Hardware Type List

	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

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Company
Dist. by
Model #
Part #

Date Code
Type
Name

Description
Assoc. With
Notes

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)

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)

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)

Company	Dist. by	Model #	Part #	Date Code	Type	Name	Description	Assoc. With	Notes
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)
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)
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)