Hardware Reference Page
Click for:
 
Heath 8-bit Computers
Registered User Page
 
Under Development
Previous


This page is a work in progress -

Click on the entry in the 'Part #' column to see a photo (if available).

Click on the entry in the 'Name' column to see possible host and subordinate items.


SELECT hardware.ID, companyinfo.shortName, distributorinfo.shortName, hardware.modelNo, hardware.partNo, hardware.dateCode, hardware.deviceType, hardware.name, hardware.itemDesc, hardware.assocLink, hardware.photo1, hardware.notes FROM companyinfo, distributorinfo, hardware WHERE companyinfo.ID=hardware.companyRef AND distributorinfo.ID=hardware.distributorRef AND hardware.deviceType='chip' ORDER BY companyinfo.shortName


Notice: Undefined offset: 12 in /var/www/tldprojects.net/public_html/heathpage/hardwareacc.php on line 144

Notice: Undefined offset: 13 in /var/www/tldprojects.net/public_html/heathpage/hardwareacc.php on line 144

Notice: Undefined offset: 12 in /var/www/tldprojects.net/public_html/heathpage/hardwareacc.php on line 144

Notice: Undefined offset: 13 in /var/www/tldprojects.net/public_html/heathpage/hardwareacc.php on line 144

Notice: Undefined offset: 12 in /var/www/tldprojects.net/public_html/heathpage/hardwareacc.php on line 144

Notice: Undefined offset: 13 in /var/www/tldprojects.net/public_html/heathpage/hardwareacc.php on line 144

Notice: Undefined offset: 12 in /var/www/tldprojects.net/public_html/heathpage/hardwareacc.php on line 144

Notice: Undefined offset: 13 in /var/www/tldprojects.net/public_html/heathpage/hardwareacc.php on line 144

Notice: Undefined offset: 12 in /var/www/tldprojects.net/public_html/heathpage/hardwareacc.php on line 144

Notice: Undefined offset: 13 in /var/www/tldprojects.net/public_html/heathpage/hardwareacc.php on line 144

Company

Dist. by

Model #

Part #

Date Code

Type

Name

Description

Assoc. With

Notes

Heath Heath MTR-90 444-142 (none) chip H89 Monitor ROM upgrade no. 2 (none) H-88, H-89, WH-89, Z-89, Z-90 (none)
Heath Heath MTR-90 444-84 (none) chip H89 Monitor ROM upgrade (none) H-88, H-89, WH-89, Z-89, Z-90 (none)
Heath Heath H-8-16 (none) (none) chip 16K Byte RAM Chip Expansion Set for WH-8-64 (none) WH-8-64, CPUB-0, CPUB-1 (none)
Zilog Zilog Z80 (none) (none) chip CPU 2 MHz CPU H-8, WH-8, H-88, H-89, WH-89, Z-89, Z-90, TLB-0, TLB-1, TLB-2, HA-8-6 (none)
Zilog Zilog Z80A (none) (none) chip CPU 4 MHz CPU H-8, WH-8, H-88, H-89, WH-89, Z-89, Z-90, TLB-0, TLB-1, TLB-2, HA-8-6 (none)