IBM System/360 Field Engineering Manual

~ration
Mnemonic LQi,_ Code Format
~rands
Descr.!Pj:ion Interr!:!E.tions
Cond. Code
Add Unnormalized AUR 3E RR Rl,R2
FP Add opr 2 to opr 1 Spec 0 Fract = 0
(Short)
(FPR) (FPR) Sign 1 Fract < O
Exp Oflo 2 Fract > 0
3
Exp Oflo
AND
N
54 RX
Rl, D2(X2, B2) Place the product of both opr
1
s into opr 1
Adr 0 Result= 0
8E_ec
1
Result f O
AND
NC D4 SS
Dl(L, Bl), D2(B2)
Place the product of both opr's into opr 1
Prot
0
Result = 0
(Left to right byte by byte)
Adr 1 Result#- o
~ax number of bytes ANDed: 256)
AND NR 14 RR Rl,R2
Place the product of both opr
1
s into opr 1 None 0
Result - O
1 Result f 0
AND NI
94
SI Dl(Bl), I2 AND the 1 byte from the instruction stream Prot 0 Result = 0
w-1~to <>£! 2
Adr 1 Result f O
Branch and Link
BAL
45
RX Rl, D2(X2, B2)
Store PSW 32-63 into opr 1 None Unchanged
Branch to adr of opr 2
(If opr 2 = 0) Store • Branch
Branch and Link
BALR
05 RR Rl,R2
Store PSW 32-63 in opr 1
None Unchanged
Branch to adr of opr 2
(If opr 2 = 0) Store •Branch
Branch on Condition BC 47 RX
Ml, D2(X2, B2) Compare opr 1 with cond code
None Unchanged
(Mask) 8-11
(Mask = 7) Branch on non-zero
(Mask = 15) Uncond branch
(Mask = 8) Cond code 00
(Mask= 4) Cond code 01
(Mask= 2) Cond code 10
(Mask = 1) Cond code 11
(NOP if cond not met)

IBM System/360 Specifications

General

Brand	IBM
Model	System/360
Category	Desktop
Language	English