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4dpi: comments (nw)

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This commit is contained in:
Patrick Mackinlay 2018-11-21 17:41:12 +07:00
parent 92335b5a9a
commit 685c116dfc
1 changed files with 10 additions and 4 deletions
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14
src/mame/drivers/4dpi.cpp
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@ -3,7 +3,7 @@
/****************************************************************************
drivers/4dpi.cpp
SGI 4D/PI IP6 family skeleton driver
SGI Personal IRIS family skeleton driver
by Ryan Holtz
@ -13,6 +13,12 @@
R2000:
NYI
Year Model Board CPU Clock I/D Cache
1988 4D/20 IP6 R2000 12.5MHz 16KiB/8KiB
4D/25 IP10 R3000 20MHz 64KiB/32KiB
4D/30 IP14 R3000 30MHz
1991 4D/35 IP12 R3000 36MHz
****************************************************************************/
#include "emu.h"
@ -234,7 +240,7 @@ void sgi_ip6_state::sgi_ip6_map(address_map &map)
***************************************************************************/
MACHINE_CONFIG_START(sgi_ip6_state::sgi_ip6)
R2000(config, m_maincpu, 25_MHz_XTAL / 2);
R2000(config, m_maincpu, 25_MHz_XTAL / 2, 16384, 8192);
m_maincpu->set_endianness(ENDIANNESS_BIG);
m_maincpu->set_addrmap(AS_PROGRAM, &sgi_ip6_state::sgi_ip6_map);
m_maincpu->set_vblank_int("screen", FUNC(sgi_ip6_state::sgi_ip6_vbl));
@ -271,5 +277,5 @@ ROM_START( sgi_ip6 )
ROM_LOAD( "4d202031.bin", 0x000000, 0x040000, CRC(065a290a) SHA1(6f5738e79643f94901e6efe3612468d14177f65b) )
ROM_END
// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
COMP( 1988, sgi_ip6, 0, 0, sgi_ip6, sgi_ip6, sgi_ip6_state, init_sgi_ip6, "Silicon Graphics Inc", "4D/PI (R2000, 12.5MHz)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )
// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
COMP( 1988, sgi_ip6, 0, 0, sgi_ip6, sgi_ip6, sgi_ip6_state, init_sgi_ip6, "Silicon Graphics Inc", "4D/20", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )