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Stiletto 2016-03-01 10:06:10 -05:00
parent ad8f83c00f
commit 24cd816947

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@ -65,16 +65,18 @@ write:
/*
Planet Probe - unknown manufacture - Copyright 1985
Game probably programmed by same people behind some Kyugo/Orca/Komax games (see hiscore table, Gyrodine pinout, clocks etc.)
Planet Probe - TRY Corporation? - Copyright 1985
Game probably programmed by same people behind some Kyugo/Orca/Komax/Crux games (see hiscore table, Gyrodine pinout, clocks etc.)
Upper board marked DVL/A-V
Bottom Bord DVL/B-V
The pcb seems a bootleg/prototype:
The PCB seems to be a bootleg/prototype:
On the upper board there are some pads for jumpers , some empty spaces left unpopulated for additional TTLs and an XTAL.
All 5 sockets for 2732 eproms were modified to accept 2764 eproms.
The AY8910 pin 26 (TEST 2) is grounded with a flying wire
Lack of manufacturer on title/copyright screen (there is room in the ROM - 15 characters - after the year string for a copyright message,
however it is filled with the 'string termination' character rather than a string.)
Upper board chips:
5x 2764 eproms