Prisma 6 (Chile, pirate)

Software list:Atari 800 cartridges (a800)
Short name:prisma6
Year:1992
Publisher:Prismasoft
Supported:Partial
usage:Frogger: hold OPTION key during boot to disable BASIC

Notes

Kaboom: boots, expects a paddle in [vcs_ctrl] port 1, how to deal with menu that wants joystick instead?
Space Invaders: boots, offset bullets when traversing playfield [GTIA] mixing, same as spaceinv
Frogger: boots, playfield stutters, same as frogger
Chomper: boots
Arkanoid III (Crack-Up!): boots, draws black and white playfield [GTIA] PRIOR mode 11
Chess: boots
Droids: boots
Roundup: boots, doesn't draw [GTIA] sprites if select any other game then reset and select this, cow playfield stutters, cannot capture any cow, is the dump right?

Parts

cart

Short name:cart
Interface:a8bit_cart
slot:a800_williams