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author Ivan Vangelista <mesgnet@yahoo.it>2017-02-24 20:26:58 +0100
committer Ivan Vangelista <mesgnet@yahoo.it>2017-02-24 20:26:58 +0100
commit87933c64ff6f533bf32116496acc46a44c0984c1 (patch)
treea7f96fcd99236cd4a196769d3abbc1d4641b2332
parent454938dad4b5b3ce72e85df43e062ac193be2975 (diff)
mediagx.cpp: documented an earlier bios version. Doesn't seem compatible with the HDs available. (nw)
-rw-r--r--src/mame/drivers/mediagx.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mame/drivers/mediagx.cpp b/src/mame/drivers/mediagx.cpp
index cd40dea7e17..383330544a7 100644
--- a/src/mame/drivers/mediagx.cpp
+++ b/src/mame/drivers/mediagx.cpp
@@ -1010,6 +1010,8 @@ ROM_START( a51site4 )
ROMX_LOAD("a51s4_bios_09-15-98.u1", 0x00000, 0x40000, CRC(f8cd6a6b) SHA1(75f851ae21517b729a5596ce5e042ebfaac51778), ROM_BIOS(1)) /* Build date 09/15/98 string stored at 0x3fff5 */
ROM_SYSTEM_BIOS(1, "old", "v1.0f" )
ROMX_LOAD("a51s4_bios_07-11-98.u1", 0x00000, 0x40000, CRC(5ee189cc) SHA1(0b0d9321a4c59b1deea6854923e655a4d8c4fcfe), ROM_BIOS(2)) /* Build date 07/11/98 string stored at 0x3fff5 */
+ ROM_SYSTEM_BIOS(2, "older", "v1.0d" ) /* doesn't work with the HDs currently available, shows "FOR EVALUATION ONLY" */
+ ROMX_LOAD("a51s4_bios_04-22-98.u1", 0x00000, 0x40000, CRC(2008bfc6) SHA1(004bec8759fb04d375c6efc49d048693d1f871ee), ROM_BIOS(3)) /* Build date 04/22/98 string stored at 0x3fff5 */
ROM_REGION(0x08100, "gfx1", 0)
ROM_LOAD("cga.chr", 0x00000, 0x01000, CRC(42009069) SHA1(ed08559ce2d7f97f68b9f540bddad5b6295294dd))
@@ -1024,6 +1026,8 @@ ROM_START( a51site4a ) /* When dumped connected straight to IDE the cylinders we
ROMX_LOAD("a51s4_bios_09-15-98.u1", 0x00000, 0x40000, CRC(f8cd6a6b) SHA1(75f851ae21517b729a5596ce5e042ebfaac51778), ROM_BIOS(1)) /* Build date 09/15/98 string stored at 0x3fff5 */
ROM_SYSTEM_BIOS(1, "old", "v1.0f" )
ROMX_LOAD("a51s4_bios_07-11-98.u1", 0x00000, 0x40000, CRC(5ee189cc) SHA1(0b0d9321a4c59b1deea6854923e655a4d8c4fcfe), ROM_BIOS(2)) /* Build date 07/11/98 string stored at 0x3fff5 */
+ ROM_SYSTEM_BIOS(2, "older", "v1.0d" ) /* doesn't work with the HDs currently available, shows "FOR EVALUATION ONLY" */
+ ROMX_LOAD("a51s4_bios_04-22-98.u1", 0x00000, 0x40000, CRC(2008bfc6) SHA1(004bec8759fb04d375c6efc49d048693d1f871ee), ROM_BIOS(3)) /* Build date 04/22/98 string stored at 0x3fff5, doesn't work */
ROM_REGION(0x08100, "gfx1", 0)
ROM_LOAD("cga.chr", 0x00000, 0x01000, CRC(42009069) SHA1(ed08559ce2d7f97f68b9f540bddad5b6295294dd))