IPC@CHIP Documentation - SC12 @CHIP-RTOS V1.10

Number of bytes to write
DS:DX
Pointer to the source data buffer.
Return Value
Comments
Success: Carry flag cleared, AX = number of bytes written into the file
Failure: Carry flag set, AX = error code:
AX=5: Access denied
AX=6: Invalid file handle
Requesting zero bytes written to file (CX=0) truncates the file at the current position.
Related Topics
Top of list
Index page
Create New File Handle
Open Existing File
Read from File
Set Current File Position
Interrupt 0x21 service 0x41: Delete File
Parameters
AH
Deletes a file. Wildcards are not allowed.
0x41
DS:DX
Pointer to null terminated file name and path.
Return Value
Comments
Success: Carry flag is cleared
Failure: Carry flag is set, AX holds error code:
AX=2: File not found
AX=5: Access denied
Files with read only attribute cannot be deleted.
Related Topics
Create New File Handle
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