JAZ

From NDWiki
Revision as of 08:42, 21 March 2013 by TArntsen (talk | contribs) (Register notation uniformity fix)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
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