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New REMarks newsletters, Edited by Glenn Roberts
REMarks

PDF files by David Troendle for Heathkit hardware and software BitBucket link BitBucket

Full Repository download here HeathkitDocs.zip (320mb)

Update March 4, 2012 REMark Magazine Scans at Richard Pestingers website

Update March 17, 2013 Heathkit Source Code Listings Heathkit Adapter Cables 597-1836-01 (PDF 103KB) (WH9-1, WH8-51, WH11-51, WH8-41)EEPROM pinouts (PDF 26KB) (6116 2Kx8, 6264 8Kx8, 62256 32Kx8 RAM) (27C16 2Kx8, 27C32 4Kx8, 27C64 8Kx8, 27C128 16Kx8, 27C256 32Kx8, 27C512 64Kx8, 27C0x0 EEPROM)

Update August 23, 2014 Added Floppy and Hard Drive Listing (Floppy_ZDS_GC57.pdf)

Heathkit H-8

H8 Computer (Assembly, Operation, Schematics)

H8-2 Parallel Interface (Assembly, Operation, Illustration, Schematic)

HA8-3 Color Graphics Card (zip, 80mb) TMS9918 graphics chip, AY3-8910 sound chip

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)

H-67 HDOS Software Installation Part 1 (PDF) Part 2 (PDF)

WH8-64 64K Operation/Service Manual (zip, 5mb) H8-64 64K Dynamic RAM (Schematic)

PAM37 ROM Listing (444-140) (zip 40mb)

Heathkit H-9

H-9 Terminal (Operation 595-2017-03)

H-9 Terminal (Assembly 595-1996-05)

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)

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

H/Z-100

Operators Manual Part 1 (pdf 1.5MB) Operators Manual Part 2 (pdf 2.7MB) W-HD Supplement (pdf 600KB)

HEATHKIT SOURCE LISTINGS

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

ANAPRO

4MHz MOD for H89 H89/H19 Automatic Key Repeat

ATG Systems

Super-19 ROM upgrade for H-19 Documentation (updated 9-11-2011) 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

CORVUS Systems

Corvus CP/M Users Guide (PDF 1.3MB) Corvus H89 Installation Guide (PDF 1.8MB) Magnolia 77314 Disk I/O Board (PDF 2.2MB)

MAGNOLIA Microsystems

Magnolia CP/M and hardware documentation (77314, 77316, 77318, CP/M 2.2, CP/M 2.24, MTR-84B)

SoftStuff

PIE 1.6 Full Screen Editor

TMSI

Superset ROM upgrade for H/Z-19 Terminal (Assembly, Operation)

NORBERTO COLLADO

6 MHz Mod for H8 using static RAM memory board (from Sextant article)

MISC

Microcomputing Magazine Dissecting the HDOS Disk QUIKSTOR-15 Winchester Operation Manual TANDON TM500 Hard Disk Users Manual Floppy and Hard Drive Listings

GAMES

A Galactic Experience (H19/H89) (updated 9-11-2011) Graph Pac II Graphics Library for the Color Graphics Card GraviTron (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)