83Plus:BCALLs:4EF7

Synopsis

Unofficial Name: Get3Bytes

BCALL Address: 4EF7

Receives 3 bytes of a packet over the link port.

Inputs

• A: first byte of packet

Outputs

• Next 3 bytes of packet are received to header+1
• A is copied to header

Destroys

• All

Comments

This BCALL will throw ERR:LINK if any problems are found. It is just like Get4Bytes, only you pass the first byte in A (which it checks for a valid machine ID); it doesn't receive it.