readscratch — returns a value stored in the instance of an instrument.
The readscratch opcode returns one of four scalar values stored in the instance of an instrument.
Here is an example of the readscratch opcode. It uses the file readscratch.csd.
Example 750. Example of the readscratch opcode.
See the sections Real-time Audio and Command Line Flags for more information on using command line flags.
<CsoundSynthesizer> <CsOptions> ; Select audio/midi flags here according to platform -n </CsOptions> <CsInstruments> sr = 44100 ksmps = 32 nchnls = 2 0dbfs = 1 instr 1 ilast readscratch writescratch p2 ilen readscratch 1 writescratch p3, 1 printf_i "last run at %f for %f\n", ilen, ilast, ilen endin </CsInstruments> <CsScore> i 1 0 1 i 1 2 3 i 1 6 10 e </CsScore> </CsoundSynthesizer>