[MAME]

/* Jaleco MegaSystem 32 (Preliminary Driver)


Used by Jaleco in the Mid-90's this system, based on the V70 processor consisted
of a two board set up, the first a standard mainboard and the second a 'cartridge'

-- Hardware Information  --

MS32 Motherboard
----------------

PCB ID  : MB-93140A EB91022-20079-1
CPU     : NEC D70632GD-20 (V70)
SOUND   : Z80, YMF271, YAC513
OSC     : 48.000MHz, 16.9344MHz, 40.000MHz
RAM     : Cypress CY7C199-25 (x10)
          Sharp LH528256-70 (x5)
          Sharp LH5168D-10 (x1)
          OKI M511664-80 (x8)
DIPs    : 8 position (x3)
OTHER   : 5.5v battery
          Some PALs
          2 pin connector for right speaker (sound out is STEREO)

          Custom chips:
                       JALECO SS91022-01 (208 PIN PQFP)
                       JALECO SS91022-02 (100 PIN PQFP)
                       JALECO SS91022-03 (176 PIN PQFP) *
                       JALECO SS91022-05 (120 PIN PQFP) *
                       JALECO SS91022-07 (208 PIN PQFP)
                       JALECO GS91022-01 (120 PIN PQFP)
                       JALECO GS91022-02 (160 PIN PQFP)
                       JALECO GS91022-03 (100 PIN PQFP)
                       JALECO GS91022-04 (100 PIN PQFP) *

ROMs:     None

Chips marked * also appear on a non-megasystem 32 tetris 2 plus board

MS32 Cartridge
--------------

Game Roms + Custom Chip

The Custom chip is probably related to the encryption?

Desert War     - Custom chip: JALECO SS91022-10 (144 pin PQFP) (located on small plug-in board with) (ID: SE93139 EB91022-30056)
Game Paradise  - Custom chip: JALECO SS91022-10 9515EV 420201 06441
kirarast       - Custom chip: JALECO SS92047-01 9425EV 367821 06441
Tetris Plus    - Custom chip: JALECO SS92046-01 9412EV 450891 06441
Tetris Plus 2  - Custom chip: JALECO SS91022-10 9513EV 370121 06441
others are unknown

Notes
-----

Some of the roms for each game are encrypted.

16x16x8 'Scroll' Tiles (Non-Roz BG Layer)
8x8x8 'Ascii' Tiles (FG Layer)




Jalceo Megasystem 32 Game List - thanks to Yasuhiro
---------------------------------------------------

*P-47 Aces (p47aces)
Game Tengoku / Game Paradise (gametngk)
Tetris Plus (tetrisp)
Tetris Plus 2 (tp2m32)
Best Bout Boxing (bbbxing)
Wangan Sensou / Desert War (desertwr)
Second Earth Gratia (gratia)
*Super Strong Warriors
F-1 Super Battle (f1superb)

*Idol Janshi Su-Chi-Pi 2
Ryuusei Janshi Kirara Star (kirarast)
*Mahjong Angel Kiss
*Vs. Janshi Brand New Stars

Hayaoshi Quiz Ouza Ketteisen (hayaosi1)
*Hayaoshi Quiz Nettou Namahousou
*Hayaoshi Quiz Grand Champion Taikai

Maybe some more...

Games marked * need dumping / redumping

-

