summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame
diff options
context:
space:
mode:
authorGravatarGravatar MetalliC <0vetal0@gmail.com>2019-12-07 17:31:40 +0200
committerGravatarGravatar MetalliC <0vetal0@gmail.com>2019-12-07 17:31:40 +0200
commita7c2b99e08e281c3ee46db8e32faa2231df966f3 (patch)
treecb309ca5305182d608ee6960c3556fefcb7d3d03 /src/mame
parentd3f884dc57ecbc443ac0a8edb64eafd393cd1244 (diff)
dccons.cpp: add Katana BIOS v0.976 [MajorPBX, MetalliC]
Diffstat (limited to 'src/mame')
-rw-r--r--src/mame/drivers/dccons.cpp17
1 files changed, 9 insertions, 8 deletions
diff --git a/src/mame/drivers/dccons.cpp b/src/mame/drivers/dccons.cpp
index ecf537fe875..69b4fa32c84 100644
--- a/src/mame/drivers/dccons.cpp
+++ b/src/mame/drivers/dccons.cpp
@@ -675,9 +675,8 @@ void dc_cons_state::dc(machine_config &config)
// "MPR-21068 SEGA JAPAN / 9850 D" from VA0 837-13392-02 (171-7782B) NTSC-J unit
// KABUTO Ver.1.011 CRC 34DA5C88 from pre-release US unit (private)
-// MPR-21933-X2 confirmed match MPR-21931 (v1.01d)
-
-// actual mask rom labels can have -X1 or -X2 added, presumable depending on mobo revision and/or type of rom used (5v or 3.3v), contents is the same
+// MPR-21933 (5v/VA0) confirmed match MPR-21931 (3.3v/VA1) - v1.01d
+// actual mask rom labels may have -X1 or -X2 added depending on chip manufacturer, contents is the same
#define DREAMCAST_COMMON_BIOS \
ROM_REGION(0x200000, "maincpu", 0) \
@@ -691,7 +690,7 @@ void dc_cons_state::dc(machine_config &config)
ROM_LOAD_BIOS(3, "dc101d_ch.bin", 0x000000, 0x200000, CRC(a2564fad) SHA1(edc5d3d70a93c935703d26119b37731fd317d2bf) )
// ^^^ dc101d_eu.bin ^^^ is selfmade chinese translation, doesn't work on real hardware, does it must be here at all ?
-/* note: Dreamcast Flash ROMs actually 256KB MBM29F002TC (VA0) or MBM29LV002TC (VA1) devices, only 2nd 128KB half is used, A17 pin tied to VCC
+/* note: Dreamcast Flash ROMs actually 256KB MBM29F002TC (5v/VA0) or MBM29LV002TC (3.3v/VA1) devices, only 2nd 128KB half is used, A17 pin tied to VCC
sector SA5 (1A000 - 1BFFF) is read-only, contain information written during manufacture or repair, fully generated by software tool (except predefined list of creators)
struct factory_sector
{
@@ -787,16 +786,18 @@ ROM_START( dcdev )
ROM_LOAD_BIOS(0, "set5v1.011.ic507", 0x000000, 0x200000, CRC(2186e0e5) SHA1(6bd18fb83f8fdb56f1941e079580e5dd672a6dad) )
ROM_SYSTEM_BIOS(1, "1001", "Katana Set5 v1.001 (Japan)") // BOOT flash rom update from WinCE SDK v1.0
ROM_LOAD_BIOS(1, "set5v1.001.ic507", 0x000000, 0x200000, CRC(5702d38f) SHA1(ea7a3ae1de73683008dd795c252941a4fc81b42e) )
+ ROM_SYSTEM_BIOS(2, "0976", "Katana Set5 v0.976 (Japan)") // BOOT flash rom update from Katana SDK 1.20J
+ ROM_LOAD_BIOS(2, "set5v0.976.ic507", 0x000000, 0x200000, CRC(dcb2e86f) SHA1(c88b4b6704811e3a428ee225727e4f7df467a3b5) )
// 27C160 EPROM (DIP42) IC??? labeled
// SET5 7676
// V0.71 98/11/13
- ROM_SYSTEM_BIOS(2, "071", "Katana Set5 Checker v0.71")
- ROM_LOAD_BIOS(2, "set5v0.71.bin", 0x000000, 0x200000, CRC(52d01969) SHA1(28aec4a01419d2d2a664c540bef30ea289ca0644) )
+ ROM_SYSTEM_BIOS(3, "071", "Katana Set5 Checker v0.71")
+ ROM_LOAD_BIOS(3, "set5v0.71.bin", 0x000000, 0x200000, CRC(52d01969) SHA1(28aec4a01419d2d2a664c540bef30ea289ca0644) )
// SET5 FC52
// V0.41 98/08/27
- ROM_SYSTEM_BIOS(3, "041", "Katana Set5 Checker v0.41")
- ROM_LOAD_BIOS(3, "set5v0.41.bin", 0x000000, 0x200000, CRC(485877bd) SHA1(dc1af1f1248ffa87d57bc5ef2ea41aac95ecfc5e) )
+ ROM_SYSTEM_BIOS(4, "041", "Katana Set5 Checker v0.41")
+ ROM_LOAD_BIOS(4, "set5v0.41.bin", 0x000000, 0x200000, CRC(485877bd) SHA1(dc1af1f1248ffa87d57bc5ef2ea41aac95ecfc5e) )
ROM_REGION64_LE(0x020000, "dcflash", 0)
ROM_LOAD( "hkt-0120-flash.bin", 0x000000, 0x020000, CRC(7784c304) SHA1(31ef57f550d8cd13e40263cbc657253089e53034) ) // Dev.Boxes have empty (FF filled) flash ROM