83Plus:BCALLs:4ED3

Synopsis

Unofficial Name: SendRAMCmd

BCALL Address: 4ED3

Sends almost any packet you want over the link port that contains data and receives acknowledgement.

Inputs

• A: command to send (15h for data packet, 06h/0A2h/0C9h for variable header, etc.)
• HL: address of variable data if sending data packet
• DE: size of packet data
• iy+1Bh set up accordingly

Outputs

• None

Destroys

• All

Comments

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

It also behaves very, very strangely when (sndRecState) is 08h, (varClass) is 0Ah, and DE>=037Dh, so you should probably zero out (sndRecState) just in case.