summaryrefslogtreecommitdiffstatshomepage
diff options
context:
space:
mode:
author Brian Troha <briantro@users.noreply.github.com>2010-05-04 23:07:34 +0000
committer Brian Troha <briantro@users.noreply.github.com>2010-05-04 23:07:34 +0000
commit0eae440981787f0c77f6cf3255591dbb36ec8e96 (patch)
tree26814f2f7e746576199936e1d2fa7ccd4b6ce20d
parent0a604d3fe36ec6f698bba1fb01bca8cc19089d76 (diff)
Updated documentation for the astrocorp.c driver
astrocorp.c: Added PCB layout and board information for the Skill Drop Georgia set [Brian Troha]
-rw-r--r--src/mame/drivers/astrocorp.c59
1 files changed, 53 insertions, 6 deletions
diff --git a/src/mame/drivers/astrocorp.c b/src/mame/drivers/astrocorp.c
index 5dfb3046ee3..44f2c57348d 100644
--- a/src/mame/drivers/astrocorp.c
+++ b/src/mame/drivers/astrocorp.c
@@ -620,24 +620,71 @@ ROM_END
Skill Drop Georgia
-"Sep 13 2002 09:17:54" in code rom.
-
-AAI276832 on sticker
+"Sep 13 2002 09:17:54" in code rom and AAI276832 on sticker.
+
+No specific PCB model or numer....
+
+ Astro V02 0022 160pin PQFP ("ASTRO02" silkscreened under chip)
+ JX-1689F1028N GRC586.V5 (68K core, has direct connection to program roms)
+ Lattice IspLSI 1016 60LJ socketted FPGA
+ OKI 6295 clone chip (AD-65 or U6295)
+
+EEPROM Atmel 93C46
+Batery 3.6V
+OSC 24.000MHz
+
+PC1 is a push button for test mode
+VR1 is for sound volume
+
+ +---------+ +----------------------------+ +----+
+ +---+Connector+---+ Connector +-+ |
+ | VR1|
+ | |
++-+ +------+ |
+| ULN2003A |IspLSI| UT6264CPC ROM#4* |
+| ULN2003A | 1016 | +---------+ |
+|8 +------++----------+ |ROM#6 U26| |
+| |ROM#2 U20| +---------+ +----+|
+|L +-------+ +----------+ ROM#3* |6295||
+|i | JX- | +----+|
+|n | 1689F | +--------------+ |
+|e | 1028N | | ROM#7 U100 | |
+|r +-------+ +--------------+ |
+| +----------+ +---+
+|C +----------+ | | | |
+|o |ROM#1 U21| | Astro | | R |
+|n +----------+ | V02 | | O |
+|n | 0022 | | M |
+|e +----------+ | # |
+|c UT6264CPC | 5 |
+|t | |
+|o +---+
+|r 93C46 6116 6116 RAM1 |
+| 24MHz|
++-+ BAT1 PC1 6116 6116 RAM1 |
+ +-----------------------------------------------------+
+
+ROM#1 & ROM#2 are 32pin sockets
+ROM#7 is a 40pin socket
+ROM#3 & ROM#4 at U25 & U27 are optional unpopulated 32pin sockets and overlap with ROM#6
+ROM#6 is 29F1610MC flash rom
+
+RAM1 are SEC KM681000BLG-7L RAM chips
***************************************************************************/
ROM_START( skilldrp )
ROM_REGION( 0x40000, "maincpu", 0 )
- ROM_LOAD16_WORD_SWAP( "7-skill_drop_g1.0s.bc133", 0x00000, 0x40000, CRC(f968b783) SHA1(1d693b1d460e659ca94aae8625ea26e120053f84) )
+ ROM_LOAD16_WORD_SWAP( "7-skill_drop_g1.0s.u100", 0x00000, 0x40000, CRC(f968b783) SHA1(1d693b1d460e659ca94aae8625ea26e120053f84) )
ROM_REGION( 0x200000, "sprites", 0 )
ROM_LOAD( "mx29f1610amc.u26", 0x000000, 0x200000, CRC(4fdac800) SHA1(bcafceb6c34866c474714347e23f9e819b5fcfa6) )
ROM_REGION( 0x80000, "oki", 0 )
- ROM_LOAD( "5-skill_drop.bc52", 0x00000, 0x80000, CRC(a479e06d) SHA1(ee690d39188b8a43652c4aa5bf8267c1f6632d2f) )
+ ROM_LOAD( "5-skill_drop", 0x00000, 0x80000, CRC(a479e06d) SHA1(ee690d39188b8a43652c4aa5bf8267c1f6632d2f) ) /* No chip location just "ROM#5" silkscreened under socket */
ROM_REGION16_BE( 0x80, "eeprom", 0 )
- ROM_LOAD( "skilldrp.nv", 0x00, 0x80, CRC(57886a3d) SHA1(bad8fa2ec2262ccb5ef8ec50959aec3f3bf8b90b) )
+ ROM_LOAD( "skilldrp.u6", 0x00, 0x80, CRC(57886a3d) SHA1(bad8fa2ec2262ccb5ef8ec50959aec3f3bf8b90b) )
ROM_END
static DRIVER_INIT( showhand )