[[mess:drivers:coco:dgnalpha]]
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Dragon Alpha Prototype [dgnalpha]

Dragon Data Ltd, 1984

Driver: coco.c
Clone of: coco

Status

  • Emulation: Good
  • Color: Good
  • Sound: Good
  • Graphics: Good
  • Save State: Unsupported

Technical Info

CPUs

Type Name Clock
CPU M6809E 0.894886 MHz
AUDIO AY-3-8912A 1 MHz

Display

  • 320×239 at 50 Hz (Raster, no rotation)

Sound

  • Channels: 1
  • DAC
  • Cassette

Inputs

  • Players: 2, Buttons: 1
    • stick

RAM Sizes

  • 65536 bytes

ROMs

Name Size CRC32 SHA1 Region Offset
alpha_bt.rom 8192 c3dab585 4a5851aa66eb426e9bb0bba196f1e02d48156068 CPU1 2000
alpha_ba.rom 16384 84f68bf9 1983b4fb398e3dd9668d424c666c5a0b3f1e2b69 CPU1 8000

Devices

Name Instances Extensions
Cassette cass wav, cas
Floppydisk flop0, flop1, flop2, flop3 dsk, os9, vdk, dmk
Cartridge cart ccc, rom
Snapshot dump pak
Printer prin prn

Screenshots

Nothing was found.
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mess/drivers/coco/dgnalpha.txt · Last modified: 2008-03-13 06:55 (external edit)
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