[Dec/09/2000]

Skybase
(C) Omari Co. Ltd. 1982 (or was it 1983 ?)

CPU: Z80
SND: DAC ??? (looks like Pacman or Galaxian sound hardware)
OSC: 18.432Mhz
RAM: 6116 x 1 (program ram), 2114 x 2, 5101 x 2, 2125 x 5
DIPS: 1 x 6-position

all roms type 2732

skybase.4a  \
skybase.5a   \
skybase.6a    \
skybase.7a    / Prg
skybase.8a   /
skybase.9a  /

skybase.7t \
skybase.8t  \ gfx
skybase.9t  /
skybase.10t/

skybase.123    colour prom (S123)

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[May/02/2007]

Sky Base (mod)  

CPU
1x MOSTEK MK3880N-Z80CPU (main)
1x unmarked oscillator

Sound
various circuitry for analogical sound  

ROMs
2x D2732C (1,2)
3x HN462532G (3top,4,7)
3x TMS2532 (3bottom,5,6)
1x PROM6331
1x PROM74S287
  
Note
1x 22x2 edge connector
1x 6x2 dip switches
1x trimmer (volume)
The board is heavily modified with wires, bent pins and the like.  

Funzionamento Non testata  
In vendita Si  

Dumped 01/05/2007

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