Society of Eight-Bit
Heathkit Computerists DOCUMENTATION
HOME H-8 H-9 H-19 H-89/Z-90 H/Z-100 ANAPRO ATG SYSTEMS Corvus Systems DG Electronics Magnolia Microsystems SoftStuff TMSI MISC GAMES REMark Magazine Scans at Richard Pestingers website Heathkit Source Code Listings Heathkit Adapter Cables 597-1836-01 (PDF 103KB)EEPROM pinouts (PDF 26KB)H8
Computer (Assembly, Operation, Schematics)H8-2
Parallel Interface (Assembly, Operation, Illustration,
Schematic)HA8-3 Color Graphics Card (zip, 80mb)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)Part 1
(PDF) Part 2
(PDF) WH8-64 64K Operation/Service Manual (zip, 5mb)H8-64 64K
Dynamic RAM (Schematic)H-9 Terminal (Operation 595-2017-03)H-9 Terminal (Assembly 595-1996-05)H/Z-19
Terminal (Operation)H/Z-19
Terminal (Engineer Schematics)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)QuickData Systems Z-89-37 Clone Illustration (200KB pdf)QuickData Systems Z-89-37 Clone Docs (3.6MB pdf)
Z-89-67
Operation Manual (Operation)MTR-89
ROM Reference and Source Listing MTR-90
ROM Reference and Source Listing
Operators Manual Part 1 (pdf 1.5MB)Operators Manual Part 2 (pdf 2.7MB)W-HD Supplement (pdf 600KB)
DOWNLOAD ALL (ZIP, 78MB)VIEW ONLINE (PDF) ASM.ASM BASIC.ASM DBUG.ASM DEMO.ASM DEMO2.ASM DEMO3.ASM EDIT.ASM FLAGS.ASM INIT.ASM ONECOPY.ASM PATCH.ASM PIP.ASM SET.ASM SYSCMD.ASM SYSGEN.ASM TEST17.ASM TEST47.ASM XREF.ASM
4MHz MOD for H89 H89/H19 Automatic Key Repeat Super-19
ROM upgrade for H-19 Documentation (updated 9-11-2011) Super-19 ROM Image
for 2732 eepromDG-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
ListingDG-Heartbeat
and Super89 Operation ManualCorvus CP/M Users Guide (PDF 1.3MB)Corvus H89 Installation Guide (PDF 1.8MB)Magnolia 77314 Disk I/O Board (PDF 2.2MB)Magnolia CP/M and hardware
documentation (77314, 77316,
77318, CP/M 2.2, CP/M 2.24, MTR-84B)
PIE 1.6 Full Screen Editor Superset
ROM upgrade for H/Z-19 Terminal (Assembly, Operation)6 MHz
Mod for H8 using static RAM memory board (from Sextant
article)Microcomputing Magazine Dissecting the HDOS Disk Operation Manual Users Manual GAMES A Galactic Experience (H19/H89) (updated 9-11-2011)Graph
Pac II Graphics Library for the Color Graphics CardGraviTron (Arcade Game for the H19/H89) (9-15-2011)Space Pirates (Arcade Game for the H19/H89) (9-15-2011)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 CP/M
Volume
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 BIOS-80
Disk Modification HDOS
2.0
Software
Reference
Chapter
1 Chapter
2 Chapter
3 Chapter
4 Chapter
5 Chapter
6 HDOS
System Programmer's Guide HDOS Relocating Debugging Tool by Pat Swayne
HDOS
3.0 Software
Reference Manual
Source
Listings HOS-1-SL
(595-2466) HDOS Source Listing (ZIP 33 PDF files, 78mb)H17 ROM Source Listing (PDF format)ROM
Listings
PAM-8
Source Listing MTR-88
Source Listing XCON8
Source Listing H19
Source Listing (PDF 23mb)May 7, 2013e-mail
