Amiga Emulation Peripherals


ATonce Plus

> Company: Vortex, Germany
> Date: 1991
> Amiga: A500, A2000
> Interface: 68000 socket
> Autoconfig ID:

IBM AT Emulation
N80C286 @ 16 MHz
Optional P80C287 FPU
Plugs Into 68000 Socket – The 68000 Is Replaced Onto The Board
A Special Double Socket Has To Be Put Under The Gary Chip
512 KB RAM On Board, Can Use Amiga RAM If Needed
Amiga Fast RAM Can Be Used As Extended Memory Up To 8 MB
Video Emulation
CGA Mode 0 (40*25, 16 Colours)
CGA Mode 1 (40*25, 16 Colours)
CGA Mode 2 (40*25, 16 Colours)
CGA Mode 3 (80*25, 16 Colours)
CGA Mode 4/5 (320*200, 4 Colours)
CGA Mode 6 (640*200, 2 Colours)
MDA (80*25, 2 Colours)
Hercules (720*348, 2 Colours)
T3100 (640*400 Interlaced, 2 Colours)
Olivetti (640*400 Interlaced, 2 Colours)
EGA Monochrome (640*350, 2 Colours)
VGA Monochrome (640*480 Interlaced, 2 Colours)
Supports Amiga Hard Disk Controllers
Printer Support, RS232 Support – ATonce Or Amiga Exclusive
PC Beeper Emulation
Operates Under AmigaDOS So It Can Run MSDOS And AmigaDOS Programs Concurrently
Has Got Problems With Many Expansions (Especially Processor Cards And Memory Expansions)
With Rev 2.2 Partitions Greater Than 32 MB Are Unusable And The Clock Is Wrong – Rev 2.23 Fixes This Bug)

Images

Amiga ATonce Plus

Front: ATonce Plus front view