Function Name: TALK

Purpose: Serial - send talk
Call address: $FFB4 (hex) 65460 (decimal)
Preparation:

	Registers:	.A = device (0-31)
	Memory:		system map
	Flags:		none
	Calls:		none

	Registers:	.A used
	Memory		STATUS ($90)
	Flags:		none

Description: TALK is a low-level Kernal serial bus routine that sends a TALK command to the serial bus device in .A. It commands the device to start sending data. (Most applications should use the higher-level I/O routines; see CHKIN.)

EXAMPLE:

	JSR $FFB4	;command device to TALK