Source code of Windows XP (NT5)
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;************************************************* ; Name: HPSCAN16.INC ; Description: Defines for HPSCAN16.ASM ;*************************************************
;**----------- Segment Declarations ------------** CSEG segment word public 'CODE' CSEG ends ;header segment
;**-------------- Status Values ----------------** STAT_OK equ 0000h ;ok STAT_DONE equ 0100h ;function complete STAT_GF equ 800Ch ;general failure
RH EQU ES:[BX] ;request header
;**------ Common Request Header Structure ------** RHC struc ;common to all commands db ? ;length of request header db ? ;unit code of device RHC_CMD db ? ;command code RHC_STA dw ? ;completion status, 16-bits dq ? ;reserved for DOS db ? ;this field varies with command RHC_OFF dw ? ;offset of data RHC_SEG dw ? ;segment of data RHC_CNT dw ? ;byte count (length) of data RHC ends ;end of common portion
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