BitGraph rev A

Game Information
manufacturer BBN
year 1981
genre N/A
downloads 33
Screenshots
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Download Details
split set bitgrpha.zip 13.39k
bios/device keytronic_l2207.zip 2.27k
merged set bitgrpha.7z 9.44k
standalone set bitgrpha.7z 10.74k
Driver Details
source skeleton/bitgraph.cpp
status imperfect
emulation good
savestate unsupported
type sound
overall imperfect
Screen Details
display screen
type raster
orientation horizontal
width 1024px
height 768px
refresh 40mhz
Input Details
player 1
type keyboard
buttons 83
directions N/A
Chipset Details
name Motorola MC68000
clock 6.58mhz
name Intel 8035
clock 3.41mhz
name Speaker
clock N/A
name Filtered DAC
clock N/A
name Speaker
clock N/A
name AY-3-8912A PSG
clock 1.23mhz
ROM Details
name size crc
bg125.rom 32.00k b86c974e