JXZ: Difference between revisions
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(JXZ instruction) |
(Register notation uniformity fix) |
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| Line 4: | Line 4: | ||
|Format=JXZ <[[displacement|disp.]]>'' | |Format=JXZ <[[displacement|disp.]]>'' | ||
|Code=133 000 | |Code=133 000 | ||
|Affected=If X=0 | |Affected=If X=0 P:=P+Δ | ||
|Architecture=[[ND-100]], [[ND-110 CPU|ND-110]] | |Architecture=[[ND-100]], [[ND-110 CPU|ND-110]] | ||
}} | }} | ||
Revision as of 08:44, 21 March 2013
| 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 jump the program execution to the address of the program counter (P register) plus the value of displacement, that can be between -128 to 127. Else it continue 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