Unprotect SideKick 1.00A by Independent (IND)
37 of 863 files
independent
- Browsers may flag this download as unwanted or malicious. If unsure, scan it with VirusTotal.
-
Last modified Mar 20, 1985 2:03:42 PM
MD5 checksum debb2d22eeb50a130a9879509146612f
Mime type data
Download SK.UNP
Size 2 kB
1985 March 20
- Text / Guides and how-tos
This is the procedure for bypassing the copy protection scheme used by
SIDEKICK, version 1.00A.
Using DEBUG on SK.COM, NOP out the CALL 8780 at location 071A ----+
|
Change the OR AL,AL at 072D to OR AL,01 --------+ |
| |
......and that's it! | |
| |
(BEFORE ZAP) | |
78A7:071A E86380 CALL 8780 <----------------------------+
78A7:071D 2E CS: | |
78A7:071E 8E163D02 MOV SS,[023D] | |
78A7:0722 2E CS: | |
78A7:0723 8B263F02 MOV SP,[023F] | |
78A7:0727 1F POP DS | |
78A7:0728 59 POP CX | |
78A7:0729 880E1300 MOV [0013],CL | |
78A7:072D 0AC0 OR AL,AL <----------+ |
| |
(AFTER ZAP) | |
78A7:071A 90 NOP <-----------------------------+
78A7:071B 90 NOP <-----------------------------+
78A7:071C 90 NOP <-----------------------------+
78A7:071D 2E CS: |
78A7:071E 8E163D02 MOV SS,[023D] |
78A7:0722 2E CS: |
78A7:0723 8B263F02 MOV SP,[023F] |
78A7:0727 1F POP DS |
78A7:0728 59 POP CX |
78A7:0729 880E1300 MOV [0013],CL |
78A7:072D 0C01 OR AL,01 <----------+
<*>End of file<*>
Time remaining = 30 min.
IMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM;
GDDDDDDDDDDDDDDDDDDDDD RBBS-PC FILE MENU DDDDDDDDD
→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→→