Replacement Parts: Switches, handles, front panel components, sheet metal, and more...
 

IMSAI System Specifications
 

IMSAI 8080 production changes
 

IEEE-696 S-100 Bus Standard (1 MB Adobe PDF file)
 

IMSAI CPA Programmers Front Panel Functional Description (31 kb Adobe PDF file)
 

NEW! IMSAI CPA Programmers Front Panel Compatibility Modifications (21K Adobe PDF file)
 

IMSAI VIO Firmware Monitor Source and Support Files (205KB ZIP File)
 

The IMSAI SCS (Self-Contained System) source code and manual (My thanks to Barry Watzman for getting the format together, and the folks on the comp.os.cpm newsgroup for making this happen!) SCS-1 Manual.pdf (531 Kb.), and SCS1.ASM (49 Kb.)
 

Barry Watzman has again come through with yet another terrific effort .  Here are links to ALS8ALL.ASM and ALS8MANUAL.ASM, enhanced and advanced "Self-contained System" that include debug, memory content, and I/O control capabilities for users working at the system level for 8-bit micro users.
 

Logic Specifications for obsolete devices used in IMSAI designs

	Intel 8080 Microprocessor (374 kb Adobe PDF file)
	AMD/Intel 8212 Port chip (203 kb Adobe PDF file)
	*Intel 8080 Microcomputer Systems User's Manual- Part 1 (1109 KB Adobe PDF file) NOTE: The front cover scan image has been removed in an effort to make the download compatible with more browsers. 5-19-2004 Part 2 (2110 KB Adobe PDF file) Part 3 (2048 KB Adobe PDF file) Part 4 (1928 KB Adobe PDF file) *(Includes device specifications for:) 8224 Clock Generator 5101 Static CMOS RAM (256 x 4) 8228 System Controller 8210 Dynamic RAM Driver 8080A Central Processor 8222 Dynamic RAM Refresh Controller 8080A-1 Central Processor (1.3 us.) 8212 8 Bit I/O Port 8080A-2 Central Processor (1.5 us.) 8255 Programmable Interface M8080A Central Processor 8251 Programmable Communication Interface 8702A Erasable PROM (256 x 8) 8205 One of 8 Decoder 8708A/8704 Erasable PROM (1K x 8) 8214 Priority Interrupt Control Unit 8302 Mask ROM (1K x 8) 8216/8226 Bi-Directional Bus Driver 8316A Mask ROM (2K x 8) 8253 Programmable Interval Timer 8101-2 Static RAM (256 x 4) 8257 Programmable DMA Controller 8111-2 Static RAM (256 x 4) 8259 Programmable Interrupt Controller 8102-2 Static RAM (1K x 1) Packaging Information 8102A-4 Static RAM (1K x 1)   8107B-4 Dynamic RAM (4K x 1)

Compaticard Support
 

	The Compaticard IV manual (2268 KB PDF file)
	For setup information for the Compaticard IV, check out this link:  http://www.msd1.com/ddhelp/hcciv.htm

Some Processor Technology PDF files...
 

	Chess User's Manual
	DEBUG Advanced 8080 Debugger User's Manual

CP/M Support and archive links
 

	http://www.gaby.de/eoverv.htm One of the best resources for CP/M archived files and information. A significant resource for the comp.os.cpm newsgroup
	ftp://ftp.mayn.de/pub/cpm/archive/