[Apr/27/93]

Stern Scramble

CPU board

loc  type  cksm
---  ----  ----
5c   2716  ec0a
5d   2716  5ff0
5e   2716  78c4


Video board

loc  type  cksm
---  ----  ----
2c   2732  6b58
2e   2732  42be
2f   2732  f462
2h   2732  8cac
2j   2732  b8b4
2l   2732  ec92
2m   2732  240e
2p   2732  f0a8

5f   2716  5a24
5h   2716  c375

-


[Dec/14/92]

Scramble ROMs

All ROMs are 2716-1.

loc  marking  cksm  file
---  -------  ----  ------------
1k      1     a9bc  scramble.1k
2k      2     3f8f  scramble.2k
3k      3     c160  scramble.3k
4k      4     6291  scramble.4k
5k      5     0321  scramble.5k
1j      6     a199  scramble.1j
2j      7     0a06  scramble.2j
3j      8     a951  scramble.3j
15k    c1     ba09  scramble.15k
15j    c2     694a  scramble.15j



[Jan/17/2002]

Scramble_no_security


Scramble	(No custom ICs)


Label		Location	Device	Checksum	Comments				
1		5C		2716		ECOA		sound board				
2		5D		2716		5FF0		sound board				
3		5E		2716		78C4		sound board				
1		2C/D		2716		B461		cpu board				
2		2E		2716		408B		cpu board				
3		2F/G		2716		C09B		cpu board				
4		2H		2716		6291		cpu board				
5		2J/K		2716		031B		cpu board				
6		2L		2716		A1BE		cpu board				
7		2M/N		2716		0A06		cpu board				
8		2P		2716		1D4A		cpu board				
9		5F/G		2716		694A		cpu board				
0		5H		2716		BA09		cpu board
blank		6E		MB7051	0061		cpu board, checksum for EPROM+

-


[MAME]

Scramble memory map (preliminary)

MAIN BOARD:
0000-3fff ROM
4000-47ff RAM
4800-4bff Video RAM
5000-50ff Object RAM
5000-503f  screen attributes
5040-505f  sprites
5060-507f  bullets
5080-50ff  unused?

read:
7000      Watchdog Reset (Scramble)
7800      Watchdog Reset (Battle of Atlantis)
8100      IN0
8101      IN1
8102      IN2 (bits 5 and 7 used for protection check in Scramble)

write:
6801      interrupt enable
6802      coin counter
6803      ? (POUT1)
6804      stars on
6805      ? (POUT2)
6806      screen vertical flip
6807      screen horizontal flip
8200      To AY-3-8910 port A (commands for the audio CPU)
8201      bit 3 = interrupt trigger on audio CPU  bit 4 = AMPM (?)
8202      protection check control?


SOUND BOARD:
0000-1fff ROM
8000-83ff RAM

I/0 ports:
read:
20      8910 #2  read
80      8910 #1  read

write
10      8910 #2  control20      8910 #2  write
40      8910 #1  control
80      8910 #1  write

interrupts:
interrupt mode 1 triggered by the main CPU


Interesting tidbit:

There is a bug in Amidars and Triple Punch. Look at the loop at 0x2715.
It expects DE to be saved during the call to 0x2726, but it can be destroyed,
causing the loop to read all kinds of bogus memory locations.

-


[Apr/25/2001]

Archive:  ./scramble.zip
 Length  Method   Size  Ratio   Date    Time   CRC-32     Name
 ------  ------   ----  -----   ----    ----   ------     ----
      0  Stored       0   0%  03-13-99  07:10  00000000   STERN/
   2048  Defl:X    1440  30%  04-08-93  10:36  b89207a1   STERN/2D
   2048  Defl:X    1141  44%  04-08-93  10:36  e9b4b9eb   STERN/2E
   2048  Defl:X    1223  40%  04-08-93  10:36  a1f14f4c   STERN/2F
   2048  Defl:X    1441  30%  04-08-93  10:36  591bc0d9   STERN/2H
   2048  Defl:X    1188  42%  04-08-93  10:36  22f11b6b   STERN/2J
   2048  Defl:X     944  54%  04-08-93  10:36  705ffe49   STERN/2L
   2048  Defl:X     965  53%  04-08-93  10:36  ea26c35c   STERN/2M
   2048  Defl:X     124  94%  04-08-93  10:36  94d8f5e3   STERN/2P
   2048  Defl:X    1224  40%  04-08-93  10:36  5f30311a   STERN/5F
   2048  Defl:X    1249  39%  04-08-93  10:36  516e029e   STERN/5H
   2048  Defl:X    1183  42%  04-08-93  10:36  bcd297f0   5C
   2048  Defl:X    1216  41%  04-08-93  10:36  de7912da   5D
   2048  Defl:X     714  65%  04-08-93  10:36  ba2fa933   5E
      0  Stored       0   0%  03-13-99  07:10  00000000   KONAMI/
      0  Stored       0   0%  03-13-99  07:10  00000000   KONAMI/ORIGINAL/
   2048  Defl:X    1582  23%  03-01-98  04:30  ea35ccaa   KONAMI/ORIGINAL/2D.K
   2048  Defl:X    1533  25%  03-01-98  04:37  e7bba1b3   KONAMI/ORIGINAL/2E.K
   2048  Defl:X    1435  30%  03-01-98  04:38  12d7fc3e   KONAMI/ORIGINAL/2F.K
   2048  Defl:X    1052  49%  03-01-98  04:20  b59360eb   KONAMI/ORIGINAL/2H.K
   2048  Defl:X    1138  44%  03-01-98  04:19  4919a91c   KONAMI/ORIGINAL/2J.K
   2048  Defl:X    1195  42%  03-01-98  04:14  26a4547b   KONAMI/ORIGINAL/2L.K
   2048  Defl:X     587  71%  03-01-98  04:38  0bb49470   KONAMI/ORIGINAL/2M.K
   2048  Defl:X     219  89%  03-01-98  04:38  6a5740e5   KONAMI/ORIGINAL/2P.K
   2048  Defl:X    1240  40%  03-01-98  04:40  4708845b   KONAMI/5F.K
   2048  Defl:X    1240  40%  03-01-98  04:39  11fd2887   KONAMI/5H.K
      0  Stored       0   0%  03-13-99  07:10  00000000   KONAMI/BOOTLEG/
    418  Defl:X     189  55%  11-30-93  03:51  53259c78   KONAMI/BOOTLEG/README.TXT
   2048  Defl:X    1100  46%  11-30-93  03:51  b8c07b3c   KONAMI/BOOTLEG/SCRAMBLE.1J
   2048  Defl:X    1560  24%  11-30-93  03:51  9e025c4a   KONAMI/BOOTLEG/SCRAMBLE.1K
   2048  Defl:X     546  73%  11-30-93  03:51  88ac07a0   KONAMI/BOOTLEG/SCRAMBLE.2J
   2048  Defl:X    1504  27%  11-30-93  03:51  306f783e   KONAMI/BOOTLEG/SCRAMBLE.2K
   2048  Defl:X     716  65%  11-30-93  03:51  c67d57ca   KONAMI/BOOTLEG/SCRAMBLE.3J
   2048  Defl:X    1413  31%  11-30-93  03:51  0500b701   KONAMI/BOOTLEG/SCRAMBLE.3K
   2048  Defl:X    1049  49%  11-30-93  03:51  dd380a22   KONAMI/BOOTLEG/SCRAMBLE.4K
   2048  Defl:X    1110  46%  11-30-93  03:51  df0b9648   KONAMI/BOOTLEG/SCRAMBLE.5K
     32  Stored      32   0%  07-06-98  15:04  4e3caeab   82S123.6E
 ------          ------  ---                              -------
  63938           34492  46%                              37 files

-

[Jul/19/2005]

Explorer (bootleg)  
Produttore ?DTR?  
N.revisione SCR / P  

CPU
1x Z80CPU (unmarked) (main)
1x MOSTEK Z80CPU (sound)
2x AY-3-8912 (sound)
1x oscillator (11289)  

ROMs
4x TMS2532-50JDL (0,1,2,3)(main)
2x AM4716 (4,5)
1x TMS2532-50JDL (6)(sound)
1x AM4716 (7)(sound)
1x PROM SN74S288N  

Note
XHEDIOO
It's a "mix" (bootleg made with some roms from an original/clone PCB and some others from a different bootleg of the same original)
It's partly "Explorer" and partly "Scramble"  
Funzionamento Non testata  
In vendita No  

Dumped 19/07/2005 

-


[Dec/6/2005]
 
Explorer (different revision)  
 
ROMs:
5x TMS2532JL (1,2,3,4,b3)
3x TMS2516JL (b4,h3,h5)  

NOTE:
Blister, no PCB  
Comperata da Semio  
Dumped 05/12/2005  

-