Changeset 15 for trunk/VFDisk.asm

Timestamp:

May 10, 2018, 5:56:06 PM (7 years ago)

Author:

erdmann

Message:

add Valerys changes, update makefile to properly generate version and date info

File:

• trunk/VFDisk.asm (modified) (8 diffs)

trunk/VFDisk.asm ¶

@@ -19 +19 @@
 
 StdOut         =       1
-
-CMVERSION_MAJOR = 1
-CMVERSION_MINOR = 1
 
 DRF_STATIC      = 0
@@ -133 +130 @@
 DD_TableLen    =       ($ - DD_Functions) / 2
 
-MsgBoot        DB      0DH, 0AH, 'VFDISK 4.0 (c) 2003 D.Engert (2010 L. Erdmann), Drive '
+MsgBoot        DB      0DH, 0AH, 'VFDISK ',_VERMAJOR+'0','.',_VERMINOR+'0',' (c) 2003 D.Engert (2010 L. Erdmann), Drive '
 MsgDriveLetter DB      'A:', 0DH, 0AH
 MsgBootLen     =       $ - MsgBoot
@@ -244 +241 @@
 ddVendor       DB 'Daniela Engert (Lars Erdmann)',00H
 
-dStruct        DRIVERSTRUCT <ddName,ddDesc,ddVendor,CMVERSION_MAJOR,CMVERSION_MINOR,<2017,05,02>,DRF_STATIC,DRT_OS2,DRS_BLOCK,0>
+dStruct        DRIVERSTRUCT <ddName,ddDesc,ddVendor,_VERMAJOR,_VERMINOR,<_YEAR,_MONTH,_DAY>,DRF_STATIC,DRT_OS2,DRS_BLOCK,0>
 hDriver        DD 0
 
@@ -271 +268 @@
 
 Strategy       PROC    FAR
+               PUSH    BP
+               MOV     BP,SP
+               AND     SP,NOT 3
+               PUSH    ESI
+               PUSH    EDI
                MOV     DI, OFFSET DD_Table
                MOV     AL, BYTE PTR ES:[BX+2]
@@ -283 +285 @@
                OR      AX, 100h
                MOV     ES:[BX+3], AX
+               POP     EDI
+               POP     ESI
+               MOV     SP,BP
+               POP     BP
                RET
 Strategy       ENDP
@@ -437 +443 @@
                MOV     BX, [BufferLow]
                MOV     AX, [BufferHigh]
+               MOV     CX, [BPB.BpSector]
                MOV     DX, DevHlp_PhysToVirt + 100h
                CALL    [_Device_Help]
@@ -497 +504 @@
                MOV     BX, [BufferLow]
                MOV     AX, [BufferHigh]
+               MOV     CX, [BPB.BpSector]
                MOV     DX, DevHlp_PhysToVirt
                CALL    [_Device_Help]
@@ -647 +655 @@
                MOVZX   EAX, AX
                ADD     EDI, EAX
+
+               MOVZX   ECX, [BPB.numFATs]
+InitFATs:
                MOV     AL, [BPB.MediaDesc]
                MOV     ES:[EDI], AL
                MOV     WORD PTR ES:[EDI+1], 0FFFFH
+
+               DEC     ECX
+               JCXZ    InitFATs_exit
+
+               MOVZX   EAX, [BPB.SpFat]
+               MUL     [BPB.BpSector]
+               ADD     EDI, EAX
+
+               JMP     InitFATs
+InitFATs_exit:
 
                POP     DI