Juno First

Arcade 1983 Konami Shooter Gallery
Pilot a space fighter through waves of aliens, using warps and the 'mystery' to escape danger and gain extra points. Aliens mutate into more dangerous forms the longer they survive.
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Juno First

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Technical

CPU
  • maincpu M6809 (@ 1 Mhz)
  • audiocpu Z80 (@ 1 Mhz)
  • mcu I8039 (@ 8 Mhz)
Chipset
  • AY-3-8910A (@ 1 Mhz)
  • DAC
  • RC Filter
  • RC Filter
  • RC Filter
Display
  • Orientation Tate
  • Resolution 255 x 224
  • Frequency 60 Hz
Controlers
  • Number of players 2
  • Number of buttons 3
  • Kind of controler joy (8 ways)

Juno First Screenshots

Juno First - Screen 1
Juno First - Screen 2
Juno First - Screen 3
Juno First - Screen 4
Juno First - Screen 5

Clones of Juno First

Juno First and M.A.M.E.

0.33b3 [Chris Hardy]

Artwork available

Bugs:
- Credit during demonstration play causes graphic error. Tafoid (ID 03799)

WIP:
- 0.145u7: Small Juno First cleanup [Miodrag Milanovic].
- 0.144u7: Kanikani updated Juno First dipswitches. Changed 'Unknown' dipswitch to 'Unused'.
- 31st October 2011: Mr. Do - We have Juno First. Scanned and cleaned by Mikonos from Zona Arcade.
- 0.143u8: Angelo Salese and Chris Hardy fixed Juno First refresh rate to 60Hz and interrupt firing.
- 0.140u2: Atari Ace take some driver_device classes of junofrst/pooyan/rallyx/rocnrope/timeplt/tutankhm (common code in audio\timeplt.c) that cover multiple drivers and split them so that each driver gets their own driver_device class. In most cases, these drivers got entangled because of audio/mcu code that was shared between multiple drivers. Added 'Time Pilot Audio' sound.
- 17th September 2010: Smitdogg - I got a dead Juno First board (cheap) that had some roms labeled differently from the sets in MAME so it looked like an undumped rev but matched one in MAME.
- 0.135u3: Fabio Priuli added common driver data struct to Juno First (as a side effect, we now have save states in Juno First).
- 0.133u1: Renamed (junofstg) to (junofrstg).
- 0.130u3: Removed 3rd coin slot.
- 0.122u6: Changed I8039 CPU3 clock speed to 8MHz.
- 0.120u4: Chris Hardy fixed problems introduced when the Juno First blitter code (video\tutankhm.c) was simplified.
- 0.93: Added 3x RC_Filter.
- 0.37b2: Added clone Juno First (Gottlieb).
- 9th April 2000: Matt Osborn dumped Juno First (Gottlieb).
- 0.35b1: Nicola Salmoria fixed shoot sound in Juno First. Changed Z80 CPU2 clock speed to 1789750 Hz.
- 0.34b7: Nicola Salmoria added some more sound effects to Juno First. The shoot sound is still missing. Added I8039 CPU3 and 1x DAC sound.
- 0.33b3: Chris Hardy added Juno First (Konami 1983).

ARCADE RELEASE: Juno First (Konami) - 1983/Jul

LEVELS: 99 (endless)

Romset: 104 kb / 14 files / 41.0 zip
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