Bit Test

The BT x86 assembly language instruction stands for Bit Test and was added to the x86 instruction set with the 80386 processor. BT copies a bit from a given register to the carry flag.

Example: copy the third least significant bit from EAX to the carry flag

单词	Bit Test
释义	Bit Test 英语百科 Bit Test The `BT` x86 assembly language instruction stands for Bit Test and was added to the x86 instruction set with the 80386 processor. `BT` copies a bit from a given register to the carry flag. Example: copy the third least significant bit from EAX to the carry flag
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