JXZ: Difference between revisions
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'''JXZ''' is an assembly instruction. If the [[X register]] is zero, it | '''JXZ''' is an assembly instruction. If the [[X register]] is zero, it jumps the program execution to the address of the [[program counter]] (P register), plus the value of [[displacement]] which can be between -128 to 127. Else it continues the program execution at (P) + 1. | ||
== References == | == References == | ||
Latest revision as of 08:50, 6 February 2019
| JXZ | |
|---|---|
| Description | Jump if X is zero |
| Format | JXZ <disp.> |
| Code | 133 0008 |
| Affected | If X=0 P:=P+Δ |
| Type | User |
| Architecture | ND-100, ND-110 |
JXZ is an assembly instruction. If the X register is zero, it jumps the program execution to the address of the program counter (P register), plus the value of displacement which can be between -128 to 127. Else it continues the program execution at (P) + 1.
References
- Norsk Data Document ND–06.014.02 ND-100 REFERENCE MANUAL Page 139
- Norsk Data Document ND–06.029.01 ND-110 Instruction Set Page 80