EMU Infos
| dumper |
Corrado Tomaselli
|
| date |
10/03/2017
|
| emulator |
MAME 0.184
|
| dev |
Osso
|
Technical references
CPUs
| QTY
|
Type
|
clock
|
position
|
function
|
| 1x |
Z8400AP5-Z80ACPU |
|
top PCB 3e |
8-bit Microprocessor - main
|
| 1x |
LH0080A-Z80ACPU |
|
top PCB 5k |
8-bit Microprocessor - main
|
| 2x |
AY-3-8910 |
|
top PCB 6d,6e |
Programmable Sound Generator - sound
|
| 1x |
audio amplifier |
|
top PCB 3a |
Audio Amplifier - sound
|
| 1x |
oscillator |
18.432 |
bottom PCB 6t |
|
ROMs
| QTY
|
Type
|
position
|
status
|
| 8x |
M5L2764K |
top PCB 2f,2h,2j,2k,4f,4h,4j,4k |
dumped
|
| 1x |
HN482732AG |
bottom PCB 4a |
dumped
|
| 3x |
2764 |
bottom PCB 9h,10h,11h |
dumped
|
| 6x |
M5L27128K |
bottom PCB 6a,7a,8a,9a,10a,11a |
dumped
|
| 2x |
TBP24S10N |
top PCB 1f,1h |
dumped
|
| 1x |
TBP24S10N |
top PCB 1j |
dumped, see notes
|
| 2x |
TBP18S030 |
top PCB 2c,5j |
dumped
|
RAMs
PLDs
| QTY
|
Type
|
position
|
status
|
| 1x |
PAL12L6 |
top PCB 4m |
dumped
|
| 1x |
PAL12L6 |
top PCB 5n |
dumped
|
| 1x |
GAL16V8B |
bottom PCB 1j |
see notes
|
Others
1x 18x2 edge connector (top PCB)
1x 50 pins flat cable connector from top PCB to bottom PCB
1x trimmer (volume)(top PCB VR1)
2x 8 DIP switches banks (top PCB DPSW1,DPSW2)
Notes
top PCB is marked: "MADE IN JAPAN" on component side
bottom PCB is marked: "CVG-48C" and "1984" on component side
the PROM @1j was broken (detail pic 1), Corrado made a substitution for it with a GAL (detail pic 2). The project files are available at www.jammarcade.net
update 20180410: pics and better description
Files
-
top PCB component side
-
top PCB component side marks
-
bottom PCB component side
-
bottom PCB component side marks
-
bottom PCB component side detail 1
-
bottom PCB component side detail 2
1504