Int 20/Vx=0010h

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Microsoft Windows - BlockDev / IOS - VxD SERVICES

VxD = 0010h

Note: The desired VxD and service number are identified by the data immediately following the INT 20 instruction, as in: INT 20h DW service number DW VxD identifier

See Also: INT 2F/AX=1684h"DEVICE API" - INT 30"Windows" - #01265 - #01340

(Table 01278) Values for BlockDev/IOS (VxD ID 0010h) service number: 0000h get version 0001h register device 0002h find INT 13 drive 0003h get device list 0004h send command 0005h command complete 0006h synchronous command 0007h "IOS_Register" 0008h "IOS_Requestor_Service" 0009h "IOS_Exclusive_Access" 000Ah "IOS_Send_Next_Command" 000Bh "IOS_Set_Async_Time_Out" 000Ch "IOS_Signal_Semaphore_No_Switch" 000Dh "IOSIdleStatus" 000Eh "IOSMapIORSToI24" 000Fh "IOSMapIORSToI21" 0010h "PrintLog"

See Also: #01277 - #01279

Category: Windows - Int 20h - M

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