JAF: Difference between revisions
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'''JAF''' is an assembly instruction. If the [[A register]] is not zero it jumps the program execution to the address of the [[program counter]] (P register) plus the value of [[displacement]] | '''JAF''' is an assembly instruction. If the [[A register]] is not zero it jumps the program execution to the address of the [[program counter]] (P register), plus the value of [[displacement]] which can be in the range -128 .. 127. Else it continues the program execution at (P) + 1. | ||
== References == | == References == | ||
Revision as of 13:32, 31 May 2010
| JAF | |
|---|---|
| Description | Jump if A filled (not zero) |
| Format | JAF <disp.> |
| Code | 131 4008 |
| Affected | If A<>0 (P):=(P)+Δ |
| Type | User |
| Architecture | ND-100, ND-110 |
JAF is an assembly instruction. If the A register is not zero it jumps the program execution to the address of the program counter (P register), plus the value of displacement which can be in the range -128 .. 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 79