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author R. Belmont <rb6502@users.noreply.github.com>2016-01-10 22:33:34 -0500
committer R. Belmont <rb6502@users.noreply.github.com>2016-01-10 22:33:34 -0500
commit7c944fa3b02cd26dec3c27f1e6a4c0d33f462c4e (patch)
treee2a592f7d7ff32695dd6bcc346fc0defb57ce8d4
parent74059cc625a100add05b0ef560db42107f5d8f12 (diff)
sc55: new findings from the service manual / schematics (nw)
-rw-r--r--src/mame/drivers/rsc55.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/drivers/rsc55.cpp b/src/mame/drivers/rsc55.cpp
index 4d53cea0f17..90779f52be5 100644
--- a/src/mame/drivers/rsc55.cpp
+++ b/src/mame/drivers/rsc55.cpp
@@ -25,7 +25,7 @@
20.0 MHz crystal
Roland R15239147 HG62E11B23FS 1L1 Japan
- Roland R15199778 6435328A97F 1M1 R Japan
+ Roland R15199778 6435328A97F 1M1 R Japan - Hitachi H8/532 MCU with internal ROM (Hitachi p/n HD6435328A97F)
Roland R15239148 24201F002 9148EAI Japan
Roland R15209363 LH532H6D 9152 D
R15239176 BU3910F
@@ -71,7 +71,7 @@ static MACHINE_CONFIG_START( sc55, sc55_state )
MACHINE_CONFIG_END
ROM_START( sc55 )
- ROM_REGION( 0x40000, "maincpu", 0 )
+ ROM_REGION( 0x40000, "maincpu", 0 ) // additional H8/532 code and patch data - revisions match main CPU revisions
ROM_LOAD( "roland_r15209363.ic23", 0x000000, 0x040000, CRC(2dc58549) SHA1(9c17f85e784dc1549ac1f98d457b353393331f6b) )
ROM_REGION( 0x300000, "la", 0 )