173400 042104 ;.ASCII DD DECTAPE II 173402 000176 ; ? 173404 000261 ;SEC ;DON'T RET TO CONSOLE UCODE 173406 012700 ;MOV #0,R0 173410 000000 ; 173412 012701 >------>;MOV #176500,R1 ;POINT R1-> TU58 RCSR 173414 176500 ^ ; 173416 010704 ^ ;MOV #103054,R4 173420 103054 ^ ; 173422 000402 ^ <--;BR 173430 173424 173000 ^ v ;.WORD 173000 ;POWER-UP VECTOR 173426 000340 ^ v ;.WORD 000340 ;POWER-UP PRIORITY 173430 012706 ^ >->;MOV #002000,SP 173432 002000 ^ ; 173434 005004 ^ ;CLR R4 173436 012702 ^ ;MOV ##176504,R2 ;POINT R2 -> TU58 XCSR 173440 176504 ^ ; 173442 005212 ^ ;INC (R2) ;TURN ON BREAK BIT 173444 005003 ^ ;CLR R3 ;SEND 2 NULL CHARACTERS 173446 004767 ^ ;JSR PC,173520 173450 000046 ^ ; 173452 005012 ^ ;CLR (R2) ;CLEAR BREAK BIT 173454 005737 ^ ;TST @#176502 ;CHECK FOR RECEIVER ERROR 173456 176502 ^ ; 173460 012703 ^ ;MOV #004004,R3 ;SEND 2 INIT'S 173462 004004 ^ ; 173464 004767 ^ ;JSR PC,173524 173466 000034 ^ ; 173470 010003 ^ ;MOV R0,R3 ;BUFFER START -> R3 173472 004767 ^ ;JSR PC,173526 ;SEND TO TU58 173474 000030 ^ ; 173476 005003 ^ ;CLR R3 ;POINT R3 -> WORD 0 OF CORE 173500 105711 ^ >-->->;TSTB (R1) ;CHECK RCSR 173502 100376 ^ ^ ^-<;BPL 173500 ;LOOP TILL DONE BIT SETS 173504 113723 ^ ^ ;MOVB @#176502,(R3)+ ;TRANSFER AN INCOMING BYTE 173506 176502 ^ ^ ; 173510 022703 ^ ^ ;CMP #1000,R3 ;FILLED BUFFER YET ? 173512 001000 ^ ^ ; 173514 101371 ^ ^----<;BHI 173500 ;LOOP IF NOT 173516 005007 ^ ;CLR PC ;GO TO WORD 0 OF CORE 173520 004717 ^ ; 173522 004717 ^ ; 173524 004717 ^ ; 173526 105712 ^ -->;TSTB (R2) ;CHECK XCSR 173530 100376 ^ ^-<;BPL 173526 ;LOOP TILL DONE BIT SETS 173532 110337 ^ ;MOV R3,@#176506 ;LOAD OUTPUT BYTE 173534 176506 ^ ; 173536 000303 ^ ;SWAB R3 ;SWITCH BYTESFOR NEXT CALL 173540 000207 ^ ;RTS PC ;AND RETURN 173542 000261 ^ ;SEC 173544 012700 ^ ;MOV #000001,R0 173546 000001 ^ ; 173550 000720 ^-------;BR 173412 ;TRY AGAIN 173552 000137 ;JMP @#165564 ;RET TO CONSOLE UCODE 173554 165564 ; 173556 000000 ; 173560 000000 ; 173562 000000 ; 173564 000000 ; 173566 000000 ; 173570 000000 ; 173572 000000 ; 173574 000000 ; 173576 125025 ;.WORD 125025 ;CRC