source1.ucp

来自「Intel IXP1200开发指南. 包含IXP1200网络处理器PPT演示与」· UCP 代码 · 共 22 行

.line 1 "D:\yxp\ixp1200\讲座\Intel IXP1200开发指南\开发指南5之demo工程\开发指南(5)之demo工程\demo5\Source1.uc"
;Reference Instructions
;TA
;sram (bit operation)
;Microengine 0  run this code.
immed[base,0]
immed[offset,1]
immed[$xfer0,0x2222]
sram[write,$xfer0,offset,base,1],sig_done;Initializion , SRAM[1]:=0x2222
wait1#:;polling
br_!signal[sram, wait1#], guess_branch,defer[1]
nop
;
immed[$Bitmask_and_Test,0x0000]
sram[bit_wr,$Bitmask_and_Test,offset,base,set_bits],sig_done
wait2#:;polling
br_!signal[sram, wait2#], guess_branch,defer[1]
nop
self#:
br[self#]