diff options
Diffstat (limited to 'src/mess/drivers/if800.c')
-rw-r--r-- | src/mess/drivers/if800.c | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/src/mess/drivers/if800.c b/src/mess/drivers/if800.c deleted file mode 100644 index 610269b9642..00000000000 --- a/src/mess/drivers/if800.c +++ /dev/null @@ -1,117 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Angelo Salese -/*************************************************************************** - - if800 - -****************************************************************************/ - - -#include "emu.h" -#include "cpu/i86/i86.h" -#include "machine/pic8259.h" -#include "video/upd7220.h" - - -class if800_state : public driver_device -{ -public: - if800_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag), - m_hgdc(*this, "upd7220"), - m_video_ram(*this, "video_ram"), - m_maincpu(*this, "maincpu"), - m_palette(*this, "palette") { } - - required_device<upd7220_device> m_hgdc; - - required_shared_ptr<UINT16> m_video_ram; - virtual void machine_start(); - virtual void machine_reset(); - required_device<cpu_device> m_maincpu; - required_device<palette_device> m_palette; - UPD7220_DISPLAY_PIXELS_MEMBER( hgdc_display_pixels ); -}; - -UPD7220_DISPLAY_PIXELS_MEMBER( if800_state::hgdc_display_pixels ) -{ - const rgb_t *palette = m_palette->palette()->entry_list_raw(); - - int xi,gfx; - UINT8 pen; - - gfx = m_video_ram[address >> 1]; - - for(xi=0;xi<16;xi++) - { - pen = ((gfx >> xi) & 1) ? 1 : 0; - - bitmap.pix32(y, x + xi) = palette[pen]; - } -} - -static ADDRESS_MAP_START(if800_map, AS_PROGRAM, 16, if800_state) - ADDRESS_MAP_UNMAP_HIGH - AM_RANGE(0x00000,0x0ffff) AM_RAM - AM_RANGE(0xfe000,0xfffff) AM_ROM AM_REGION("ipl", 0) -ADDRESS_MAP_END - -static ADDRESS_MAP_START(if800_io, AS_IO, 16, if800_state) - ADDRESS_MAP_UNMAP_HIGH -// AM_RANGE(0x0640, 0x065f) dma? - AM_RANGE(0x0660, 0x0663) AM_DEVREADWRITE8("upd7220", upd7220_device, read, write,0x00ff) -ADDRESS_MAP_END - -/* Input ports */ -static INPUT_PORTS_START( if800 ) -INPUT_PORTS_END - -void if800_state::machine_start() -{ -} - - -void if800_state::machine_reset() -{ -} - -static ADDRESS_MAP_START( upd7220_map, AS_0, 16, if800_state ) - AM_RANGE(0x00000, 0x3ffff) AM_RAM AM_SHARE("video_ram") -ADDRESS_MAP_END - -static MACHINE_CONFIG_START( if800, if800_state ) - /* basic machine hardware */ - MCFG_CPU_ADD("maincpu", I8086, 8000000) - MCFG_CPU_PROGRAM_MAP(if800_map) - MCFG_CPU_IO_MAP(if800_io) - - -// MCFG_PIC8259_ADD( "pic8259", if800_pic8259_config ) - MCFG_DEVICE_ADD("upd7220", UPD7220, 8000000/4) - MCFG_DEVICE_ADDRESS_MAP(AS_0, upd7220_map) - MCFG_UPD7220_DISPLAY_PIXELS_CALLBACK_OWNER(if800_state, hgdc_display_pixels) - - /* video hardware */ - MCFG_SCREEN_ADD("screen", RASTER) - MCFG_SCREEN_REFRESH_RATE(50) - MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ - MCFG_SCREEN_SIZE(640, 480) - MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 0, 480-1) - MCFG_SCREEN_UPDATE_DEVICE("upd7220", upd7220_device, screen_update) - - MCFG_PALETTE_ADD("palette", 8) -// MCFG_PALETTE_INIT(black_and_white) - -// MCFG_VIDEO_START_OVERRIDE(if800_state,if800) -MACHINE_CONFIG_END - -/* ROM definition */ -ROM_START( if800 ) - ROM_REGION( 0x2000, "ipl", ROMREGION_ERASEFF ) - ROM_LOAD( "ipl.rom", 0x0000, 0x2000, CRC(36212491) SHA1(6eaa8885e2dccb6dd86def6c0c9be1870cee957f)) -ROM_END - -/* Driver */ - -/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ -COMP( 1985, if800, 0, 0, if800, if800, driver_device, 0, "Oki Electric", "if800 model 60", MACHINE_NOT_WORKING | MACHINE_NO_SOUND) |