Space Train: Difference between revisions

Latest revision as of 15:06, 22 November 2024

QTY	Type	clock	position	function
1x	LH0080A Z80A-CPU		CPUs PCB	8-bit Microprocessor - main
1x	UM324PC		main PCB	Quad Operational Amplifier - sound
1x	TDA2003		main PCB	Audio Amplifier - sound
1x	oscillator	18432	main PCB

QTY	Type	position	status
1x	MM2758A	7 main PCB	dumped
1x	MK2716J	6 main PCB	dumped
5x	AM2732DC	1-5 CPUs PCB	dumped
1x	DM74S288	STK main PCB	dumped

QTY	Type	position	status

1x 22x2 edge connector (main PCB)
1x 10x2 edge connector (main PCB)
2x trimmer (main PCB)
1x 6x2 switches DIP (main PCB)

EPROM 1cen.bin contains the following: "ADAR LTD 1981" at location 0x8FE

On CPUs PCB there is a black epoxy block (DIP40-600mil). No idea of what it is.

update 20151208: redumped EPROM 7cen.bin. It is etched "MM2758A" which according to schematics is an 1Kx8 EPROM, but in reality it is an 2Kx8

1274

@@ Line 13: / Line 13: @@
 |+ style="background:silver" | PCB Infos
 |-
-|name || '''[http://www.progettoemma.net/index.php?gioco=spactrai spactrai on ProgettoEMMA]<br>[http://adb.arcadeitalia.net/?mame=spactrai spactrai on Arcade Database]'''
+|name || '''[http://adb.arcadeitalia.net/?mame=spactrai spactrai on Arcade Database]'''
 |-
 |description || '''Space Train'''
@@ Line 90: / Line 90: @@
 ==Notes==
+EPROM 1cen.bin contains the following: "ADAR   LTD   1981" at location 0x8FE
+-----
 On CPUs PCB there is a black epoxy block (DIP40-600mil). No idea of what it is.
 -----
@@ Line 101: / Line 103: @@
 Image:1274_main_PCB_component_side.jpg|main PCBs component side
 Image:1274_main_PCB_solder_side.jpg|main PCB solder side
-File:1274_readme.pdf|Readme
+File:1274_readme.pdf|manual
 </gallery>