Sinclair ZX81 ROM Disassembly Part B: OF55H-IDFFH
Subtitle: the 'improved' 8K ROM
By: by Dr. Ian Logan and Dr. Frank O'Hara.
Contributors: O'Hara, Frank.
Publisher: Melbourne House (Publishers)
Published: 1982
Place of publication: Leighton Buzzard
Language: eng
Number of pages: 82