diff options
Diffstat (limited to 'src/mame/drivers/titan_soc.cpp')
-rw-r--r-- | src/mame/drivers/titan_soc.cpp | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/src/mame/drivers/titan_soc.cpp b/src/mame/drivers/titan_soc.cpp deleted file mode 100644 index 5f8852cc892..00000000000 --- a/src/mame/drivers/titan_soc.cpp +++ /dev/null @@ -1,121 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:David Haywood -/************************************************************************ - - Titan 1.0C (System on a Chip - ARM based processor) - - used by - - Atari / Colecovision / Intellivision Flashback (not dumped) - TecToy Mega Drive 4 - - - Notes: - - It is possible to connect a debug terminal - Has a USB port for user to plug in a flash drive etc. - 4MB RAM - - Emulators run on the ARM, games don't use some modes 100% correctly compared to original - hardware, only correct for the included emulator. Some games are not emulation based. - -*/ - -#include "emu.h" -#include "cpu/arm7/arm7.h" -#include "cpu/arm7/arm7core.h" -#include "emupal.h" -#include "screen.h" - -class titan_soc_state : public driver_device -{ -public: - titan_soc_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag), - m_mainram(*this, "mainram"), - m_maincpu(*this, "maincpu") - { } - - void titan_soc(machine_config &config); - - void init_titan_soc(); - -private: - required_shared_ptr<uint32_t> m_mainram; - required_device<cpu_device> m_maincpu; - - virtual void machine_reset() override; - virtual void video_start() override; - uint32_t screen_update_titan_soc(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); - void map(address_map &map); -}; - - - -void titan_soc_state::map(address_map &map) -{ - map(0x00000000, 0x0007ffff).ram().share("mainram"); -} - -static INPUT_PORTS_START( titan_soc ) - -INPUT_PORTS_END - - -void titan_soc_state::video_start() -{ -} - -uint32_t titan_soc_state::screen_update_titan_soc(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) -{ - return 0; -} - -void titan_soc_state::machine_reset() -{ -} - -void titan_soc_state::titan_soc(machine_config &config) -{ - /* basic machine hardware */ - ARM920T(config, m_maincpu, 200000000); // type + clock unknown - m_maincpu->set_addrmap(AS_PROGRAM, &titan_soc_state::map); - - screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); - screen.set_refresh_hz(60); - screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500) /* not accurate */); - screen.set_size(320, 256); - screen.set_visarea(0, 320-1, 0, 256-1); - screen.set_screen_update(FUNC(titan_soc_state::screen_update_titan_soc)); - - PALETTE(config, "palette").set_entries(256); -} - - - -ROM_START( megadri4 ) - ROM_REGION( 0x80000, "serial", 0 ) // this was only dumped from one of the PCBS, not sure which one, might not be correct for both - ROM_LOAD( "25l4005a - rom de boot megadrive4.bin", 0x000000, 0x80000, CRC(1b5c3c31) SHA1(97f301ae441ca23d3c52a901319e375654920867) ) - - ROM_REGION( 0x08400000, "flash", 0 ) - ROM_LOAD( "ic9 megadrive4 titan.bin", 0x000000, 0x08400000, CRC(ed92b81a) SHA1(a3d51a2febf670820d6df009660b96ff6407f475) ) -ROM_END - -ROM_START( megadri4a ) - ROM_REGION( 0x80000, "serial", 0 ) // this was only dumped from one of the PCBS, not sure which one, might not be correct for both - ROM_LOAD( "25l4005a - rom de boot megadrive4.bin", 0x000000, 0x80000, CRC(1b5c3c31) SHA1(97f301ae441ca23d3c52a901319e375654920867) ) - - ROM_REGION( 0x08400000, "flash", 0 ) - ROM_LOAD( "ic9 megadrive4 titan segunda placa.bin", 0x000000, 0x08400000, CRC(4b423898) SHA1(293127d2f6169717a7fbfcf18f13e4b1735236f7) ) -ROM_END - - - -void titan_soc_state::init_titan_soc() -{ - // can either run directly from serial ROM, or copies it to RAM on startup - memcpy(m_mainram, memregion("serial")->base(), 0x80000); -} - -CONS( 2009, megadri4, 0, 0, titan_soc, titan_soc, titan_soc_state, init_titan_soc, "Tectoy (licensed from Sega)", "Mega Drive 4 / Guitar Idol (set 1)", MACHINE_IS_SKELETON ) -CONS( 2009, megadri4a, megadri4, 0, titan_soc, titan_soc, titan_soc_state, init_titan_soc, "Tectoy (licensed from Sega)", "Mega Drive 4 / Guitar Idol (set 2)", MACHINE_IS_SKELETON ) |