
13. Program Support Functions
13.5 User Macro Specifications
301
Address and variable number
correspondence
Call instructions and usable address
Argument
designation I
address
Variable in macro
G65, G66
G66.1
A #1
B #2
C #3
D #7
E #8
F #9
G #10
∗
H #11
I #4
J #5
K #6
L #12
∗
M #13
N #14
∗
O #15
P #16
∗
Q #17
R #18
S #19
T #20
U #21
V #22
W #23
X #24
Y #25
Z #26
: Can be used.
: Cannot be used.
∗
: Can be used while G66.1 command is modal.
(Note)
With the M2/M0 format-label O type, the address "A" is used as the address for subprogram
No., thus, "A" can not be used as the local variable No.