Epson Progression User Manual page 178
Hide thumbs
Also See for Progression:
- Setup manual (64 pages) ,
- Product support bulletin (17 pages) ,
- Product information manual (8 pages)
Table of Contents
Advertisement
Memory
ROM
video RAM
Shadow RAM
Cache
Virtual cache
A-2
Specifications
4MB RAM standard soldered on main
system board; expandable using 1MB,
4MB, 16MB, or 64MB SIMMs to 68MB
(maximum); SIMMs must be 36-bit,
fast-page mode type with 70 ns (or faster)
access speed
128KB system BIOS ROM and SETUP code
located in FLASH memory device on CPU
card; 64KB boot ROM contained in
EPROM on main system board
1MB VRAM on main system board;
additional 1MB VRAM on optional
enhanced video daughterboard (2MB
VRAM maximum)
Automatic shadowing of system and VGA
BIOS ROM into RAM; shadow RAM
address control selectable through SETUP
8KB of internal cache (built into the
microprocessor); cache testing and address
control selectable through SETUP
Epson proprietary VirtualCache feature
automatically creates a "virtual cache"
buffer the size of maximum system
memory
Advertisement
Table of Contents
