Click above to get retro games delivered to your door ever month!

INT 2F - Multiplex - CDROM 2.00 - GET DIRECTORY ENTRY
        AX = 150Fh
        CX = drive number (0=A:)
        ES:BX -> ASCIZ path name
        SI:DI -> 255-byte buffer for directory entry
Return: CF set on error
            AX = error code
        CF clear if succesful
            AX = disk format (0=High Sierra,1=ISO 9660)

Format of directory entry:
Offset  Size    Description
 00h    BYTE  length of directory entry
 01h    BYTE  length of XAR in LBN's (don't ask me what that means...)
 02h    DWORD LBN of data, Intel (little-endian) format
 06h    DWORD LBN of data, Motorola (big-endian) format
 0Ah    DWORD length of file, Intal format
 0Eh    DWORD length of file, Motorola format
---High Sierra---
 12h  6 BYTEs date and time
 18h    BYTE  bit flags
 19h    BYTE  reserved
---ISO 9660---
 12h  7 BYTEs date and time
 19h    BYTE  bit flags
---both formats---
 1Ah    BYTE  interleave size
 1Bh    BYTE  interleave skip factor
 1Ch    WORD  volume set sequence number, Intel format
 1Eh    WORD  volume set sequence number, Motorola format
 20h    BYTE  length of file name
 21h  N BYTEs file name
        BYTE (optional) padding if filename is odd length
      N BYTEs system data