Manufacturer “Memory and Storage Technology”
8 expansions in database
ColorBurst Fireball Flash 2000 Supercharger Maximegs Micromegs Minimegs OctoPlus Tiny Tiger
external framebuffer
screenmodes of NTSC version:
320×200, 384×240, 320×400, 384×480 with 1-8, 12, 15, 18, 24, 48 bits
640×200, 768×240, 640×400, 768×480 with 1-8, 12, 15, 18, 24 bits
screenmodes of PAL version:
320×256, 384×296, 320×512, 384×580 with 1-8, 12, 15, 18, 24, 48 bits
640×256, 768×296, 640×512, 768×580 with 1-8, 12, 15, 18, 24 bits
the 48 bit mode means a 24 bit image with a 24 bit overlay
plugs into the 23 pin video port - it uses the four digital signals intended for digital TTY monitors (red, green, blue and intensity) to transfer image data to the board from Chip RAM
1.5 MB display memory (12 ZIPs)
can store up to four 24 bit colour frames at once
realtime animation of 4096 colour frames
the ColorBurst memory can be written by the Blitter
realtime horizontal and vertical scrolling
dynamic Amiga graphics overlay
supported fileformats: IFF24, IFF21, RGB8, TIFF, REND
when not displaying 24 bit images, it passes through the normal Amiga video
compatible with flicker-fixers but may have problems with certain genlocks (the Video Toaster requires modifications in order to work with the ColorBurst)
an 5" × 2" × 8" unit with internal cooling fan
power and activity indicator lights
external power supply
Advert (AU) 1991-05 Advert (DE) 1991-06 Advert (US) 1991-08 Advert (AU) 1991-08 Advert (US) 1991-09
SCSI controller
uses DMA transfers
place for a 3.5" hard disk on the card but no power connector is mounted on the board
autoboot ROM - autobooting requires Kickstart 1.3
autoboot disable switch
two 50 pin internal headers
DB25 external connector
three status LEDs to indicate proper functioning of autoconfigure, board select and DMA access
front side
back side
Advert (DE) 1990-05 Advert (DE) 1990-10 Advert (DE) 1990-10
SCSI controller
can use either an 8 or 16 bit (NCR 53C94) SCSI controller IC
place for a 3.5" hard disk on the card
ZIP sockets accept 2, 4 or 8 MB RAM
memory autoconfig
supports the RDB standard
autoboot ROM (flash16.device)
autoboot disable switch
50 pin internal connector
DB25 external connector
Advert (AU) 1991-08 Advert (US) 1991-09
provides a total of 2.5 MB Chip RAM using bank-switching technique
works with 1 MB Fat Agnus and Kickstart 1.3 only
bank-switching is realized by software - blocks of memory can be switched between Chip and Fast RAM (or disabled) anytime, except for every vertical sync pulse
sixteen DIP sockets filled with 2 MB RAM
uses 256k×4 DIPs
the main board connects to the trapdoor slot
an adaptor board connects to Gary's socket
battery backed up clock
Advert (DE) 1990-05
512 kB RAM
four socketed 256k×4, 100 ns DIPs
connects to the trapdoor slot
3 volt Lithium battery backed up clock
disable switch
Advert (GB) 1989-04
Memory Expansion
sixteen DIP sockets for up to 2 MB FastRAM
accepts 256k×4 DIPs in groups of four
DIP chips are soldered in due to the small form factor
possible configurations are 0.5, 1 or 2 MB
zero wait states
connects to the side expansion port, no passthrough connector
two different versions for A500 and A1000 (flat or upright housing)
green autoconfig/power LED
memory access indicator, dubbed "RAM tachometer" (red LED)
disable switch
RAM Locations / Jumper Settings
Memory Locations Jumper JP1
512K U4, U8, U12, U16 not set
1M U3, U4, U7, U8, U11, U12, U15, U16 left position (towards 74LS125) set, right position not used
2M all locations left and right positions set
A1000 version, opened, front side
Advert (GB) 1989-04 Advert (US) 1991-09
the board is basically a SupraRAM 2000 distributed by Memory and Storage Technology
the Supra title is just covered with a MAST sticker.
front side
back side
Advert (DE) 1990-10 Advert (DE) 1990-10
SCSI adapter
converts the parallel port signals to SCSI signals
connects to the parallel port and provides a DB25 SCSI connector - the parallel port is passed through
very slow - the parallel port limits the data transfer
cannot autoboot
place for a 3.5" hard disk inside the case
DIP switches for write protection, automatic power-on and SCSI address
does not work with processor cards with 32 bit RAM or CPU caches turned on - turning them off is sufficent
Advert (GB) 1989-04 Advert (DE) 1990-05