Radio Shack TRS-80 PC-3

MEMORY CONTENTS
A
Position of bug X coordinate
B
Position of bug Y coordinate
C
Amount of energy added
D
E
Remaining energy
F
Energy level
G$
Key read in
H
I
J
K
L
Distance between bug and man
M
N
0
P
Q
R
Size
of bug movement
S
Time spent
T
Score
286
u
V
W
X
Man
position X coordinate
Y
Man
position Y coordinate
Z