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February 8, 2021 13:39
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unk "NEW PRODUCT!" | |
On board video | |
Wide line and thin line graphics | |
128K of RAM | |
Sasi interface | |
Floppy disk controller for up to four 5-1/4 and four 8 inch drives, single/double density simultaneously | |
4 serial ports | |
Full Centronics printer port | |
Expansion bus | |
Extended track buffer | |
16K printer buffer | |
DMA | |
Compact size (8-1/4 x 12-1/4) | |
1982-10 (Micro Cornucopia) "CP/M EFFICIENT / CP/M COMPATIBLE" 128-I | |
Zilog Z80-A microprocessor | |
Zilog Z80-A peripheral controllers: | |
- DMA | |
- DART | |
- PIO | |
- CTC | |
full implementation of the Zilog interrupt priority "daisy chain" | |
no wait states for true 4 megahertz operation | |
128K dynamic RAM | |
Fujitsu MB8877 double sided, double density, 5.25"/8" floppy disk controller chip | |
16K track buffer | |
two (2) RS-2323 serial ports with software programmable baud rates | |
standard Centronics parallel interface | |
"smart" winchester controller interface | |
expansion bus allowing access to all vital board signals | |
power requirements: +5 volts @ 1.5 amps | |
single connector for power and external reset | |
CP/M compatible | |
extensive CBIOS available | |
BOARD DIMENSIONS: 8" x 10.75" | |
MOUNTING HOLES: .156" DIA. (.250" in from each corner) | |
(Winchester, 8 inch and mini floppy systems are also available) | |
$600.00 | |
FULLY TESTED & ASSEMBLED | |
CP/M V2.2 is available for $150.00 | |
1982-08/10/11 (Byte) "CP/M EFFICIENT / CP/M COMPATIBLE" | |
4 MHz Z-80A CPU | |
Two banks of 64K RAM | |
Two RS-232 serial ports | |
Full centronics printer port | |
True hard disk interface | |
External DMA I/O | |
Compatible with 5 inch and 8 inch drives, single/double density | |
Real time clock | |
5 volts only at 1.5 amps | |
Compact size | |
Source Listings are included | |
Special introductory offer | |
Only 600.00 | |
1982-12 (Byte) "Versatile Single-Board Computer" | |
The 128-I single-board computer from Insight Enterprises features 128K bytes of RAM (random-access read/write memory) and a Zilog Z80A processor. Both 5¼- and 8-inch double-sided double-density floppy disks are supported, and the CP/M- based 128-I is supplied with CTC (counter/timer circuit), DMA (direct memory access), PIO (parallel input/output), and other support chips. Standard equipment includes two software-programmable RS-232C serial ports, a Centronics-type parallel printer interface, an expansion bus, and a smart Winchester disk controller interface that can handle Western Digital, IMI, and Corvus intelligent disk controllers. | |
The 128-I costs $600 and can be ordered from Insight Enterprises Corp., Suite 12, 373 North Western, Los Angeles, CA 90004, (213) 461-3262. | |
1983-08/09/10/11 (Computer Design, Byte) "ATTENTION BIG BOARD USERS! WHY USE OUTDATED TECHNOLOGY?" | |
On board video | |
128K of Dynamic RAM and 4K of STATIC (video memory) | |
DMA | |
SASI (hard disk interface) | |
Floppy disk controller (4 drives any combination of 5-1/4" or 8") | |
4 serial ports | |
Full Centronics printer port | |
Expansion bus | |
Wide line and thin line graphics | |
Extended track buffer | |
Printer buffer | |
Fully interrupt driven | |
Parallel or Serial keyboard | |
Compact Size | |
(8x14 inches) | |
1983-12 (Byte) "Single-board Computer is CP/M-compatible" | |
The single-board EQ-4 from Insight Enterprises is compatible with CP/M 2.2 and 3.0. It has virtual memory-mapping circuitry that lets the Z80A central processor and the DMA controller directly access 128K bytes of RAM, 2K bytes of EPROM, and 4K bytes of video memory in 8K-byte blocks. | |
Interfaces incorporated into the EQ-4 include SASI, four serial RS-232C channels with independently programmable data rates ranging from 110 to 76,800 bps, a Centronics parallel printer, and floppy-disk ports. The floppy-disk controllers can handle single- and double-density 5¼- and 8-inch drives simultaneously. CTC, DART, and PIO peripheral controllers are standard. The parallel keyboard input accommodates 7- or 8-bit ASCII-encoded boards with jumper-selectable active high and low strobes. Horizontal and vertical sync signals and composite video output compose EQ-4's video features. Standard Microsystems' 8002 video-display attributes controller provides the EQ-4 with an on-chip character generator, 128 characters in a 7- by 11-dot matrix, and character-oriented, wide- and thin-line graphics. Attributes supported for each character are reverse video, character blank, blink, underline, and strike-through. | |
The single-unit price for the EQ-4 is $750, which includes CBIOS, utilities, and source codes. Complete specifications are available from Insight Enterprises Corp., Suite 12, 373 North Western Ave., Los Angeles, CA 90004, (213) 461-3262. | |
1984 (OMNI complete catalog of computer hardware and accessories) "SINGLE-BOARD EQ-4" | |
The Single-Board EQ-4 from Insight Enterprises is a computer kit that's compatible with CP/M 2.2 and 3.0. It has virtual-memory mapping circuitry that gives its Z-80A processor direct access to 128K of RAM, 2K of EPROM, and 4K of video memory in 8K blocks. | |
The EQ-4's interfaces include SASI, four serial RS-232C channels (whose independently programmable data rates range from 110 to 76,800 bps), a Centronics parallel printer port and floppy disk drive ports. The floppy disk controls can handle single- and double-density 5¼-inch and 8-inch drives simultaneously. CTC, DART and PIO peripheral controllers are standard. The parallel keyboard input can accomodate a 7-bit or an 8-bit ASCII board. EQ-4's video features are horizontal and vertical sync signals and composite video output. The board's on-chip character generator supports 128 characters in 7 by 11 dot matrices, character-oriented wide- and thin-line graphics, reverse video, and character blanking, blinking, underlining, and strike-through. | |
This unit is not for the inexperienced. The average user will need some training to be able to successfully assemble the EQ-4 into a working computer. | |
Insight Enterprises Corp., $750 | |
1984-10 (Micro Cornucopia) | |
apparently gone out of business | |
1985-08 (Byte) | |
NEEDED: An Insight Enterprises EQ-4 single-board computer user to solve a problem. Can pay for the help. Write to Pablo Gaggino, Arturo Bas 146, Cordoba 5000, Argentina |
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