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GSX-86: Graphics for the APe
INPUT CHOICE
This operation returns the choice status of the specified choice device. The range of
choice numbers is device-dependent.
For REQUEST MODE Input:
Input
Output
contr1( 1)
contr1(2)
intin( 1)
intin(2)
contr1(3)
contr1(5)
intout( 1)
For SAMPLE MODE Input:
Input
Output
contr1(l)
contr1(2)
intin(l)
contr1(3)
contr1(5)
intout(l)
Opcode
=
30
o
Choice device number
1
=
default choice device
2
=
function key
>2
=
workstation-dependent
Initial choice number
o
Length of intout array (status)
o
=
request unsuccessful
>
=
request successful
Choice number (for example, number of
function key pressed)
Opcode
=
30
o
Choice device number
o
1
=
default choice device
2
=
function key
>
=
workstation-dependent
Length of intout array (status)
o
=
sample unsuccessful
>0
=
sample successful
Choice number if sample successful
9-41
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