Stereo System User Manual

Individual Instruction Descriptions
4-109 Assembly Language Instructions
4.14.26 J cc Conditional Jumps
Syntax
[label] name pma16 [, Rmod ] Clock, clk Word, w With RPT, clk Class
J cc pma16 [, Rmod ] 2 2 N/R 7b
If true If Not true
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
JZ
JS
JC
JG
JE
JA
JB
JO
JRC
JRE
JL
JTF1
JTF2
JTAG
JIN1
JIN2
JXZ
JXS
JXG
JRA
JRZP
JRLZP
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
[label]
JNZ
JNS
JC
JNG
JNE
JNA
JNB
JNO
JRNC
JRNE
JNL
JNTF1
JNTF2
JNTAG
JNIN1
JNIN2
JXNZ
JXNS
JXNG
JRNA
JRNZP
JRNLZP
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
pma16 [ , Rmod ]
Rmod R x ++
R
x ––
R
x ++R5
Execution IF (condition = true OR unconditional)
PC ⇐ pma16
ELSE
NOP
PC ⇐ PC + 2
[if post modification specified]
IF (
Rmod = R x ++)
R x = R x + 2
ELSE IF ( Rmod = R x ––)
R x = R x – 2
ELSE IF (
Rmod = R x ++R5)
R x = R x +R5
Flags Affected RCF and RZF affected by post–modification of R x .