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author Ivan Vangelista <mesgnet@yahoo.it>2021-01-24 17:39:19 +0100
committer Ivan Vangelista <mesgnet@yahoo.it>2021-01-24 17:39:19 +0100
commit4287aabd1ac8c2f9d17066ba074166f413ec7a4d (patch)
tree5cab3f51551d9785e1a95bb17cb6e0bef40beaa7
parentd33d8227b0c32170b10f3d8dbd6e56f81bf05b7b (diff)
alpha68k_i.cpp: replaced color ROM dump for paddlema, added dump about bootleg boards [f205v]
-rw-r--r--src/mame/drivers/alpha68k_i.cpp8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/mame/drivers/alpha68k_i.cpp b/src/mame/drivers/alpha68k_i.cpp
index 5bbfd80289a..2f3bc932e2b 100644
--- a/src/mame/drivers/alpha68k_i.cpp
+++ b/src/mame/drivers/alpha68k_i.cpp
@@ -14,7 +14,7 @@
***************************************************************************
The Next Space:
- Mainboard A8004-1
+ Mainboard A8004-1
MC68000P10 @ 9MHz
Z80A @ 4MHz
YM3812 @ 4MHz + YM3014 DAC
@@ -24,7 +24,7 @@ The Next Space:
Custom SNK I/O chip x 2
Many PCBs feature a A8004-2 daughtercard with 4 smaller mask ROMs, labeled
NS 5, NS 6, NS 7 & NS 8 instead of the single larger mask ROM
-
+
***************************************************************************
Paddle Mania
@@ -432,6 +432,7 @@ void thenextspace_state::tnextspc(machine_config &config)
*
*/
+// Several bootleg boards with identical ROMs but no Alpha MCU have been found.
ROM_START( paddlema )
ROM_REGION( 0x40000, "maincpu", 0 )
ROM_LOAD16_BYTE( "padlem.6g", 0x00000, 0x10000, CRC(c227a6e8) SHA1(9c98be6e82a0dd76fd5b786601456b060407c57f) )
@@ -465,7 +466,8 @@ ROM_START( paddlema )
ROM_LOAD( "padlem.16j", 0x0400, 0x0400, CRC(8da58e2c) SHA1(6012715a2d3ba4cf8bc5a8250e7f28cb59913092) ) // Clut high nibble
ROM_REGION( 0x8000, "color_proms", 0 )
- ROM_LOAD( "padlem.18n", 0x0000, 0x8000, CRC(06506200) SHA1(d43337e5611cb0d3432942539ccf04bff2bdd345) ) // Colour lookup
+ ROM_LOAD( "padlem.18n", 0x0000, 0x8000, CRC(488df971) SHA1(fe1436ddc63ffb37fcc9e57aeb923c8c96fd6ac3) ) // Colour lookup
+ // The dump with the following hashes has a bad bit 3 at 0x7de6: CRC(06506200) SHA1(d43337e5611cb0d3432942539ccf04bff2bdd345)
ROM_END
ROM_START( tnextspc )