DISKIO STRUC
diStartSector dd ? ;sector number to start
diSectors dw ? ;number of sectors
diBuffer dd ? ;address of buffer
DISKIO ENDS
The DISKIO structure contains information specifying the location and number of sectors to read or write.
diStartSector
Specifies the number of the first sector to be read or written.
diSectors
Specifies the number of sectors to read or write.
diBuffer
Specifies a 32-bit address (segment:offset) to the buffer that receives the data read or contains the data to write.
The DISKIO structure is used only if the number of sectors on the drive exceeds 65,535.
Interrupt 25h Absolute Disk Read
Interrupt 26h Absolute Disk Write