Programming Instructions Appendix B
288
Instruction
OFF execution time (
µs)ON execution time (µs)
Conditions
SLD(74) When shifting 1 word 193 3
When shifting 1,000 DM words using *DM
33 ms
SRD(75) When shifting 1 word 193 3
When shifting 1,000 DM words using *DM
33 ms
MLPX(76) When decoding word to word 203 3.75
When decoding *DM to *DM
568
DMPX(77) When encoding a word to a word 225 3.75
When encoding *DM to *DM
551
SDEC(78) When decoding a word to a word 235 3.75
When decoding *DM to *DM
571
FDIV(79)
Word ÷ word b word (equals 0)
632 3.75
Word ÷ word b word (doesn’t equal 0)
1.77 ms
*DM ÷ *DM b *DM
2.1 ms
DIST(80) Constant b word + (word) 246 3.75
*DM b (*DM + (*DM))
481
COLL(81) (Word + (word)) b word 262 3.75
(*DM + (*DM)) b *DM
497
MOVB (82) When transferring word to a word 158 3.75
When transferring *DM to *DM
357
MOVD(83) When transferring word to a word 195 3.75
When transferring *DM to *DM
399
SFTR(84) When shifting 1 word 284 3.75
When shifting 1,000 DM words using *DM
13.8 ms
TCMP(85) Comparing constant to words in a
designated table
542 3.75
Comparing *DM b *DM-designated table
830
ASC(86) Word b word 270 3.75
*DM b *DM
454
INT(89) When reading interrupt mask 265 3.75
When masking and clearing interrupt 265
SEND(90) 1-word transmit 563 3.75
1000-word transmit 752
SBS(91) --- 158 2.25
SBN(92) --- --- ---
RET(93) --- 198 1.5
WDT(94) --- 35 2.25
IORF(97) 1-word refresh 450 3
30-word refresh 4 ms
RECV(98) 1-word refresh 559 3.75
1000-word refresh 764