Number Nine
Computer Corporation
Lexington MA, USA

Imagine 12


Models, Specifications

Imagine128, 4 MB - 1280 Imagine128, 4 MB - 1600
128-bit Graphic Engine
128-bit Memory Interface
.
.
.
.
Video Memory (VRAM)
Masking Memory (DRAM)
4 MB (8 MB)
0 MB
4 MB (8 MB)
512 KB
RAMDAC TI Viewpoint 175 MHz TI Viewpoint 220 MHz
VGA-Chip
VGA Memory
Disable VGA
Cirrus Logic GD 5422
512 KB
.
Cirrus Logic GD 5422
512 KB
.
Feature Connector (28-pin) ..


Resolution, colors & refresh rate

Imagine128
4 MB - 1280
Imagine128
4 MB - 1600
256 colors
1600 x 1200
1280 x 1024
1152 x 684
1024 x 768
800 x 600
640 x 480

60
80
100
100
100
100

78
100
100
100
100
100
65,536 col.
1600 x 1200
1280 x 1024
1152 x 684
1024 x 768
800 x 600
640 x 480
60
80
100
100
100
100
78
100
100
100
100
100
16,7 M Col.
1600 x 1200
1280 x 1024
1152 x 684
1024 x 768
800 x 600
640 x 480
-
-
100
100
100
100
-
-
100
100
100
100

Arhitecture

Directly supports 8, 16 and 32 bpp display buffers
Line drawing without setup
High speed image transfer
Hardware clipping for lines, triangles and BitBLTs
Advanced Drawing Functions:
. line drawing with solid transparent and dashed patterns
. geometric primitives with solid, tiled, stippled or opaque stippled fills
BitBLTs, two operand and integer zoom
Mask Buffer Interface (on 4 MB - 1600 model)
Memory WindowsÖ architecture allows simultaneous host and Imagine128 processor access to frame buffer and registers
32-bit Register Interface pipelined to be synchronized with drawing engine
Display memory may be allocated as independently addressable linear buffers with independent resolution and color depth settings

Super VGA Compatibility

100% hardware nad BIOS-compatible with IBM VGA display standards.
PCI to ISA bridge for VGA compatibility
Cirrus GD5422 VGA

Driver Support

Microsoft Windows 3.1x
Windows NT V.3.1 & 3.5 (Daytona)
Autodesk AutoCAD w/display list processing
Intergraph

Drivers from Third Parties

X-Windows Server for all major UNIX system variants

Planned Driver Support

IBM OS/2
Microsoft Windows 95
NeXTstep

#9 Hawkeye« for Windows featuring

Resolution Exchange
Precision monitor Adjustment with one-tenth Hertz accuracy
Virtual desktops with hardware pen and scroll
Status
On-line Help

Warranty

Five years

Technical Support

24-hour BBS