X16-08T1

* E510-091-H902 (X16-08T1) DRAWING NO. 41285222-001-01 PAGE 10

0361 01247 100040 SZE ALL ONES - 0362 01250 0 10 01635 JST EROR NO, GO TO ERROR. 0363 * 0364 * TEST IRS INTERRUPT 0365 * 0366 01251 0 10 01734 S11 JST JSTL 0367 01252 0 10 01253 JST *+1 0368 01253 0 00 00002 J12 PZE 2 0369 01254 0 02 01754 LDA =-1 PUT ALL ONES 0370 01255 -0 04 01727 STA* TS4 IN '4004. 0371 01256 001401 ERM ENTER RESTRICTED MODE. 0372 01257 0 02 01266 LDA L11 SET 0373 01260 0 04 00062 STA '62 LINK. 0374 01261 -0 12 01727 IRS* TS4 TRY TO INCREMENT '4004. 0375 01262 0 10 01635 JST EROR GO TO ERROR IF NO INTERRUPT. 0376 01263 0 10 01635 JST EROR * 0377 01264 0 01 01251 JMP S11 TRY AGAIN IF ERROR OCCURRED. 0378 01265 0 001263 P109 DAC *-2 COMPARE ADDRESS. 0379 01266 0 001267 L11 DAC *+1 LINK ADDRESS. 0380 01267 0 000000 DAC ** LOCKOUT VIOLATION INTERRUPT ENTRY. 0381 01270 0 02 01267 LDA *-1 MAKE SURE IRS 0382 01271 0 05 01265 ERA P109 CAUSED SKIP EVEN THOUGH 0383 01272 100040 SZE INTERRUPT OCCURRED. 0384 01273 0 10 01635 JST EROR 0385 01274 -0 02 01727 LDA* TS4 ALSO CHECK '4004 0386 01275 0 05 01754 ERA =-1 TO SEE THAT 0387 01276 100040 SZE IT WAS NOT CHANGED. 0388 01277 0 10 01635 JST EROR 0389 * 0390 * TEST JST INTERRUPT 0391 * 0392 01300 0 10 01734 S12 JST JSTL 0393 01301 0 10 01302 JST *+1 0394 01302 0 00 00002 J13 PZE 2 0395 01303 0 02 01752 LDA ='1234 GET A PATTERN 0396 01304 -0 04 01730 STA* TS5 FOR LOCATION '5005. 0397 01305 0 02 01320 LDA ERRJ+1 PUT ADDRESS OF LOC. CONTAINING "JST EROR" 0398 01306 0 04 00777 STA '777 IN '777 IN CASE "JST* TS5" TRANSFERS CON- 0399 01307 0 02 01317 LDA ERRJ PUT A JUMP THROUGH '777 / TROL TO '5006. 0400 01310 -0 04 01731 STA* TS51 IN '5006. 0401 01311 001401 ERM ENTER RESTRICTED MODE. 0402 01312 0 02 01323 LDA L12 SET 0403 01313 0 04 00062 STA '62 LINK. 0404 01314 -0 10 01730 JST* TS5 TRY TO JST TO '5005. 0405 01315 0 10 01635 JST EROR GO TO ERROR IF NO INTERRUPT. 0406 01316 0 01 01300 JMP S12 TRY AGAIN IF FRROR OCCURRED. 0407 01317 -0 01 00777 ERRJ JMP* TL1 THIS INST. GOES IN LOC. '5006. 0408 01320 0 001321 DAC *+1 THIS ADDRESS GOES IN LOC. '777. 0409 01321 0 10 01635 JST EROR THIS INST. MAY BE EXECUTED IF NO INTERRUPT. 0410 01322 0 01 01300 JMP S12 TRY AGAIN IF NO INTFRRUPT.