[May/05/2001]

S.P.Y - Special Project Y
Konami 1989

Version N

857N02.bin
857N03.bin

Dumped in 2001




[Apr/24/2001]

Archive:  ./spy.zip
 Length  Method   Size  Ratio   Date    Time   CRC-32     Name
 ------  ------   ----  -----   ----    ----   ------     ----
  65536  Defl:X   35112  46%  12-27-99  17:18  3bd87fa4   857M03.BIN
 524288  Defl:X  203279  61%  01-05-100  02:07  27b0f73b   857B05.BIN
 524288  Defl:X  139440  73%  01-04-100  09:13  7b515fb1   857B06.BIN
 262144  Defl:X  101693  61%  01-03-100  18:32  3e4d8d50   857B08.BIN
 262144  Defl:X  147737  44%  01-03-100  18:32  b8780966   857B09.BIN
  32768  Defl:X   14873  55%  12-27-99  17:17  aad4210f   857D01.BIN
  65536  Defl:X   44065  33%  12-27-99  17:18  306cc659   857M02.BIN
 262144  Defl:X   81223  69%  02-15-99  09:04  f0a5ad5c   857B04.BIN
 262144  Defl:X  124057  53%  02-15-99  09:09  78ff357c   857B07.BIN
    256  Defl:X      42  84%  01-08-100  07:04  32758507   857A10.BIN
 262144  Defl:N  154180  41%  01-11-100  10:02  ce3512d4   857b07.bin
 262144  Defl:N  169614  35%  01-11-100  10:02  20b83c13   857b04.bin
 ------          ------  ---                              -------
2785536         1215315  56%                              12 files



[Jan/06/2000]

GXsIi[W(SPECIAL PROJECT Y)

Z80 + YM3812 + 07232*2

spy_g8.rom		prog
spy.b04		pcm0
spy.b07		pcm1

-

[MAME]

	* Signals, from schematic:
	*   Bit 0 - CTR1 0x01
	*   Bit 1 - CTR2 0x02
	*   Bit 2 - CHA-RD 0x04
	*   Bit 3 - TV-KILL 0x08  +TV-KILL & COLORBLK to pin 7 of
	*                                    052535 video chips
	*
	*   Bit 4 - COLORBK/RVBK 0x10
	*   Bit 5 - PMCBK 0x20  GX857 053180 PAL20P Pin 7 (MCE1)
	*   Bit 6 - PMC-START 0x40  PMC START
	*   Bit 7 - PMC-BK 0x80  PMC BK
	*
	*   PMC takes AB0-AB12, D0-D7 from 6809E, outputs EA0-EA10, ED0-ED7,
	*   tied to A and D bus of 2128SL
	*
	*   See "MCPU" page of S.P.Y schematics for more...
	*
	*    PMC ERWE -> ~WR of 2128SL
	*    PMC ERCS -> ~CE of 2128SL
	*    PMC EROE -> ~OE of 2128SL
	*
	*    PMCOUTO -> PMCFIRQ -> 6809E ~FIRQ and PORT4, bit 0x08
	*
	*   PMC selected by PMC/RVRAMCS signal: pin 16 of PAL20P 05318
	*
	*    AB0xC -> 0x1000, so if address & 0x1000, appears PMC is selected.
	*
	*   Other apparent selects:
	*
	*    0x0800 -> COLORCS (color enable?)
	*    0x2000 -> ~CS1 on 6264W
	*    0x4000 -> ~OE on S63 27512
	*    0x8000 -> ~OE on S22 27512



this is the data written to internal ram on startup:
00: e7 7e 38 fc 08
01: df 36 38 dc 00
02: df 12 3a dc 00
03: df 00 38 dc 08
04: 1f 7e 00 db 00
05: 26 fe 00 ff 0c
06: 89 03 34 fc 0d
07: 81 03 34 fc 09
08: 81 03 34 fc 09
09: 81 03 34 fc 09
0a: 81 03 2f fc 09
0b: cc 36 0e d9 08
0c: 84 7e 00 ab 0c
0d: 5f 7e 03 cd 08
0e: 7f 80 fe ef 08
0f: 5f 7e 0f fd 08
10: e7 7e 38 fc 08
11: df 00 3a dc 00
12: df 12 0e d9 08
13: df ec 10 e0 0c
14: 1f fe 03 e0 0c
15: df fe 03 e0 0c
16: dc 5e 3e fc 08
17: df 12 2b d9 08
18: 67 25 38 fc 0c
19: df 12 3c dc 00
1a: df 36 00 db 00
1b: c1 14 00 fb 08
1c: c1 34 38 fc 08
1d: c5 22 37 dc 00
1e: cd 12 3c dc 04
1f: c5 46 3b dc 00
20: cd 36 00 db 04
21: 49 16 ed f9 0c
22: c9 18 ea f9 0c
23: dc 12 2a f9 08
24: cc 5a 26 f9 08
25: 5f 7e 18 fd 08
26: 5a 7e 32 f8 08
27: 84 6c 33 9c 0c
28: cc 00 0e d9 08
29: 5f 7e 14 fd 08
2a: 0a 7e 24 fd 08
2b: c5 ec 0d e0 0c
2c: 5f 7e 28 fd 08
2d: dc 16 00 fb 08
2e: dc 44 22 fd 08
2f: cd fe 02 e0 0c
30: 84 7e 00 bb 0c
31: 5a 7e 00 73 08
32: 84 7e 00 9b 0c
33: 5a 7e 00 36 08
34: 81 03 00 fb 09
35: 81 03 00 fb 09
36: 81 03 00 fe 09
37: cd fe 01 e0 0c
38: 84 7e 00 ab 0c
39: 5f 7e 00 db 00
3a: 84 7e 3f ad 0c
3b: cd ec 01 e0 0c
3c: 84 6c 00 ab 0c
3d: 5f 7e 00 db 00
3e: 84 6c 00 ab 0c
3f: 5f 7e 00 ce 08

-

