IBM System/360 Field Engineering Manual

Load Complement LCER
33 RR Rl,R2 Opr 2 into opr 1
Spec Result
(Short) (FPR) (FPR) 0 Fract = 0
(Opr 1 sign inverted, low-order half
1 Result < 0
unchanged) 2 Result > 0
(Opr 2 sign inverted)
Load Complement LCDR
23 RR Rl,R2 Same as LCER Same as
Same as
LCER LCER
Load Halfword
LH 48 RX Rl,D2(X2,B2) Opr 2 low-order halfword into opr 1 Adr Unchanged
(High-order expanded) Spec
Load (Long) LD
68 RX Rl, D2(X2, B2)
Opr 2 into opr 1
Adr
Unchanged
(Sto)
(FPR) Spec
Load (Long) LDR
28 RR Rl,R2 Opr 2 into opr 1
Spec Unchanged
{l"PR} \FPR)
Load Multiple
LM 98
RS
Rl,R3,D2(B2) Opr 2 into GPRs in ascending order Adr Unchanged
Starting reg specified by opr l, ending Spec
reg specified by opr 3
(Reg wrap-around possible)
Load Negative
LNR
11 RR Rl,R2 2 's complement of opr 2 into opr 1 None 0 Result= 0
(GPR) (GPR)
(If opr 2 contains a (-)number or zero,
the number is unchanged)
Load Negative (Long)
LNDR 21 RR
Rl,R2 Opr 2 into opr 1
Spec Result
(FPR)
(FPR) 0
Fract = O
(Both opr's made negative) 1 Result < O
Load Negative (Short) LNER
31 RR Rl,R2 Opr 2 into opr 1 Spec Result
(Both opr's made negative) 0 Fract = 0
(Low-order half of opr 1 unchanged) 1 Result < 0

IBM System/360 Specifications

General

Brand	IBM
Model	System/360
Category	Desktop
Language	English