Programmer (HHP) User guide
Appendix C
Valid
Addressing Modes and File
Types
for Instruction Parameters
C–7
Instruction
Description Instruction
Parameter
Valid Addressing
Mode(s)
Valid File Types Valid Value
Ranges
LIM Limit Test low limit immediate, direct,
indexed direct
O, I, S, B, T, C, R, N –32,768–32,767
f-min–f-max
test immediate, direct,
indexed direct
O, I, S, B, T, C, R, N –32,768–32,767
f-min–f-max
high limit immediate, direct,
indexed direct
O, I, S, B, T, C, R, N –32,768–32,767
f-min–f-max
MCR Master Control Reset Not Applicable
MEQ
Mask Comparison for
a
source direct, indexed direct O, I, S, B, T, C, R, N Not Applicable
Equ
a
l
source mask
immediate, direct,
indexed direct
O, I, S, B, T, C, R, N –32,768–32,767
compare immediate, direct,
indexed direct
O, I, S, B, T, C, R, N –32,768–32,767
MOV Move source immediate, direct,
indexed direct
O, I, S, B, T, C, R, N –32,768–32,767
f-min–f-max
destination direct, indexed direct O, I, S, B, T, C, R, N Not Applicable
MSG
Message read/write immediate 0=read,1=write
target device immediate 2=500CPU,
4=485CIF
control block
direct N Not Applicable
control block
length
immediate 7
local address
direct O, I, S, B, T, C, R, N Not Applicable
target node (contained in the
control register)
0–254 for DF1;
1–31 for DH-485
target address
direct O, I, S, B, T, C, R, N 0–255
message length
T, C, R 1–13
I, O, S, B, N 1–41
MUL Multiply
source A
immediate, direct,
indexed direct
O, I, S, B, T, C, R, N –32,768–32,767
f-min–f-max
source B
immediate, direct,
indexed direct
O, I, S, B, T, C, R, N –32,768–32,767
f-min–f-max
destination direct, indexed direct O, I, S, B, T, C, R, N Not Applicable
MVM Masked Move source direct, indexed direct O, I, S, B, T, C, R, N Not Applicable
source mask
immediate, direct,
indexed direct
O, I, S, B, T, C, R, N –32,768–32,767
destination direct, indexed direct O, I, S, B, T, C, R, N Not Applicable
NEG Negate source direct, indexed direct O, I, S, B, T, C, R, N Not Applicable
destination direct, indexed direct O, I, S, B, T, C, R, N Not Applicable