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AX = 4402h BX = file handle for device "EMMXXXX0" CX = size of buffer in bytes (varies, see #01521) DS:DX -> buffer for returned data (see #01521) first byte must be set on entry to indicate desired data
Return:
CF clear if successful buffer filled CF set on error AX = error code (01h,05h,06h,0Dh) (see #01680 at AH=59h/BX=0000h)
Notes: An error is returned if the number of bytes to be read does not match the number of bytes returned for the specified data item. This function is part of the interface which allows MS Windows to cooperate with memory managers
See Also:
AX=4402h/SF=00h - AX=4402h/SF=01h - AX=4402h/SF=02h -
Format of EMM386.EXE data buffer:
Offset Size Description (Table 01521)
00h BYTE (call) function
03h get ???
04h get ???
---function 03h---
00h WORD ???
02h WORD ???
---function 04h---
00h WORD segment of UMB containing EMM386 code/data
02h WORD number of paragraphs of EMM386 code/data in UMB
04h WORD ???
Category:
Memory Management
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Int 21h
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M
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