diff options
Diffstat (limited to 'private/mvdm/vdd/samples/hpscan/hpscan16.inc')
| -rw-r--r-- | private/mvdm/vdd/samples/hpscan/hpscan16.inc | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/private/mvdm/vdd/samples/hpscan/hpscan16.inc b/private/mvdm/vdd/samples/hpscan/hpscan16.inc new file mode 100644 index 000000000..1bc4d07ff --- /dev/null +++ b/private/mvdm/vdd/samples/hpscan/hpscan16.inc @@ -0,0 +1,29 @@ +;************************************************* +; 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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