HDOS
Heath Company created their own operating system called HDOS (Heath Disk Operating System)
1.0 (Issue #50.00.00 890-1)
Initial release which only supported the Heath H8 with an H8-5 serial board (8251 UART).
1.0 (Issue #50.03.00 890-1-3)
Updated release with support for the 8250 UART in the H-89 and H8-4 serial board.
1.5 (Issue #50.04.00 890-1-4)
1.6 (Issue #50.05.00 890-1-5)
2.0 (Issue #50.06.00 890-64)
3.0 (Issue #50.07.00)
- Disk
- HDOS 3.0 ZIP (IMD format)
