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Single Expansion
ATonce
Company
Vortex, Germany
Date
1990
Amiga
A500
A2000
-
-
Interface
68000 socket
Zorro II
IBM AT emulation
80286 @ 7.2 MHz
plugs into 68000 socket - the board contains a 68000 already
installing into an A2000 requires an adaptor card which plugs into the CPU slot and a software version ≥ v1.10
no RAM on board, it uses the Amiga RAM
video emulation
CGA (non-interlaced)
Hercules (720*348 interlaced) - too wide, scrolls horizontally
T3100 (640*400 interlaced)
Olivetti (640*400 interlaced)
supports virtual drives (PC hardfiles on Amiga hard disk)
uses Amiga floppy drives
uses Amiga serial and parallel ports
the Amiga mouse is emulated as Microsoft compatible mouse
Photos
Rev 1, front side
Rev 1, back side
Rev 2, front side
Rev 2, back side
Rev2 on A2000 adaptor, front side
Rev2 on A2000 adaptor, back side
Driver / Installation Disk
ATOnce-300.dms
system disk v3.00
296 kB
ATOnce-127.dms
system disk v1.27
283 kB
ATOnce-105.dms
system disk v1.05
262 kB
ATOnce-DosUtilities.lha
DOS Utilities
1 kB
atonce-sys.dms
Installer's Heaven
install disk
287 kB
Vintage Advert
Advert (US)
1990-12
Advert (DE)
1990-12
Advert (DE)
1991-05
Advert (US)
1991-09
Advert (DE)
1992-04