83Plus:BCALLs:4EEE

Synopsis

Unofficial Name: GetDataPacket

BCALL Address: 4EEE

Receives a data packet over the link port and sends either acknowledge or bad checksum packets.

Inputs

• DE: address to receive data
• (arcInfo): page of address to receive data (if in Flash ROM)
• BC: expected size of data packet
• iy+1Bh set up accordingly

Outputs

• None

Destroys

• All

Comments

This BCALL will throw ERR:LINK if any problems are found. It functions the same as GetSmallPacket except it receives the first 4 bytes of the packet.

If the checksum is valid, an acknowledgement packet is sent. Otherwise, a bad checksum packet is sent and ERR:LINK is thrown.