2 ; Oliver Schmidt, 2012-10-17
6 .import opencmdchannel, closecmdchannel
7 .import writefndiskcmd, readdiskerror
8 .import isdisk, fnunit, fncmd
10 ;------------------------------------------------------------------------------
19 ; Check for disk device
24 lda #9 ; "Illegal device"
29 open: jsr opencmdchannel
34 lda #'i' ; Init command