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Copyright 1991 David Jurgens |
JCXZ/JECXZ - Jump if Register (E)CX is Zero
Usage: JCXZ label
JECXZ label (386+ only)
Modifies flags: None
Causes execution to branch to "label" if register CX is zero. Uses
unsigned comparision.
Clocks Size
Operands 808x 286 386 486 Bytes
label: jump 18 8+m 9+m 8 2
no jump 6 4 5 5
- see Instruction Timing
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| Esc or Alt-X to exit |
jcxz |
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