SIO Command Write ($57) ['W']

This is a command for Devices $71-$78 - The N: Device (see SIO-Commands-for-Device-IDs-$71-to-$78).

Description

Write the requested number of bytes out to the protocol channel.

Parameters

ATARI

DCB	Value
DDEVIC	$71
DUNIT	$01 - $04
DCOMND	$57 'W'
DSTATS	$80
DBUF	NULL
DTIMLO	$0F
DBYT	# of bytes to write
DAUX1	# of bytes to write LO
DAUX2	# of bytes to write HI

ADAM

• Device 09 to 0C
• Use AdamNET Write (EOS WRITE CHARACTER DEVICE)

Byte	Description
0	'W' (the command byte)
1-n	The bytes to write, maximum 1024.

Examples

ATARI

CC65

  if (xmit_buffer_len>0)
    {
      OS.dcb.ddevic=0x71;
      OS.dcb.dunit=1;
      OS.dcb.dcomnd='W';
      OS.dcb.dstats=0x80;
      OS.dcb.dbuf=&xmit_buffer;
      OS.dcb.dtimlo=0x0f;
      OS.dcb.dbyt=xmit_buffer_len;
      OS.dcb.daux1=xmit_buffer_len;
      OS.dcb.daux2=0;
      siov();

      xmit_buffer_len=0;
      return;
    }

ADAM

Z88DK C

/* This uses EOSLIB: http://github.com/tschak909/eoslib */

#define NET_DEV 0x09

const char *out="WHELLO WORLD!"; // Note the 'W' command byte.

void write_hello(void)
{
    /* ASSUMES CHANNEL ALREADY OPEN */
    eos_write_character_device(NET_DEV,out,sizeof(out));
}

See Also

Put other related command links here.