// license:BSD-3-Clause // copyright-holders:Robbbert /*************************************************************************** Intel iPDS 17/12/2009 Skeleton driver. ****************************************************************************/ #include "emu.h" #include "cpu/i8085/i8085.h" #include "video/i8275.h" #include "machine/keyboard.h" #include "emupal.h" #include "screen.h" class ipds_state : public driver_device { public: ipds_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), m_crtc(*this, "i8275"), m_palette(*this, "palette") { } void ipds(machine_config &config); private: required_device m_maincpu; required_device m_crtc; required_device m_palette; DECLARE_READ8_MEMBER(ipds_b0_r); DECLARE_READ8_MEMBER(ipds_b1_r); DECLARE_READ8_MEMBER(ipds_c0_r); DECLARE_WRITE8_MEMBER(ipds_b1_w); void kbd_put(u8 data); I8275_DRAW_CHARACTER_MEMBER( crtc_display_pixels ); uint8_t m_term_data; virtual void machine_reset() override; void ipds_io(address_map &map); void ipds_mem(address_map &map); }; READ8_MEMBER( ipds_state::ipds_b0_r ) { if (m_term_data) return 0xc0; else return 0x80; } READ8_MEMBER( ipds_state::ipds_b1_r ) { uint8_t ret = m_term_data; m_term_data = 0; return ret; } READ8_MEMBER( ipds_state::ipds_c0_r ) { return 0x55; } WRITE8_MEMBER( ipds_state::ipds_b1_w ) { } void ipds_state::ipds_mem(address_map &map) { map.unmap_value_high(); map(0x0000, 0x07ff).rom(); map(0x0800, 0xffff).ram(); } void ipds_state::ipds_io(address_map &map) { map.global_mask(0xff); map.unmap_value_high(); map(0xb0, 0xb0).r(FUNC(ipds_state::ipds_b0_r)); map(0xb1, 0xb1).rw(FUNC(ipds_state::ipds_b1_r), FUNC(ipds_state::ipds_b1_w)); map(0xc0, 0xc0).r(FUNC(ipds_state::ipds_c0_r)); } /* Input ports */ static INPUT_PORTS_START( ipds ) INPUT_PORTS_END void ipds_state::machine_reset() { } I8275_DRAW_CHARACTER_MEMBER( ipds_state::crtc_display_pixels ) { int i; const rgb_t *palette = m_palette->palette()->entry_list_raw(); uint8_t *charmap = memregion("chargen")->base(); uint8_t pixels = charmap[(linecount & 7) + (charcode << 3)] ^ 0xff; if (vsp) pixels = 0; if (lten) pixels = 0xff; if (rvv) pixels ^= 0xff; for(i=0;i<6;i++) bitmap.pix32(y, x + i) = palette[(pixels >> (5-i)) & 1 ? (hlgt ? 2 : 1) : 0]; } /* F4 Character Displayer */ static const gfx_layout ipds_charlayout = { 8, 11, /* 8 x 11 characters */ 128, /* 128 characters */ 1, /* 1 bits per pixel */ { 0 }, /* no bitplanes */ /* x offsets */ { 0, 1, 2, 3, 4, 5, 6, 7 }, /* y offsets */ { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, 8*8, 9*8, 10*8 }, 8*16 /* every char takes 16 bytes */ }; static GFXDECODE_START( gfx_ipds ) GFXDECODE_ENTRY( "chargen", 0x0000, ipds_charlayout, 0, 1 ) GFXDECODE_END void ipds_state::kbd_put(u8 data) { m_term_data = data; } MACHINE_CONFIG_START(ipds_state::ipds) /* basic machine hardware */ MCFG_DEVICE_ADD("maincpu",I8085A, XTAL(19'660'800) / 4) MCFG_DEVICE_PROGRAM_MAP(ipds_mem) MCFG_DEVICE_IO_MAP(ipds_io) /* video hardware */ MCFG_SCREEN_ADD_MONOCHROME("screen", RASTER, rgb_t::green()) MCFG_SCREEN_UPDATE_DEVICE("i8275", i8275_device, screen_update) 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_DEVICE_ADD("gfxdecode", GFXDECODE, "palette", gfx_ipds) PALETTE(config, m_palette, palette_device::MONOCHROME); MCFG_DEVICE_ADD("i8275", I8275, XTAL(19'660'800) / 4) MCFG_I8275_CHARACTER_WIDTH(6) MCFG_I8275_DRAW_CHARACTER_CALLBACK_OWNER(ipds_state, crtc_display_pixels) generic_keyboard_device &keyboard(GENERIC_KEYBOARD(config, "keyboard", 0)); keyboard.set_keyboard_callback(FUNC(ipds_state::kbd_put)); MACHINE_CONFIG_END /* ROM definition */ ROM_START( ipds ) ROM_REGION( 0x10000, "maincpu", 0 ) ROM_LOAD( "164180.bin", 0x0000, 0x0800, CRC(10ba23ce) SHA1(67a9d03a08cdd7c70a867fb7e069703c7a0b9094) ) ROM_REGION( 0x10000, "slavecpu", ROMREGION_ERASEFF ) ROM_LOAD( "164196.bin", 0x0000, 0x1000, CRC(d3e18bc6) SHA1(01bc233be154bdfea9e8015839c5885cdaa08f11) ) ROM_REGION(0x0800, "chargen", 0) ROM_LOAD( "163642.bin", 0x0000, 0x0800, CRC(3d81b2d1) SHA1(262a42920f15f1156ad0717c876cc0b2ed947ec5) ) ROM_REGION(0x1000, "user1", 0) ROM_LOAD( "162806-001.u24", 0x0000, 0x0800, CRC(e6ba41ca) SHA1(a2d3438b728670b75c359ff49146ef57c08bf0f1) ) ROM_LOAD( "163775-001.u8", 0x0800, 0x0800, CRC(0442163e) SHA1(737732adcfe22823db37112e28758464f5d9af7b) ) ROM_END /* Driver */ /* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */ COMP( 1982, ipds, 0, 0, ipds, ipds, ipds_state, empty_init, "Intel", "iPDS", MACHINE_NOT_WORKING | MACHINE_NO_SOUND)