Wow! that really is a treasure Vince. I built an SWTP clone with an
ST-225 HDD all 20 MB of it in the early 70's. Who would ever need more
than 20 MBytes anyway? I modfified mine so that I could recover the 8K
of ram memory that was mapped out for the OS2 operating system rom by
catching the inter cycle flag and checking the address range and
switching accordingly. I used the 8K for a ram disk and kept copy and
list etc. there for fast access.
It is all gone now except for the keyboard MKII which I built around a
Dick Smith keyboard. I can't bring myself to throw it out. The MKI
keyboard was built from keys from old calculators which I begged from
Joe Willan at Armstrong and Springhall. I laboriously cut the holes with
a fretsaw in an aluminium plate for each key to snap in and letrasetted
the characters onto each key top before polyurathening them.
Ahh yes the days when hobbyists ruled the computer world ... mumble
mumble. Gazes into space somewhat vacantly through misting eyes and
sighs heavily.
Cheers, Graeme