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Forums > C64 Coding > "USBC" opcode?
2017-07-30 16:11
Flavioweb

Registered: Nov 2011
Posts: 463		 "USBC" opcode?

(C:$e5d1) >c000 eb eb eb eb
(C:$e5d1) d c000
.C:c000  EB EB       USBC #$EB
.C:c002  EB EB       USBC #$EB

x64sc 3.1 r33392

Is it a correct opcode?
2017-07-30 16:35
iAN CooG

Registered: May 2002
Posts: 3193		 Means Undocumented SBC, it's equivalent to SBC opcode $e9
2017-07-30 17:31
chatGPZ

Registered: Dec 2001
Posts: 11386		 use the force :)
2017-07-30 18:44
Flavioweb

Registered: Nov 2011
Posts: 463		 Oh...
I used the force, but i missed the U-SBC.
Thanks !
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