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Diffstat (limited to 'src/mame/drivers/pv9234.cpp')
-rw-r--r-- | src/mame/drivers/pv9234.cpp | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/src/mame/drivers/pv9234.cpp b/src/mame/drivers/pv9234.cpp deleted file mode 100644 index 39cb02f1cac..00000000000 --- a/src/mame/drivers/pv9234.cpp +++ /dev/null @@ -1,182 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Angelo Salese -/*************************************************************************** - -PowerVu D9234 STB (c) 1997 Scientific Atlanta - -20-mar-2010 skeleton driver - -http://www.vetrun.net/forums/showthread.php?t=395 -http://colibri.net63.net/powervu.htm -http://www.growl.de/d9234/ - -Google 'powervu 9234' for plenty more info. - -Meant for payTV providers to decrypt signals from the satellite and pump -them out on a local cable network. The powervu encryption is very secure. - -There is a menu system, and with the right equipment, many secrets can -be found! - -****************************************************************************/ - -#include "emu.h" -#include "cpu/arm7/arm7.h" -#include "emupal.h" -#include "screen.h" - - -class pv9234_state : public driver_device -{ -public: - pv9234_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag) - , m_p_ram(*this, "p_ram") - , m_maincpu(*this, "maincpu") - { - } - - void pv9234(machine_config &config); - -private: - DECLARE_WRITE32_MEMBER(debug_w); - DECLARE_WRITE32_MEMBER(debug1_w); - DECLARE_WRITE32_MEMBER(debug2_w); - - uint32_t screen_update_pv9234(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - - void pv9234_map(address_map &map); - - virtual void machine_reset() override; - virtual void video_start() override; - - required_shared_ptr<uint32_t> m_p_ram; - required_device<cpu_device> m_maincpu; -}; - - -/* -This is the serial output to a terminal, used for debugging. -The boot process goes something like this: - -Start - -Config: 0x00001080 (Max Config: 00003C80) -MV 00000004.00000003 -DL Avail -IOP Com. O.K. 00000004 -Check CRC ... -CRC O.K. -Launch App -************** -* Ver 2.05 * -************** -Compiled by: FURLANO -Date & time: Nov 3 1997, 15:34:29 -All printing enabled. Press space bar to toggle on/off. -Time stamping enabled. Press 't' to turn on/off. -Press 'o' to toggle printing of MPEG Xport error messages. -*/ -WRITE32_MEMBER( pv9234_state::debug_w ) -{ - if (data) - { - printf("%02x %c\n",data,data); // this prints 'Start' to the console. - logerror("debug=%02x %c\n",data,data); - } -} - -WRITE32_MEMBER( pv9234_state::debug1_w ) -{ - uint8_t i,j; - if (data) - { - for (i = 0; i < 4; i++) - { - j = (data & 0xff000000) >> 24; - data <<= 8; -// printf("%c",j); // this prints 'OFF' to the console. - logerror("debug1=%02x %c\n",j,j); - } -// printf("\n"); - } -} - -WRITE32_MEMBER( pv9234_state::debug2_w ) -{ - if (data) - logerror("debug2=%02x\n",data); // ignore the huge amount of zeroes here -} - -void pv9234_state::pv9234_map(address_map &map) -{ - map(0x00000000, 0x0007ffff).rom().region("maincpu", 0); //FLASH ROM! - // AM_RANGE(0x00000000, 0x00000033) AM_WRITE something - // AM_RANGE(0x00000044, 0x00000047) AM_WRITE something - // AM_RANGE(0x00000060, 0x0000006b) AM_WRITE something - // AM_RANGE(0x00007000, 0x00007003) AM_WRITE something - // AM_RANGE(0x00008000, 0x00008003) AM_WRITE something - map(0x00008014, 0x00008017).w(FUNC(pv9234_state::debug1_w)); - // AM_RANGE(0x00008020, 0x00008027) AM_WRITE something - map(0x000080c0, 0x000080c3).w(FUNC(pv9234_state::debug2_w)); - map(0x000080cc, 0x000080cf).w(FUNC(pv9234_state::debug_w)); - // AM_RANGE(0x000080d0, 0x000080d3) AM_WRITE something - map(0x0003e000, 0x0003efff).ram().share("p_ram"); - map(0x00080000, 0x00087fff).mirror(0x78000).ram().share("share1");//mirror is a guess, writes a prg at 0xc0200 then it jumps at b0200 (!) - map(0xe0000000, 0xe0007fff).mirror(0x0fff8000).ram().share("share1"); - map(0xffffff00, 0xffffffff).ram(); //i/o? stack ram? -} - -/* Input ports */ -static INPUT_PORTS_START( pv9234 ) -INPUT_PORTS_END - - -void pv9234_state::machine_reset() -{ - int i; - - for(i=0;i<0x1000/4;i++) - m_p_ram[i] = 0; -} - -void pv9234_state::video_start() -{ -} - -uint32_t pv9234_state::screen_update_pv9234(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) -{ - return 0; -} - -void pv9234_state::pv9234(machine_config &config) -{ - /* basic machine hardware */ - ARM7(config, m_maincpu, 4915000); //probably a more powerful clone. - m_maincpu->set_addrmap(AS_PROGRAM, &pv9234_state::pv9234_map); - - /* video hardware */ - screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); - screen.set_refresh_hz(50); - screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */ - screen.set_size(640, 480); - screen.set_visarea(0, 640-1, 0, 480-1); - screen.set_screen_update(FUNC(pv9234_state::screen_update_pv9234)); - screen.set_palette("palette"); - - PALETTE(config, "palette", palette_device::MONOCHROME); -} - -/* ROM definition */ -ROM_START( pv9234 ) - ROM_REGION32_LE( 0x80000, "maincpu", ROMREGION_ERASE00 ) - ROM_LOAD16_BYTE( "u19.bin", 0x00000, 0x20000, CRC(1e06b0c8) SHA1(f8047f7127919e73675375578bb9fcc0eed2178e)) - ROM_LOAD16_BYTE( "u18.bin", 0x00001, 0x20000, CRC(924487dd) SHA1(fb1d7c9a813ded8c820589fa85ae72265a0427c7)) - ROM_LOAD16_BYTE( "u17.bin", 0x40000, 0x20000, CRC(cac03650) SHA1(edd8aec6fed886d47de39ed4e127de0a93250a45)) - ROM_LOAD16_BYTE( "u16.bin", 0x40001, 0x20000, CRC(bd07d545) SHA1(90a63af4ee82b0f7d0ed5f0e09569377f22dd98c)) -ROM_END - -/* Driver */ - -// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS -SYST( 1997, pv9234, 0, 0, pv9234, pv9234, pv9234_state, empty_init, "Scientific Atlanta", "PowerVu D9234", MACHINE_NOT_WORKING | MACHINE_NO_SOUND) |