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N: SIO Command 'Z' Set PROCEED Timer Rate

Thomas Cherryhomes edited this page Jan 21, 2021 · 2 revisions

Description

Sets the rate, in milliseconds to wait between asserting the PROCEED (interrupt) line. By default, this value is 100 milliseconds.

Parameters

DCB Value
DDEVIC $71
DUNIT $01 - $04
DCOMND $5A 'Z'
DSTATS $00
DBUF NULL
DTIMLO $0F
DBYT 0
DAUX Milliseconds value

Examples

CC65

OS.dcb.ddevic=0x71;
OS.dcb.dunit=1;
OS.dcb.dcomnd='Z';
OS.dcb.dstats=0x00;
OS.dcb.dbuf=NULL;
OS.dcb.dtimlo=0x0f;
OS.dcb.dbyt=0;
OS.dcb.daux=20; // Set to 20 milliseconds
siov();

See Also

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