Disk read

Reads bytes from the disk.

Parameters

A1 [in,1u]

Device: disk - 6

A2 [in,1u]

Message type - 8

A3 [out,1b]

Whether operation succeeded

AY [in,4i]

Disk index

BX [in,4u]

Size of data in bytes

BY [in,4i(addr)->1[size]]

Address for data

Description

This message allows you to read data from the disk inserted into given slot.

If A3 returns false, it doesn't mean that all the operation failed. Several bytes could been read.