NEC CP/M-86 - Page 172

GSX-86: Graphics for the APe
INPUT VALUATOR
This operation returns the current value of the valuator device.
9-40
For REQUEST MODE Input:
Input
Output
contrI(l)
contr1(2)
intin(l)
intin(2)
contrI(3)
contrI(5)
intout(
1)
For SAMPLE MODE Input:
Input
Output
c~ntrIC 1)
contr1(2)
intin( 1)
contrI(3)
contr1(5)
intout(l)
Opcode = 29
o
Valuator device number
1 -- default valuator device
initial value
o
Length of intout array (status)
o = request unsuccessful
>0 = request successful
Output value
Opcode = 29
o
Valuator device number
1 -- default valuator device
o
Length of intout array (status)
0= sample unsuccessful
>0 = sample successfu;
Current valuator value if sample successful