|  | /* | 
|  | * DOS interrupt 4bh handler | 
|  | */ | 
|  |  | 
|  | #include <stdio.h> | 
|  | #include "dosexe.h" | 
|  | #include "wine/debug.h" | 
|  |  | 
|  | WINE_DEFAULT_DEBUG_CHANNEL(int); | 
|  |  | 
|  | /*********************************************************************** | 
|  | *           DOSVM_Int4bHandler (WINEDOS16.175) | 
|  | * | 
|  | */ | 
|  | void WINAPI DOSVM_Int4bHandler( CONTEXT86 *context ) | 
|  | { | 
|  | switch(AH_reg(context)) | 
|  | { | 
|  | case 0x81: /* Virtual DMA Spec (IBM SCSI interface) */ | 
|  | if(AL_reg(context) != 0x02) /* if not install check */ | 
|  | { | 
|  | SET_CFLAG(context); | 
|  | SET_AL( context, 0x0f ); /* function is not implemented */ | 
|  | } | 
|  | break; | 
|  | default: | 
|  | INT_BARF(context, 0x4b); | 
|  | } | 
|  | } |