327 lines
17 KiB
HTML
327 lines
17 KiB
HTML
<HTML>
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<HEAD>
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<TITLE>Int 15/AX=102Ch
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</TITLE>
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<META NAME="Description" CONTENT="
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Int 15/AX=102Ch - DESQview v2.00+ - NEWPROC - START NEW APPLICATION IN NEW PROCESS -
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AX = 102Ch
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ES:DI - contents of .PIF/.DVP file (see #00427)
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BX = size of .PIF/.DVP info
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Return: BX = segment of object handle for new task
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0000h on error
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SeeAlso: AX=DE24h,INT 21/AH=4Bh
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Format of .PIF/.DVP file:
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Offset Size Description (Table 00427)
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00h BYTE reserved (0)
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">
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<META NAME="robots" CONTENT="none">
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</HEAD>
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<BODY BGCOLOR="#FFD0A0">
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<center>
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<h2>Int 15/AX=102Ch
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</h2>
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</center><p>
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<table border=1 cellpadding=3 cellspacing=1>
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<td>
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<td><a href="int.htm" tppabs="http://www.ctyme.com/intr/int.htm">Interrups</a></td>
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<p><img src="rbline.gif" tppabs="http://graphics.ctyme.com/gif/rbline.gif" width="100%" alt="------"><p>
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<h3><font color=#C00040>DESQview v2.00+ - NEWPROC - START NEW APPLICATION IN NEW PROCESS</font></h3>
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<PRE>
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AX = 102Ch
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ES:DI -> contents of .PIF/.DVP file <a href="rb-1218.htm#Table427" tppabs="http://www.ctyme.com/intr/rb-1218.htm#Table427">(see #00427)</a>
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BX = size of .PIF/.DVP info<br>
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<p><b>Return:</b><br>BX = segment of object handle for new task
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0000h on error
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</PRE>
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<p><b>See Also:</b>
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<a href="rb-1711.htm" tppabs="http://www.ctyme.com/intr/rb-1711.htm">AX=DE24h</a> - <a href="rb-2939.htm" tppabs="http://www.ctyme.com/intr/rb-2939.htm">INT 21/AH=4Bh</a>
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<PRE>
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<p>
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Format of .PIF/.DVP file:
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<a name=table427></a>
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Offset Size Description (Table 00427)
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00h BYTE reserved (0)
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01h BYTE checksum of bytes 02h through 170h
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02h 30 BYTEs blank-padded program title
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20h WORD maximum memory to allocate to partition in KB
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22h WORD minimum memory required in KB
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24h 64 BYTEs ASCIZ program pathname
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64h BYTE default drive letter ('A',...)
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65h 64 BYTEs ASCIZ default directory name
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A5h 64 BYTEs ASCIZ program parameters
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E5h BYTE initial screen mode (0-7) (also see offset 189h)
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E6h BYTE number of text pages used
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E7h BYTE number of first interrupt to save
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E8h BYTE number of last interrupt to save
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E9h BYTE rows in virtual screen buffer
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EAh BYTE columns in virtual screen buffer
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EBh BYTE initial window position, row
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ECh BYTE initial window position, column
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EDh WORD system memory in KB
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EFh 64 BYTEs ASCIZ shared program name
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12Fh 64 BYTEs ASCIZ shared program data file
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16Fh BYTE program flags 1 <a href="rb-1218.htm#Table428" tppabs="http://www.ctyme.com/intr/rb-1218.htm#Table428">(see #00428)</a>
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170h BYTE flags2
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<p><b>bit 6:</b><br>Uses command-line parameters in field at A5h
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<p><b>bit 5:</b><br>Swaps interrupt vectors
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---information unique to .DVP files---
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171h 2 BYTEs keys to use on open menu
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173h WORD size of script buffer in bytes
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175h WORD automatically give up CPU after this many tests for keyboard
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input in one clock tick (default 0 = never)
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177h BYTE nonzero = "uses own colors"
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178h BYTE nonzero if application swappable
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179h 3 BYTEs reserved (0) according to Quarterdeck documentation
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in actual .DVP files, frequently 01h
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17Ch BYTE nonzero to automatically close on exit (see also #00430)
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17Dh BYTE nonzero if copy-protect floppy is required
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---information unique to DESQview 2.0+---
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17Eh BYTE .DVP version number
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00h DESQview v1.2+
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01h DESQview v2.0+
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02h DESQview v2.2+
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17Fh BYTE reserved (0)
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180h BYTE initial number of rows in physical window
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181h BYTE initial number of columns in physical window
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182h WORD maximum expanded memory to allow, in KB
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184h BYTE DVP program flags 3 <a href="rb-1218.htm#Table429" tppabs="http://www.ctyme.com/intr/rb-1218.htm#Table429">(see #00429)</a>
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185h BYTE keyboard conflict level (0-4 for DV<2.26, 00h-0Fh for DV2.26+)
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<a href="rb-1218.htm#Table431" tppabs="http://www.ctyme.com/intr/rb-1218.htm#Table431">(see #00431)</a>
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186h BYTE number of graphics pages used
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187h WORD extra system memory size
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189h BYTE initial screen mode (FFh = default) (overrides offset E5h)
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---information unique to DESQview 2.2+---
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18Ah BYTE serial port usage
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FFh uses all serial ports
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00h no serial ports
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01h only COM1
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02h only COM2
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18Bh BYTE DVP program flags 4 <a href="rb-1218.htm#Table430" tppabs="http://www.ctyme.com/intr/rb-1218.htm#Table430">(see #00430)</a>
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18Ch BYTE protection level for 386 machines
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18Dh 19 BYTEs reserved (0) for regular DESQview
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---information unique to DESQview/X 1.0---
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18Dh BYTE X flags
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<p><b>bits 3-7:</b><br>Unused (0)
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<p><b>bit 2:</b><br>Don't display wait message when opening window
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<p><b>bit 1:</b><br>Don't display DOS window
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<p><b>bit 0:</b><br>(XNEWPROC) use DOS client layer (DOS-to-X)
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(NEWPROC) inherit DOS client layer usage
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18Eh BYTE X keyboard behavior (0-3)
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18Fh BYTE font scaling
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00h fixed fonts
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01h scalable fonts
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190h 10 BYTEs reserved (0)
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19Ah WORD length of data follownig XDVP signature
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19Ch 4 BYTEs signature "XDVP"
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1A0h N BYTEs list of variable length records <a href="rb-1218.htm#Table432" tppabs="http://www.ctyme.com/intr/rb-1218.htm#Table432">(see #00432)</a>
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<p>
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Bitfields for .PIF/.DVP program flags 1:
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<a name=table428></a>
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Bit(s) Description (Table 00428)
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7 writes text directly to screen
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6 runs in foreground only (see also #00427 offset 184h)
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5 uses math coprocessor
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4 accesses system keyboard buffer directly
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3-1 reserved (0)
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0 swappable
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</PRE>
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<p><b>See Also:</b>
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#00427 - #00429 - #00430
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<PRE>
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<p>
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Bitfields for .DVP program flags 3:
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<a name=table429></a>
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Bit(s) Description (Table 00429)
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7 automatically assign window position
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5 maximum memory value has been specified
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4 disallow "Close" command
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3 foreground-only when doing graphics.
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Set by DV 2.3+ when "Runs in Background" = "D" (undoc)
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2 don't virtualize (see also #00430)
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1 foreground-only during DOS calls.
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Set by DV 2.3+ when "Runs in Background" = "D" (undoc)
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</PRE>
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<p><b>See Also:</b>
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#00427 - #00428 - #00430
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<PRE>
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<p>
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Bitfields for .DVP program flags 4:
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<a name=table430></a>
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Bit(s) Description (Table 00430)
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7 automatically close application on exit if .COM or .EXE specified.
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(see also #00427 offset 17Ch)
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6 swappable if not using serial ports
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5 start program with window hidden (v2.26+)
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4 start program in background (v2.26+)
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3 virtualize text (see also #00429)
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2 virtualize graphics (see also #00429)
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1 share CPU when foreground
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0 share EGA when foreground and zoomed
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</PRE>
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<p><b>See Also:</b>
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#00427 - #00428 - #00429
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<PRE>
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<p>
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Bitfields for DESQview keyboard conflict level:
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<a name=table431></a>
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Bit(s) Description (Table 00431)
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3 save/restore entire INT 09 handler state every taskswtch
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2 take special precautions for programs which read the BIOS keyboard
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buffer directly from memory
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1 never indicate keystroke available during scripts/xfers
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0 only indicate keystroke available every sixth poll
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</PRE>
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<p><b>See Also:</b>
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#00427
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<PRE>
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<p>
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Format of DESQview/X variable length record:
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<a name=table432></a>
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Offset Size Description (Table 00432)
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00h WORD length of following record, 0000h if end of record list
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02h BYTE record type
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01h script filename, up to 64 characters
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02h command-line parameters (allows >64 characters on cmdline)
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03h environment inheritance
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04h environment string
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05h starting window position
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---types 01h,02h,04h---
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03h N BYTEs ASCII data
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---type 03h---
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03h BYTE inheritance
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00h do not inherit
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01h inherit environment
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---type 05h---
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03h N BYTEs ASCII copy of fields as typed into DVPMAN, separated by commas:
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starting row, starting column, starting height, starting width
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</PRE>
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<p><b>Note:</b>
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If there are multiple occurrences of record types 01h, 02h, or 03h,
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only the last instance of each type is used; multiple occurrences of
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type 04h are concatenated
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<p><b>See Also:</b>
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#00427
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<p>
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<b>Category: <a href="cat-007.htm" tppabs="http://www.ctyme.com/intr/cat-007.htm">
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DESQview/TopView and Quarterdeck Programs</a>
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- <a href="int-15.htm" tppabs="http://www.ctyme.com/intr/int-15.htm">
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Int 15h</a>
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- <a href="alpha-d.htm" tppabs="http://www.ctyme.com/intr/alpha-d.htm">
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D</a>
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</b><p><p><img src="rbline.gif" tppabs="http://graphics.ctyme.com/gif/rbline.gif" width="100%" alt="------"><p>
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<table border=1 cellpadding=3 cellspacing=1>
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<td>
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<a href="rb-1217.htm" tppabs="http://www.ctyme.com/intr/rb-1217.htm">
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<img src="lup.gif" tppabs="http://graphics.ctyme.com/gif/lup.gif" border=0 alt=Prev></a>
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<img src="lhome.gif" tppabs="http://graphics.ctyme.com/gif/lhome.gif" border=0 alt=Ralf Brown Page></a>
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<td><a href="int.htm" tppabs="http://www.ctyme.com/intr/int.htm">Interrups</a></td>
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<td><a href="cat.htm" tppabs="http://www.ctyme.com/intr/cat.htm">Categories</a></td>
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<td><a href="alpha.htm" tppabs="http://www.ctyme.com/intr/alpha.htm">Contents</a></td>
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</td></table><p>
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