[BILD 2k] [Harddisk 6k] [BILD 2k]

CDROM Apple CD300

BTW, the Apple CD-300 replies to a SCSI INQUIRY command with "SONY CD-ROM CDU-8003". I heard that this basically a Sony CDU-561 drive with a patched ROM.

Apple CD 300 Technical Specifications:

Playback medium: 12-cm optical disc installed in a CD caDDy
		 (any CD-ROM or audio compact disc is compatible)
Capacity:
	Mode 1: 656 MB
	Mode 2: 748 MB
Recording surfaces: 1
Data/block (available to user):
	Mode 1: 2048 bytes
Data/block (available to user),
	Mode 2: 2336 bytes
Blocks per disc: more than 270,000
Audio playback:
	Playing time: more than 1 hr.
	Frequency response: 20 to 20,000 Hz
Characteristics:
	Rotational speed:
	-- Normal speed (1X): 230 to 530 rpm
	-- Double speed (2X)*: 460 to 1060 rpm
	Average acceß time:
	-- Normal speed (1X): 360 ms
	-- Double speed (2X): 295 ms
	Data streaming rate, normal speed (1X):
	-- Mode 1: 150 KB/sec
	-- Mode 2: 171 KB/sec
	Data streaming rate, double speed (2X):
	-- Mode 1: 300 KB/sec
	-- Mode 2: 342 KB/sec

	* "(2X)" is the symbol for increased performance -- double
	 the spin speed

	Block rate:
	-- Normal speed (1X): 75 blocks/sec
	-- Double speed (2X): 150 blocks/sec
	SCSI bus transfer burst rate (over one
		CD-ROM block): 2.5 MB/sec
	Buffer size: 256 KB
Formats supported:
	Multi-seßion Kodak Photo CD
	ISO 9660/High Sierra
	Macintosh HFS
	CD-ROM XA (requires aDDitional ADPCM hardware to read
		   comPREßed audio)
	CD+G
	CD+MIDI
	Standard audio CDs
	CD digital audio data via SCSI bus Interfaces
	One headphone jack with volume control (front panel)
	Two SCSI 50-pin connectors (rear panel)
	Two RCA audio output jacks for external amplifier or
	amplified speakers (rear panel)
Electrical requirements:
	Power requirements:
	-- External: 100 to 240 V AC, 50/60 Hz
	-- Internal: +5 V DC 15%,12 V DC 1 10%
Power consumption:
	-- External: 0.28 A AC (drive on)
	-- Internal: 350 mA maximum for +5 V and
	   750 mA average, 1.5 A peak for +12 V
Operating environment:
	Temperature:
	-- External: 41! F to 104! F (5! C to 40! C)
	-- Internal: 41< F to 122< F (5< C to 50< C)
	Relative humidity: 5% to 90% noncondensing
Non-operating environment:
	Storage temperature ( 6 mo.):
	-22! F to 122! F (-30! C to 50! C)
	Transportation temperature (72 hrs.):
	-40! F to 149! F (-40! C to 65! C)
	Relative humidity: 5% to 95% noncondensing
Size and weight:
	External:
	-- Height: 1.96 in. (5.0 cm)
	-- Width: 7 in. (17.75 cm)
	-- Depth: 13.1 in. (33.4 cm)
	-- Weight: 6.29 lb. (2.85 kg)
	Internal:
	-- Height: 1.68 in. (4.25 cm)
	-- Width: 5.85 in. (14.85 cm)
	-- Depth: 8.2 in. (20.82 cm)
	-- Weight: 2.76 lb. (1.25 kg)

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Frage an alle : Warum gibt es keine funktionierende Amiga-Emulation auf einem PC ?
Antwort AM-User: Leider reicht auch ein 400MHz Pentium Rechner nicht aus, um die älteste Version der Custom Chips aus dem Jahr 1986 und den Prozessor zu emulieren.
Rolf Schulz, 27.05.1998