83Plus:BCALLs:4EC7

Synopsis

Unofficial Name: SendHeaderPacket

BCALL Address: 4EC7

Sends a header packet through the link port and receives an acknowledgement packet.

Inputs

• OP1: type and name of variable
• (OP2+9): pointer to VAT entry if sending to 83+/84+/SE
• DE: size of variable data (including size bytes)
• A: command to send (06h for normal transfer, 0A2h or 0C9h for silent link)
• iy+1Bh set up accordingly

Outputs

• None

Destroys

• All

Comments

This BCALL will throw ERR:LINK if any problems are found.