MZ is back!HEADmain

1 files changed, 22 insertions, 0 deletions

diff --git a/v4.0/src/BIOS/MSDSKPR.INC b/v4.0/src/BIOS/MSDSKPR.INC
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+; The following structure defines the disk parameter table
+; pointed to by Interrupt vector 1EH (location 0:78H)
+
+DISK_PARMS      STRUC
+DISK_SPECIFY_1  DB      ?
+DISK_SPECIFY_2  DB      ?
+DISK_MOTOR_WAIT DB      ?       ; Wait till motor off
+DISK_SECTOR_SIZ DB      ?       ; Bytes/Sector (2 = 512)
+DISK_EOT        DB      ?       ; Sectors per track (MAX)
+DISK_RW_GAP     DB      ?       ; Read Write Gap
+DISK_DTL        DB      ?
+DISK_FORMT_GAP  DB      ?       ; Format Gap Length
+DISK_FILL       DB      ?       ; Format Fill Byte
+DISK_HEAD_STTL  DB      ?       ; Head Settle Time (MSec)
+DISK_MOTOR_STRT DB      ?       ; Motor start delay
+DISK_PARMS      ENDS
+
+ROMStatus       equ     1
+ROMRead         equ     2
+ROMWrite        equ     3
+ROMVerify       equ     4
+ROMFormat       equ     5