JAZ: Difference between revisions
Jump to navigation
Jump to search
(JAZ instruction) |
m (Minor grammar changes) |
||
| Line 8: | Line 8: | ||
}} | }} | ||
'''JAZ''' is an assembly instruction. If the [[A register]] is zero | '''JAZ''' is an assembly instruction. If the [[A 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 in the range -128 .. 127. Else it continues the program execution at (P) + 1. | ||
== References == | == References == | ||
Revision as of 13:24, 31 May 2010
| JAZ | |
|---|---|
| Description | Jump if A is zero |
| Format | JAZ <disp.> |
| Code | 131 0008 |
| Affected | If A=0 (P):=(P)+Δ |
| Type | User |
| Architecture | ND-100, ND-110 |
JAZ is an assembly instruction. If the A 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 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