - - /* software lists */ - MCFG_DEVICE_REMOVE("cart_list") - MCFG_DEVICE_REMOVE("wsc_list") - MCFG_SOFTWARE_LIST_ADD("cart_list","wscolor") - MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("ws_list","wswan") -MACHINE_CONFIG_END - -/*************************************************************************** - - Game driver(s) - -***************************************************************************/ - -ROM_START( wswan ) - ROM_REGION( 0x100000, "maincpu", ROMREGION_ERASEFF ) -// ROM_LOAD_OPTIONAL( "ws_bios.bin", 0x0000, 0x0001, NO_DUMP ) -ROM_END - -ROM_START( wscolor ) - ROM_REGION( 0x100000, "maincpu", ROMREGION_ERASEFF ) -// ROM_LOAD_OPTIONAL( "wsc_bios.bin", 0x0000, 0x0001, NO_DUMP ) -ROM_END - -/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME*/ -CONS( 1999, wswan, 0, 0, wswan, wswan, driver_device, 0, "Bandai", "WonderSwan", MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE ) -CONS( 2000, wscolor, wswan, 0, wscolor, wswan, driver_device, 0, "Bandai", "WonderSwan Color", MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE ) |