43 lines
1.0 KiB
Plaintext
43 lines
1.0 KiB
Plaintext
|
How to backup Infocom's ZORK III game:
|
|||
|
|
|
|||
|
|
*Insert DOS disk in drive A
|
|||
|
|
|
|||
|
|
A>DISKCOPY A: B: <-- Ignore the errors on tracks 1-3!
|
|||
|
|
*Place your ZORK III disk in drive A and a blank disk in drive B.
|
|||
|
|
|
|||
|
|
A>
|
|||
|
|
*Now take out your ZORK III disk and insert your DOS disk in A.
|
|||
|
|
|
|||
|
|
A>DEBUG
|
|||
|
|
-R CS
|
|||
|
|
xxxx
|
|||
|
|
:0000 <-- you enter this
|
|||
|
|
-R DS
|
|||
|
|
xxxx
|
|||
|
|
:0040
|
|||
|
|
-R IP
|
|||
|
|
xxxx
|
|||
|
|
:7C00
|
|||
|
|
-R ES
|
|||
|
|
xxxx
|
|||
|
|
:0000
|
|||
|
|
-L 0:7C00 0 0 1
|
|||
|
|
-G =0:7C00 0:7C2A
|
|||
|
|
-R AX
|
|||
|
|
xxxx
|
|||
|
|
:0800
|
|||
|
|
-G 0:7C63
|
|||
|
|
-E 800:14E5 B8 08 02
|
|||
|
|
-E 800:211A 02 08
|
|||
|
|
-W 800:0000 1 8 18
|
|||
|
|
-L 0:7C00 0 0 8
|
|||
|
|
-E 0:7C7C 02 08
|
|||
|
|
-E 0:7C41 B8 08 02
|
|||
|
|
-W 0:7C00 1 0 8
|
|||
|
|
-Q
|
|||
|
|
|
|||
|
|
*Take out your new disk in drive B and write-protect it.
|
|||
|
|
It is now DISKCOPY-able.
|
|||
|
|
*Reboot your system - press ALT-CTRL-DEL.
|
|||
|
|
|
|||
|
|
|