Software specifications
#1
Software specifications
- ZP-150 User's guide, (1985) Zenith Data Systems Corporation, St. Joseph, MI and Heath Company, Benton Arbor, MI
- Heathkit catalogs, Fall 1985 (No. 870R) pp90-91, Winter 1986 (No. 201) p89, Fall 1987 (No, 207) p84
- OLD-COMPUTERS.com Museum TRS-80 Model 600
- 8bit-Micro.com - TRS-80 Laptops