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26 lines
566 B
C
26 lines
566 B
C
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/*
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* DOS interrupt 4bh handler
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*/
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#include "miscemu.h"
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/***********************************************************************
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* INT_Int4bHandler
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*
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*/
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void INT_Int4bHandler( CONTEXT *context )
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{
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switch(AH_reg(context))
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{
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case 0x81: /* Virtual DMA Spec (IBM SCSI interface) */
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if(AL_reg(context) != 0x02) /* if not install check */
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{
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SET_CFLAG(context);
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AL_reg(context) = 0x0f; /* function is not implemented */
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}
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break;
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default:
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INT_BARF(context, 0x4b);
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}
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}
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