Nintendo Ultra64 Programmer's Manual page 195

Operation:

T:
Addr ((offset
for i in 0...7
endfor
Exceptions:
None
Revision 1.0
16
) || offset ) + GPR[base]
15 15...0
Addr = Addr + i
 (0
1
VR[vt][i*2] || dmem[Addr
15...0
7
] || 0 )
11...0 7...0
195