Download WINDOWS ASSEMBLY LANGUAGE & SYSTEMS PROGRAMMING

BIOS/DOS/Windows Services 21 I
HARDWARE EVENT
Available in Windows 3.1 only. Places a hardware-related
message into the system queue. *
l HMEMCOPY
Available with Windows 3.1 only. Copies a block of data
from one address to another. *
l LOADMODULE
Executes a separate application. *Supported but recommend
CreateProcess().
l LOCKINPUT
Available in Windows 3.1 only. Locks (and unlocks) input to
all tasks except the current one. *
l LOCKSEGMENT
Locks a segment in memory.
Its complement is
UNLOCKSEGMENT . *
l NETBIOSCALL
Issues a NetBIOS INT-5Ch interrupt. *
l OUTPUTDEBUGSTIUNG
Sends a debugging message to the debugger if present, or to
the AUX device if the debugger not present.
l PEEKMESSAGE
Checks the application message queue without waiting.
l PBESTOCHANGOSELECTOR
Described in the SDK 3.1. Same as CHANGESELECTOR
documented in SDK 3.0. Obtains an alias to a code or data
selector. *
l REPAINTSCREEN
Not described in SDK. Tells the GDI to repaint the entire
display. *
l BESUBIZECTION
Not documented in SDK. Turns on Windows display driver.
See the example, Chapter 9. Complement is DEATH. *
l SELECTORACCESSIUGHTS
Not described in the SDK. Sets the attributes of the specified
selector in the descriptor table. *
l SETSELECTORBASE
Not described in SDK 3.0. Sets the linear base address of the
specified selector in the descriptor table. *
l SETSELECTOIUIMIT
Not described in SDK 3.0. Sets the limit of the specified
selector in the descriptor table. *
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