INT 15 - CASSETTE - READ DATA
AH = 02h
CX = number of bytes to read
ES:BX -> buffer
Return: CF clear if successful
DX = number of bytes read
ES:BX -> byte following last byte read
CF set on error
AH = status
00h successful
01h CRC error
02h bad tape signals
04h no data
80h invalid command
86h no cassette present
SeeAlso: AH=03h"CASSETTE"

See also: 1500

1502 - CASSETTE - READ DATA