Amiga 4000 Desktop Technical Information
KICKSTARTS:
3.0 ROM's came with all Amiga 4000 desktops.
3.1 This is available as an upgrade
ROM chips are a pair of 40 pin DIPs.
CPU:
68030 at 25MHz
or
68040 at 25MHz
FPU:
optional 68882 with 030
or
68040 built in FPU
CHIPS:
Buster - SuperBuster -07, -09 and -11
Ramsey - Ramsey -04 and -07
Lisa
Fat Gary
Alice
RAM:
CHIP RAM Uses 256k ZIP DRAM for up to 2 megabytes
FAST RAM uses 1x4 Static Column OR Page Mode ZIP DRAM for up to 16 Megabytes
or
FAST RAM uses 256x4 Static Column OR Page Mode ZIP DRAM up to 4 Megabytes
or
FAST RAM uses 44256 DRAM DIPs for 1 Megabyte of FAST RAM. May not be used
in conjuction with ZIPs.
PORTS:
15KHz Video
External Disk drive
Parallel Port
External SCSI Connector
Serial Port
Mouse/Joystick ports
5-pin DIN Keyboard Port
Left and Right RCA Audio
SLOTS:
1 Video Slot In line with ZorroIII slot
1 xxx pin CPU slot
4 ZorroII/III 16/32-bit Expansion slots
2 16-bit ISA slots (for use with BridgeBoard Devices) inline with ZorroIII slots
MOTHERBOARD REVISIONS:
REV A, brown board, avoid using as it didn't work with Toasters properly
REV B, green board, 95% of the motherboards out there are this type
REV C, green board, rare, has 030 and chip ram surface mounted onto motherboard
68030 version shipped with a Commodore 3630 030 card in the CPU SLOT
68040 version shipped with a Commodore 3640 040 card in the CPU SLOT
Amiga 3000 Jumper Settings