GTCO Summagrid V Commands User Manual

GTCO Computer hardware

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Configuration
Use switch six to flag

Determination
Summagrid (used for old board/software)

Switch Settings
0 is on (closed)

1 is off (open)

SWITCH
6 5 4 3 2 1

SIZE
X x Y

X X X 0 0 0
X X X 0 0 1
X X X 0 1 0
X X X 0 1 1
X X X 1 0 0
X X X 1 0 1
X X X 1 1 0
X X X 1 1 1
X X 1 X X X
X X 0 X X X
X 1 X X X X
1 X X X X X
0 X X X X X

reserved (12 x 12)
reserved (12 x 18)
reserved (18 x 24)
reserved (tbd)
36 x 24
48 x 36
60 x 44
reserved (high accuracy only)
high accuracy standard surface (default)
back light
SWITCH 5 MUST BE OFF (used for auto hi acc cursor detection)
Summa
CalComp


ROM Defaults
TYPE

RECALL 1

FORMAT

#31

MODE

POINT

PARITY BAUD

7 EVEN 9600

RESOLUTION

1000 LPI

DATA RATE

25

RECALL 1
RECALL 2

43, DF, 89, 61, 00, 00, 27
84, 9E, C8, 00, 12, 00, 00

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