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SB AWE32 Developer's Information Pack PART III Windows Driver API •• 74

AWE_ERR_INSTR_INVALID An invalid instrument index is specified. This

index is only supported within the range of 0 to

127, i.e. 128 instruments.

AWE_ERR_UBANK_INVALID An invalid User Bank index is specified. This

index is only supported within the range of 1 to

127. An error occurs when the application points

to a bank index higher or lesser than the legal

range.

AWE_ERR_MSG_INVALID Indicates that an undefined API message is

received by the manager.

AWE_ERR_ACCESS_NOT_PERMITTED When an application calls the manager without

first acquiring the MMSystem, the AWE Manager

will not allow the application to gain access to it.

AWE_ERR_VERSION_INVALID Indicates that a incompatible MIDI driver is used.

This driver does not conform to the required

version number of the Manager.

Resource Contention Messages

AWE_ERR_DLL_BUSY Notifies the application that another application

has already accessed the manager and is still

accessing it. This error message is to prevent

multiple applications calling the manager

simultaneously.

AWE_ERR_DEVICE_BUSY Indicates that the MIDI driver is performing

hardware specific operations. The calling

application may have to wait till it is ready.

AWE_ERR_RESOURCE_INSUFFICIENT Indicates that the calling application has provided

insufficient memory buffer space required to

complete the current query operation.

AWE_ERR_SYSMEM_INSUFFICIENT Indicates that the AWE Manager is unable to

allocate any more memory from Windows for

internal use.

AWE_ERR_EFXT_CHANGE_NOT_ALLOWED Indicates that effect types cannot be

changed while MIDI driver is in play back mode.

AWE_ERR_DRAM_INSUFFICIENT Indicates that the MIDI driver has detected

insufficient memory available on the AWE

hardware to complete an operation.

Vienna API Error Messages

AWE_ERR_OUT__OF_MEM Notifies the application that driver has detected

insufficient system memory.

AWE_ERR_INVALID_MESSAGE Indicates that a message not recognised by the

driver was sent.