Int 15 Fn 1016 - Topview - "isobj" - Verify Object Handle (Cont.)
33h WORD Offset in common memory of main task with this context
35h 7 BYTEs ???
3Ch BYTE internal mapping context number
3Dh 14 BYTEs ???
4Bh WORD first DOS memory segment (first MCB segment+1)
4Dh BYTE ??? (flag???)
---v2.53 (2.5x???)
4Eh 12 BYTEs ???
---v2.60
4Eh WORD segment of script buffer (see #0347)
50h 6 BYTEs ???
Format of DESQview Internal Window Record (v2.31-2.60):
Offset Size Description (Table 0343)
00h BYTE internal window number???
01h BYTE display page???
02h BYTE video mode
03h 3 BYTEs ???
06h BYTE logical window height
07h BYTE logical window width
08h DWORD pointer to text video buffer
0Ch 116 BYTEs ???
Format of DESQview process record (v2.31):
Offset Size Description (Table 0344)
-470h 13 BYTEs filename of ??? Script
-463h 1117 BYTEs ??? (script buffer???)
-6h 6 BYTEs ???
00h WORD segment of parent PSP in process
02h 5 BYTEs ???
07h WORD segment of current PSP in process
09h WORD segment of first MCB in process
0Bh 13 BYTEs ???
18h 1024 BYTEs process's interrupt vector table
418h 376 BYTEs ???
590h first MCB in process
See Also: #0345
Format of DESQview process record (v2.52-v2.60) (probably also 2.5x):
Offset Size Description (Table 0345)
00h 28 BYTEs EXE header of last EXE, ??? if last program run was COM
1Ch ??? BYTEs overwritten with ASCIZ filename of last program run (EXE/COM)
11Ch WORD segment of parent PSP in process
11Eh 4 BYTEs ???
122h WORD segment of current PSP
124h WORD segment of current PSP
126h WORD segment of first MCB in process
128h 4 BYTEs ???
12Ch DWORD pointer to first process instance data record in system memory
130h DWORD pointer to last process instance data record in system memory
(from INT 15/AX=DE27h) (see #0346)
134h 8 BYTEs ???
13Ch WORD size of current environment
13Eh WORD segment of current environment
140h WORD segment of current PSP
142h DWORD entry point of current program
146h 10 BYTEs ???
---v2.52 (v2.5x???)
150h BYTE ???
151h WORD segment of parent PSP in process
153h WORD ???
155h WORD ???
157h WORD ???
159h 4 BYTEs ???
15Dh WORD segment of current environment
15Fh WORD segment of current PSP
161h WORD segment of ???
162h WORD ???
164h 3 BYTEs ???
168h 1024 BYTEs process's interrupt vector table
568h 120 BYTEs ???
5E0h first MCB in process
---v2.60
150h WORD segment of parent PSP in process
152h WORD ???
154h WORD ???
156h WORD ???
158h 4 BYTEs ???
15Ch WORD segment of current environment
15Eh WORD segment of current PSP
160h WORD segment of ???
162h WORD ???
164h 1024 BYTEs process's interrupt vector table
564h 108 BYTEs ???
5D0h first MCB in process
See Also: #0344
Format of DESQview task or process instance data record (v2.5x???, v2.60):
Offset Size Description (Table 0346)
00h DWORD pointer to next record of same type or 00000000
04h DWORD pointer to previous record of same type or 00000000
08h DWORD pointer to source area of memory during restore state
0Ch WORD number of bytes to save/restore
0Eh DWORD pointer to destination area of memory during restore state
12h WORD ??? (0)
14h N BYTEs source memory buffer during restore state
Format of DESQview script buffer (v2.60):
Offset Size Description (Table 0347)
00h 13 BYTEs ASCIZ Script filename
0Dh 80 BYTEs ???
5Eh N BYTEs script records (see #0348)
Format of one DESQview script record (v2.60):
Offset Size Description (Table 0348)
00h BYTE signature 12h
01h 18 BYTEs blank-padded script name
13h BYTE ASCII code of key attached to script or 0 if non-ASCII key
14h BYTE scan code of key attached to script if non-ASCII, else 0
15h BYTE ???
16h WORD size of script in bytes
18h N BYTEs script (ASCII code of each keystroke; if 0, next byte is
scan code of non-ASCII key)
See Also: #0347
Format of DESQview Common Memory Header (v2.31-2.60):
Offset Size Description (Table 0349)
00h WORD offset of lowest used block
02h WORD bytes of commom memory, including header
04h WORD offset of first free block
06h N BYTEs size depends of DV version, ??? (DVP buffer???)
Note: the above is located at the beginning of the commom memory segment
See Also: #0350,#0351,#0359
Format of DESQview Free block header:
Offset Size Description (Table 0350)
00h WORD size of block in bytes including header
02h WORD offset of next free block
04h N BYTEs free block
See Also: #0349,#0351
Format of DESQview Used block header:
Offset Size Description (Table 0351)
00h WORD size of block in bytes including header
02h N BYTEs used block
See Also: #0349,#0350