Society of Eight-Bit Heathkit Computerists
A web site dedicated to preserving the Heathkit 8 bit computers
DOCUMENTATION HOME
Heathkit H-8
H8 Computer (Assembly, Operation, Schematics)
H8-2 Parallel Interface (Assembly, Operation, Illustration, Schematic)
H8-4 Multi Port Serial (Assembly, Operation, Illustration, Schematic)
H8-5 Cassette/Serial Interface (Assembly, Operation, Illustration, Schematic)
HA8-6 Z80 CPU (Operation, Schematic)
H8-7 Breadboard (Assembly, Operation, Illustration, Schematic)
HA8-8 Extended Configuration (Assembly, Operation, Schematic)
H-17 Disk Controller (Operation, Schematic)
H-37 Double Density Controller (Operation, Schematic)
H-47 Interface and Serial I/O (Operation)
H8-64 64K Dynamic RAM (Schematic)
Heathkit H-9
N/A
Heathkit H-19
H/Z-19 Terminal (Operation)
H/Z-19 Terminal (Engineer Schematics)
H/Z-88/89/90
H-88 Computer (Assembly)
H-88 Computer (Operation)
H-88-1 Floppy Controller (Schematic)
H-89 Computer (Engineer Schematics)
H-89A Computer (Schematic)
H-88/89/90 Configuration Guide
Z-89-37 Double Density Controller (Installation, Operation, Schematic)
MTR-89 ROM Reference and Source Listing
MTR-90 ROM Reference and Source Listing
ATG Systems
Super-19 ROM upgrade for H-19 Documentation
Super-19 ROM Image for 2732 eeprom
DG Electronics
DG-80 Z80 CPU Card for the H-8 computer (Installation/Operation)
DG-FP8 Front Panel Monitor for DG-80 Z80 CPU Card (Operation)
DG-FP8 Front Panel Monitor Source Listing
DG-Heartbeat and Super89 Operation Manual
MAGNOLIA MicrosystemsMagnolia CP/M and hardware documentation(77314, 77316, 77318, CP/M 2.2, CP/M 2.24, MTR-84B)
TMSISuperset ROM upgrade for H/Z-19 Terminal (Assembly, Operation)
GAMES
Graph Pac II Graphics Library for the Color Graphics Card
Starfleet Manual (Star Trek game for the H19/H89)
Tour-700 Manual (A European Card Game)
YWing-2 Manual (Arcade Game for the H19/H89)
SOFTWARE REFERENCE MANUALS
All software reference below is in PDF format
CP/MVolume I (Setup)Part 1
Part 2
Part 3
Part 4
Part 5
Part 6
Volume II (Reference)
Part 1
Part 2
Part 3
Part 4
Part 5
CP/M Quick Reference
MBASIC Quick Reference
HDOS 2.0Software ReferenceChapter 1
System Configuration
Chapter 2
General Operations
Chapter 3
Console Debugger
Chapter 4
Heath Text Editor
Chapter 5
Heath Assembly Language
Chapter 6
Benton Harbor Basic
HDOS System Programmer's Guide
HDOS 3.0
Software Reference ManualROM Listings
PAM-8 Source Listing
MTR-88 Source Listing
XCON8 Source Listing
H19 Source Listing (pdf file 23mb)
February 22, 2010
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