The first official release of OZ V4.3
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| Version | Size | Added | Installation notes | Download Link |
|---|---|---|---|---|
OZ V4.3 for Rakewell Flash Cards
| 356.9kB | 2012/02/03 | Get Zip file, extract contents and upload to Z88. Instructions & utilities included in Zip file to blow ROM binary to an empty Flash Card in one of the externals slots of the Cambridge Z88 |  |
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Although attempts were made to get the original sources, they were on an obsolete non-working computer, so the only option was to disassemble, untangle, understand the v4.0 ROM and streamline the code. It was known that there was a 'software hook' in OZ that would allow the Z88 to boot into software written in the external slot 1. Using the 1M Flash card there would be no need to do any hardware modifications on the Z88 at all and it also allowed OZ to break through the 128K space limitation..
Here are the changes and improvements from the users point of view:
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The blank HELP pages allocated for each application were filled with useful information.
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