Lines Matching full:d0
81 | d0 - number of bytes to write
88 subq.l #1,%d0
93 dbra %d0,super_write | quit if --ctr < 0
100 dbra %d0,user_write | quit if --ctr < 0
112 | d0 - number of bytes to read
121 subq.l #1,%d0
126 dbra %d0,super_read | quit if --ctr < 0
133 dbra %d0,user_read | quit if --ctr < 0
146 | d0 - data byte in d0
151 clr.l %d0 | clear whole longword
155 dmrbuae:movs.b (%a0),%d0 | fetch user byte
157 dmrbs: move.b (%a0),%d0 | fetch super byte
169 | d0 - data word in d0
180 | d0 - instruction word in d0
188 clr.l %d0 | clear whole longword
191 dmrwuae:movs.w (%a0), %d0 | fetch user word
193 dmrws: move.w (%a0), %d0 | fetch super word
205 | d0 - data longword in d0
216 | d0 - instruction longword in d0
226 dmrluae:movs.l (%a0),%d0 | fetch user longword
228 dmrls: move.l (%a0),%d0 | fetch super longword
238 | d0 - data byte in d0
248 dmwbuae:movs.b %d0,(%a0) | store user byte
250 dmwbs: move.b %d0,(%a0) | store super byte
260 | d0 - data word in d0
271 dmwwuae:movs.w %d0,(%a0) | store user word
273 dmwws: move.w %d0,(%a0) | store super word
284 | d0 - data longword in d0
294 dmwluae:movs.l %d0,(%a0) | store user longword
296 dmwls: move.l %d0,(%a0) | store super longword
305 | Assumes that D0/D1/A0/A1 are scratch registers. The _copyin/_copyout
320 move.l 12(%sp),%d0 | count
321 subq.l #1,%d0
326 dbra %d0,moreout | are we through yet?
327 moveq #0,%d0 | return success
337 move.l 12(%sp),%d0 | count
338 subq.l #1,%d0
343 dbra %d0,morein | are we through yet?
344 moveq #0,%d0 | return success