Changes

X-DDOS

6 bytes added, 20:09, 9 May 2018

/* Booting CPM */

* iobyte (0003) is set to 81

* the current drive is written to &0004. A = 0, B = 1, D=3 etc.

* ~~ad33~~ 'enter firmware' (&ad33) jp is setup.

* the XDPB is queried to find the location of the boot sector

* the boot sector is loaded to &100.

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