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Z80 INFO IV

ROM BIOS INFO Part 2
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BIOS Versions

There have been a few different versions of the ROM BIOS as Peter Murray (peter@39k.ca) and I have updated it for new features.

 

Here is the current list ordered most recent to oldest. You will probably want to download and burn the most recent one to your ROM:

2019-02-03 v1.2.3     Added math routines support

2018-12-12 v1.2.2     Include string comparison support

2018-12-11_v1.1.0    Include 16-bit IDE support

2018-11-01                Include 8255 PPI support for 2x16 LCDs

2018-10-27                Clean up typos, etc.

2018-10-24_v1.0.1    Introduce Routine Entry jump table support

2018-10-23_v1.0.0    Basic UART support

 

BIOS v1.2.3

 

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