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Escape from the Planet of the Robot Monsters (set 1)

0.33b4 [Aaron Giles]

Possible Bugs:

- eprom, eprom2: There seem to be a couple very minor graphical issues with this game. I am not sure these are emulation bugs or not. Random palette changes with some objects, and white dots appearing on screen in certain levels (see snapshots). eprom060gre Darkk


- 0.114: Couriersud added save state to EPROM (set 1) and (set 2) and general save state support to the atarijsa and atarigen modules.

- 0.113u3: Zsolt Vasvari bumped interleave, this fixed TMS5220 speech output.

- 0.106u12: MASH added plds ($0, 200, 400, 600, 800, a00 - gal16v8-136069.100t, gal16v8-136069.100v, gal16v8-136069.50f, gal16v8-136069.50p, gal16v8-136069.55p and gal16v8-136069.70j).+

- 6th November 2002: Aaron Giles updated the ThunderJaws and Escape from the Planet of the Robot Monsters drivers to handle sprite/background priorities correctly.

- 0.37b15: Changed M6502 CPU3 clock speed to 1789500, YM2151 to 3579000 and TMS5220 to 650727 Hz.

- 0.36RC1: Changed the 2x 68000 CPU1 clock speeds to 7159090 Hz, M6502 to 1789772 Hz, YM2151 to 3579545 Hz and TMS5220 to 650826 Hz.

- 0.36b1: Replaced MC68010 CPUs1/2 with 68000.

- 0.35b13: Replaced 68000 CPUs1/2 with MC68010.

- 10th May 1999: Aaron Giles correct graphics priority system for EPROM.

- 0.35b11: Aaron Giles added clone (set 2). Added Pokey sound.

- 0.33b4: Aaron Giles added 'Escape from the Planet of the Robot Monsters' ().


- You have been selected as a member of an interplanetary SWAT team! Planet X, a synthetic industrial planetoid has been taken over by the evil Reptilons! The Reptilons have enslaved the humans stationed there. They are being forced to create an evil robot army destined to destroy earth! Your mission: Transport all hostages back to your ship. Destroy all robots. Rid Planet X of evil Reptilons. Find and rescue Prof. Sarah Bellum.


- Collect Gems to increase ray gun power.

- Throwing Switch turns on Electro-Stairs.

- Touch human hostages to transport them back to the mothership.

- Don't shoot the slaves!

- Break into food lockers for more life.


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Romset: 1746 kb / 34 files / 705 zip