汇编中结构体的声明与定义

ReadCommand struc ; data struct to describe a read command

PackSize db 0

Reserved db 0

BlockCount dw 0

BufferAddr dd 0

BlockNumLow dd 0

BlockNumHigh dd 0

ReadCommand ends



DiskAddressFD ReadCommand<10h,0,20h,10000000h,138e4h,0> ; read 20h sectors from sector 0x138e4 into address 1000:0000

 

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