diff options
Diffstat (limited to 'src/mame/drivers/ncdppc.cpp')
-rw-r--r-- | src/mame/drivers/ncdppc.cpp | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/src/mame/drivers/ncdppc.cpp b/src/mame/drivers/ncdppc.cpp deleted file mode 100644 index c6e7bac842b..00000000000 --- a/src/mame/drivers/ncdppc.cpp +++ /dev/null @@ -1,126 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:R. Belmont -/**************************************************************************** - - drivers/ncdppc.cpp - NCD PowerPC-based color X terminals - - Hardware (Explora Pro): - - PPC 403GA CPU - - Custom PCI bridge - - AM79C965 (? photos are not conclusive) "PCNet" PCI Ethernet - - S3 86C868 Vision868 PCI graphics - - National Semiconductor PC87303 PCI "SuperI/O" - - PS/2 keyboard port - -****************************************************************************/ - -#include "emu.h" -#include "bus/rs232/rs232.h" -#include "cpu/powerpc/ppc.h" -#include "screen.h" - -class ncd_ppc_state : public driver_device -{ -public: - ncd_ppc_state(const machine_config &mconfig, device_type type, const char *tag) - : driver_device(mconfig, type, tag), - m_maincpu(*this, "maincpu"), - m_screen(*this, "screen"), - m_mainram(*this, "mainram") - { - } - - void explorapro(machine_config &config); - void explorapro_map(address_map &map); - - uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); - -private: - virtual void machine_reset() override; - - required_device<cpu_device> m_maincpu; - required_device<screen_device> m_screen; - optional_shared_ptr<uint32_t> m_mainram; - - DECLARE_READ32_MEMBER(unk_r); - DECLARE_WRITE32_MEMBER(tty_w); - - inline void ATTR_PRINTF(3,4) verboselog( int n_level, const char *s_fmt, ... ); -}; - - -#define VERBOSE_LEVEL ( 0 ) - -#define ENABLE_VERBOSE_LOG (0) - -inline void ATTR_PRINTF(3,4) ncd_ppc_state::verboselog( int n_level, const char *s_fmt, ... ) -{ -#if ENABLE_VERBOSE_LOG - if( VERBOSE_LEVEL >= n_level ) - { - va_list v; - char buf[ 32768 ]; - va_start( v, s_fmt ); - vsprintf( buf, s_fmt, v ); - va_end( v ); - logerror("%s: %s", machine().describe_context(), buf); - } -#endif -} - -void ncd_ppc_state::machine_reset() -{ -} - -uint32_t ncd_ppc_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) -{ - return 0; -} - -READ32_MEMBER(ncd_ppc_state::unk_r) -{ - return 0xffffffff; -} - -WRITE32_MEMBER(ncd_ppc_state::tty_w) -{ - printf("%c", (data>>24) & 0x7f); -} - -void ncd_ppc_state::explorapro_map(address_map &map) -{ - map(0x01000000, 0x3fffffff).ram(); - - map(0x740002f8, 0x740002fb).w(FUNC(ncd_ppc_state::tty_w)); - map(0x740002fc, 0x740002ff).r(FUNC(ncd_ppc_state::unk_r)); - map(0x7ffc0000, 0x7fffffff).rom().region("maincpu", 0); -} - -void ncd_ppc_state::explorapro(machine_config &config) -{ - /* basic machine hardware */ - PPC403GA(config, m_maincpu, 50000000); - m_maincpu->set_addrmap(AS_PROGRAM, &ncd_ppc_state::explorapro_map); - - SCREEN(config, m_screen, SCREEN_TYPE_RASTER); - m_screen->set_raw(77.4144_MHz_XTAL, 1376, 0, 1024, 803, 0, 768); - m_screen->set_screen_update(FUNC(ncd_ppc_state::screen_update)); -} - -static INPUT_PORTS_START( explorapro ) -INPUT_PORTS_END - -/*************************************************************************** - - ROM definition(s) - -***************************************************************************/ - -ROM_START( explorapro ) - ROM_REGION(0x40000, "maincpu", 0) - ROM_LOAD( "explora__v2.7.6_bm.u37", 0x000000, 0x040000, CRC(038fb1dc) SHA1(036836359f59e70d5bebc50d69083bbe020ddf98) ) -ROM_END - -// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS -COMP( 1995, explorapro, 0, 0, explorapro, explorapro, ncd_ppc_state, empty_init, "Network Computing Devices", "NCD Explora Pro XQ", MACHINE_NOT_WORKING|MACHINE_NO_SOUND ) |