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4-111Assembly Language Instructions
Opcode
Instructions 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Jcc pma16 1 0 0 0 0 0 Not cc 0 0 0 0 0
x pma16
Jcc pma16, Rx++ 1 0 0 0 0 0 Not cc Rx 0 1
x pma16
Jcc pma16, Rx–– 1 0 0 0 0 0 Not cc Rx 1 0
x pma16
Jcc pma16, Rx++R5 1 0 0 0 0 0 Not cc Rx 1 1
x pma16
cc names
Descri
p
tion
cc
cc name Not cc name
Description
True condition (Not true condition)
0 0 0 0 0 Z NZ Conditional on ZF=1 (Not condition ZF=0)
0 0 0 0 1 S NS Conditional on SF=1 (Not condition SF=0)
0 0 0 1 0 C NC Conditional on CF=1 (Not condition CF=0)
0 0 0 1 1 B NB Conditional on ZF=0 and CF=0 (Not condition ZF≠0 or CF≠0)
0 0 1 0 0 A NA Conditional on ZF=0 and CF=1 (Not condition ZF≠0 or CF≠1)
0 0 1 0 1 G NG Conditional on SF=0 and ZF=0 (Not condition SF≠0 or ZF≠0)
0 0 1 1 0 E NE Conditional if ZF=1 and OF=0 (Not condition ZF≠1 or OF≠0)
0 0 1 1 1 O NO Conditional if OF=1 (Not condition OF=0)
0 1 0 0 0 RC RNC Conditional on RCF=1 (Not condition RCF=0)
0 1 0 0 1 RA RNA Conditional on RZF=0 and RCF=1 (Not condition RZF≠0 or RCF≠1)
0 1 0 1 0 RE RNE Conditional on RZF=1 (Not condition RZF=0)
0 1 0 1 1 RZP RNZP Conditional on value of Rx=0 (Not condition Rx≠0)
0 1 1 0 0 RLZP RNLZP Conditional on MSB of Rx=1. (Not condition MSB of Rx=0)
0 1 1 0 1 L NL Conditional on ZF=0 and SF=1 (Not condition ZF≠0 or SF≠1)
0 1 1 1 0 reserved
0 1 1 1 1 reserved
1 0 0 0 0 TF1 NTF1 Conditional on TF1=1 (Not condition TF1=0)
1 0 0 0 1 TF2 NTF2 Conditional on TF2=1 (Not condition TF2=0)
1 0 0 1 0 TAG NTAG Conditional on TAG=1 (Not condition TAG=0)
1 0 0 1 1 IN1 NIN1 Conditional on IN1=1 status. (Not condition IN1=0)
1 0 1 0 0 IN2 NIN2 Conditional on IN2=1 status. (Not condition IN2=0)
1 0 1 0 1 Unconditional
1 0 1 1 0 reserved
1 0 1 1 1 reserved
1 1 0 0 0 XZ XNZ Conditional on XZF=1 (Not condition XZF=0)
1 1 0 0 1 XS XNS Conditional on XSF=1 (Not condition XSF=0)
1 1 0 1 0 XG XNG Conditional on XSF=0 and XZF=0 (Not condition XSF≠0 or XZF≠0)
1 1 0 1 1 reserved