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22nd October 2009 18:39 #1Banned
Join Date: Jan:2008
Location: In my car with wimax internet
Posts: 613
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SBB
A B 018h 0F9h..
MASM?
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22nd October 2009 20:10 #2Code:
SBB - Subtract with Borrow/Carry Usage: SBB dest,src Modifies flags: AF CF OF PF SF ZF Subtracts the source from the destination, and subtracts 1 extra if the Carry Flag is set. Results are returned in "dest". Clocks Size Operands 808x 286 386 486 Bytes reg,reg 3 2 2 1 2 mem,reg 16+EA 7 6 3 2-4 (W88=24+EA) reg,mem 9+EA 7 7 2 2-4 (W88=13+EA) reg,immed 4 3 2 1 3-4 mem,immed 17+EA 7 7 3 3-6 (W88=25+EA) accum,immed 4 3 2 1 2-3 1C ib SBB AL, imm8 Subtract with borrow imm8 from AL 1D iw SBB AX, imm16 Subtract with borrow imm16 from AX 1D id SBB EAX, imm32 Subtract with borrow imm32 from EAX 80 /3 ib SBB r/m8,imm8 Subtract with borrow imm8 from r/m8 81 /3 iw SBB r/m16,imm16 Subtract with borrow imm16 from r/m16 81 /3 id SBB r/m32,imm32 Subtract with borrow imm32 from r/m32 83 /3 ib SBB r/m16,imm8 Subtract with borrow sign-extended imm8 from r/m16 83 /3 ib SBB r/m32,imm8 Subtract with borrow sign-extended imm8 from r/m32 18 / r SBB r/m8,r8 Subtract with borrow r8 from r/m8 19 / r SBB r/m16,r16 Subtract with borrow r16 from r/m16 19 / r SBB r/m32,r32 Subtract with borrow r32 from r/m32 1A / r SBB r8,r/m8 Subtract with borrow r/m8 from r8 1B / r SBB r16,r/m16 Subtract with borrow r/m16 from r16 1B / r SBB r32,r/m32 Subtract with borrow r/m32 from r32Have no fear ike iz here.
CPU Cx486DLC@40MHz, RAM 4MB, VGA Trident 512KB, HDD Conner 160MB, Monitor 14" Color
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22nd October 2009 22:45 #3Registered User
Join Date: Dec:2007
Location: Sofia
Posts: 366




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