*20 CLSK=6131 CLLR=6132 CLAB=6133 CLEN=6134 CLSA=6135 CLBA=6136 CLCA=6137 KSF=0512 KRB=0513 *4020 JMP BEGIN *4200 BEGIN, LDA I 7777 IOB CLAB CLR IOB CLBA SAE K7777 JMP NOKW CHECKK, KSF SKP JMP KEYBRD JMP DISPLY CLR IOB CLSA APO I JMP CHECKK JMP INCREM JMP CHECKK / / / / K7777,7777 / / / START,LDA I 6060 STA MIN STA SEC LDA I 6040 STA TENTHS PDP PMODE JMS I .+1 KWMEAS 5100 0012 0000 LINC LMODE JMP KEYRET / / STOP, PDP PMODE JMS I .+1 KWSTOP LINC LMODE JMP KEYRET / / / DISPLY, LDA 0 STA DISRET JMP QAINIT TIME NONE DISRET,0 / / / / KEYBRD,LDA 0 STA KEYRET KRB SAE I 324 SKP JMP START SAE I 323 SKP JMP STOP CLR KEYRET,0 WORD,0 NONE,0 NOKW, JMP QAINIT BUY NONE JMP NOKW BUY, TEXT /FPLEASE! BUY ME A KW12 REAL TIME CLOCK I PROMISE TO BE A GOOD COMPUTER\/ /INCREMENT NUMBERS INCREM, LDA 0 STA MAPROG JMP MOD10 TENTHS JMP MOD10 SEC+4000 JMP MOD7 SEC JMP MOD10 MIN+4000 JMP MOD7 MIN 0506 MAPROG,0 /MOD10 RESETS COUNT IF EQUAL 9 MOD10, LDA 0 ADD K0001 STA;RET10 ADD K0001C BCL;K6000 STA;PT10 LDA;PT10,0 STA;ATA10 STA;ATA10A STA;ATA10B LDH;ATA10,0 ADD K0060C STA;MOD10B ADD K0010C APO JMP FINI10 CLR ADD K0060 STH;ATA10A,0 RET10,0 FINI10,LDA;MOD10B ADD K0001 ADD K0060 STH;ATA10B,0 JMP MAPROG MOD7, LDA 0 ADD K0001 STA;RET7 ADD K0001C BCL K6000 STA;PT7 LDA PT7, 0/ADDRESS OF DATA STA;DATA7 STA;DATA7A STA;DATA7B LDH DATA7, 0 ADD K0060C/SUB (60)10 STA;MOD7B ADD K0005C APO/2 LINES SAY SKIP ON AC POSITIVE JMP FINI7 CLR ADD K0060 STH;DATA7A,0 RET7,0 FINI7,LDA;MOD7B ADD K0001 ADD K0060 STH;DATA7B,0 JMP MAPROG K6000, 6000 K0001, 0001 K0001C,7776 K0005C,7773 K0060, 0060 K0060C,7717 K0011C,7766 K0010C,7767 MOD10A,0 MOD10B,0 MOD7B,0 MOD7A,0 K0006C, 7771 TIME, TEXT ZFSTOPWATCH F Z, 6060 MIN, 6060 4040 SEC, 6060 4040 TENTHS, 6040 TEXT / FTYPE T TO TIME FTYPE S TO STOP TYPE CONTROL N FOR NEXT PROGRAM\/ /QANDA SUBROUTINE FOR THE /PDP-12 /REMOVE *1000 BELOW IF /INSERTING SOURCE DIRECTLY /INTO YOUR PROGRAM SOURCE *1000 /REMOVE,IF DESIRED / /TO HERE TO INITIALIZE THE ROUTINE / QAINIT, LDA I /SAVE JMP RETURN 2 ADD 0 STA I QAB, 0 /JMP +3 ADD QAL+3 STC 1 /PTR TO FIRST PARAM LDA 1 /GET FIRST PARAM ADD QAQ+1 /PTR TO HALFWORD-1 STC QAG-3 LDA I 1 STC QARFSH-1 STC 6 /XR6 USED AS A SWITCH. =0 IF NO ANSWER FIELD, =1777 IF YES QACA, SET 3 /XR3 TO PTR TO ANSWERS QARFSH-1 SET 4 /XR4 TO PTR TO QUESTIONS QAG-3 /TO HERE IF FIRST TIME THROUGH OR FOLLOWING A CR SET 1 4 JMP QAT NOP /F LDH I 4 /H. BUMP PTR IF H OR F QAD, JMP QAO JMP .+6 /74 JMP QAE /34 SAE I /CR? 43 JMP QAD /NO JMP QACA+4 /EXAMINE NEXT CHAR /INITIALIZE ANSWER BUFR STH 3 /74 TO ANSWERS LDH I 4 /NEXT HALFWORD ADA I -60 COM STC 6 STH I 3 /0 IN AC XSK I 6 JMP .-2 LDH I 3 /BUMP PTR TO ANSWERS JMP QAD /ANSWER BUFR IS INITIATED QAE, STH 3 SET I 4 /XR4 TO PTR TO LAST TYPED CHAR IN ANSWER BUFR 0 /----RE-ENTER HERE TO REFRESH---- QARFSH, LDA I /INITIAL Y POSITION 277 STC QAH-1 SET I 3 /XR3 TO PTR TO HALFWORD QUESTIONS-1 0 SET 5 /XR5 TO PTR TO LAST DISPLAYED CHAR IN ANSWER BUFR QARFSH-1 QAG, SET 1 3 JMP QAT JMP .+7 /F LDH I 3 /H. BUMP PTR LDA I /NEITHER. ASSUME HALF SIZE BCL I STC QAM+2 /SET INSTR TO CLEAR FF FOR HALF SIZE ADD QAW /NOP IN AC JMP QAM LDH I 3 /BUMP PTR LDA I BSE I STC QAM+2 /SET INSTR TO SET FF FOR FULL SIZE ADD QAW+1 /ADD 9U IN AC QAM, STC QAP+3 MSC I 4 /EAD CONTROL REGISTER BSE I /THIS INSTR CHANGES. EITHER BSE & OR BCL & 200 MSC 4 /AC TO CONTROL REGISTER SET I 1 /XR1 TO INITIAL X POSITION 100 LDA I /Y COORDINATE MULTIPLE -40 ADM I /Y COORDINATE 0 QAH, LDH I 3 JMP QAO+1 JMP QAZ /74 BUMP PTR TO NEXT CHAR, PUT 40 IN AC JMP QAJ /34 SHD I /NEITHER 4300 JMP QAG /CR. MOVE X AND Y COORDINATE JMP QAP /ISPLAY CHAR JMP QAH /PICK UP NEXT CHAR JMP QAP /TO HERE IF DISPLAYING ANSWER BUFR SRO I /SWITCH TO DISPLAY CURSOR. EITHER 0000 OR 7777 0 /IFXR4=XR5, THEN SWITCH=7777 JMP QAF /QUESTION MODE QAI, LDH I 5 JMP QAO+1 JMP QAH /74 JMP QAH /34 JMP QAI-4 /NEITHER. DISPLAY IT QAJ, JMP GETKBD /TO HERE IF DISPLAYED BUFFER AZE I JMP QAB /NOTHING TYPED . EXIT SET I 2 QAY SHD 2 /LF? JMP QAK+4 /YES. EXIT SHD I 2 /CR? JMP QAN XSK 6 /IS THERE AN ANSWER FIELD? JMP QARFSH SHD I 2 /? JMP QAK SHD I 2 /ALT? JMP QACA /REINITIALIZE SHD I 2 /BACK SLASH? JMP QARFSH /IGNORE SHD I 2 /RUBOUT? JMP QAL /IGNORE SHD I 2 /TAB? JMP QARFSH /IGNORE STC .+5 /ACCEPTABLE CHAR JMP QAO /TEST NEXT CHAR JMP QAQ /74 BACK PTR UP BY 1 JMP QAQ /34 ^ LDA I /OK. STORE IT 0 STH 4 JMP QARFSH /REDISPLAY QAL, LDH 4 /TO HERE IF RUBBOUT OR < JMP QAO+1 JMP QARFSH /74 IGNORE -6002 LDH 2 /TEST THE CHAR SAE I /RUBOUT? 37 JMP QAQ /NO. BACK PTR UP BY 1 SET 5 4 SET 3 4 JMP .+2 LDH I 5 /BUMP PTR LDH I 3 /GET NEXT CHAR JMP QAO+1 NOP /IF 74 OR 34, REPLACE CURRENT CHAR WITH 0 CLR STH 5 AZE /WAS IT 74 OR 34? JMP .-7 /NO. CONTINUE JMP QAQ /BACK PTR UP BY 1 /TO HERE IF CR QAN, XSK 6 JMP QAK+4 /EXIT ROUTINE IF NO ANSWER FIELD JMP QAO JMP QARFSH /74 MOVE PTR TO NEXT QUESTION FIELD JMP QAE+1 /34 END OF BUFR. MOVE PTR TO FIRST QUESTION FIELD JMP QAN+2 QAO, LDH I 4 /S\R SHD I / +1 74 BEGIN FIELD 7400 / +2 34 END BUFR JMP 0 / +3 NEITHER 74 NOR 34 SAE I 34 XSK I 0 XSK I 0 JMP 0 /S\R TO DISP LINC CHAR IN AC QAP, ROL 1 /MULT BY 2 FOR INDEX TO ADDRESS OF TABLE ADD QAX+4 STC 2 /ADDRESS OF CHAR TO DISP IN XR2 ADD QAU /THIS INSTR CHANGES. EITHER OP OR ADD 9U ADD QAU ADD 1 /ADD 4 TO XR1 TO SPACE CHAR STC 1 ADD 5 /GET ADDRESS OF ANSWER BUFR COM ADD 4 AZE CLR STC QAI-2 /SWITCH=0 OR 7777 ADD QAH-1 /Y COORDINATE IN AC DSC 2 DSC I 2 /DISPLAY CHAR JMP 0 QAQ, LDA I /BACK UP PTR BY 1 -4000 ADM 4 JMP QARFSH /REDISPLAY / QAT, LDH I 1 /S\R SHD I / +1 F 0600 / +2 H JMP 0 / +3 NEITHER SAE I 10 XSK I 0 XSK I 0 JMP 0 / QAZ, LDH I 3 LDA I 40 JMP QAI-4 /TO HERE IF > QAK, LDH I 4 AZE I /IS CURRENT CHAR BLANK? JMP QAQ /YES. IGNORE JMP QAX /MOVE DOT FORWARD /TO HERE TO EXIT WITH SKIP LDA I 1 ADM QAB JMP QAB /CHARACTER PATTERNS QAV, 0101 /KBD 0, ILLEGAL. USED AS MARKER 0101 4477 /1:A 7744 5177 /2:B 2651 4136 /3:C 2241 4177 /4:D 3641 4577 /5:E 4145 4477 /6:F 4044 4136 /7:G 2645 1077 /10:H 7710 7741 /11:I 0041 4142 /12:J 4076 1077 /13:K 4324 0177 /14:L 0301 3077 /15:M 7730 3077 /16:N 7706 4177 /17:O 7741 4477 /20:P 3044 4276 /21:Q 0376 4477 /22:R 3146 5121 /23:S 4651 4040 /24:T 4077 0177 /25:U 7701 0176 /26:V 7402 0677 /27:W 7701 1463 /30:X 6314 0770 /31:Y 7007 4543 /32:Z 6151 4177 /33:/ 0000 /34:BACKSLASH IGNORED ON INPUT 0 /NOT USED 0 /NOT USED 0000 /35:] 7741 /CODES 36:ALT, 37:RUBOUT NOT DISPLAYED QAY, 4543 /LF,CR 7476 /<,> 3634 /ALT, BACKSLASH 3747 /RUBOUT, TAB 0000 /40:SPACE 0000 7500 /41:X! 0000 7000 /42:" 0070 /CODES 43:, 44:, 45:LF NOT DISPLAYED QAX, JMP QAO+1 JMP QAQ JMP QAQ JMP QARFSH QAV 0 /NOT USED 5166 /46: & 0526 /CODE 47:TAB NOT DISPLAYED 0 /NOT USED 0 /NOT USED 3600 /50:( 0041 4100 /51:) 0036 2050 /52:* 0050 0404 /53:+ 0437 0500 /54:, 0006 0404 /55:- 0404 0001 /56:. 0000 0601 /57:\ 4030 4536 /60:0 3651 2101 /61:1 0177 4523 /62:2 2151 4122 /63:3 2651 2414 /64:4 0477 5172 /65:5 0651 1506 /66:6 4225 4443 /67:7 6050 5126 /70:8 2651 5122 /71:9 3651 2200 /72:: 0000 4601 /73:; 0000 /CODE 74: NOT DISPLAYED QAW, NOP ADD QAU 4020 /77:? 2055 / QAF, DSC I 6000 JMP QAI / /END Q+A / / / / /KEYBOARD INPUT ROUTINE / QAKRB=6036 /PDP-8 IOT KBD QATSF=6041 /TSF QATLS=6046 /TLS / GETKBD, LDA 0 STC QAEXIT+6 /SAVE RETURN ADD 1 /SAVE XRS 1 AND 2 STC QAEXIT+3 ADD 2 STC QAEXIT+5 STC QAEXIT+1 KST /WAS SOMETHING TYPED? JMP 0 /NO: EXIT IOB QAKRB /GET TTY CHAR, CLEAR FLAG STA I /SAVE IT QATY, 0 ADA I -237 APO /BETWEEN 200 AND 237? JMP QACNTR /CONTROL CHAR. CHECK FOR CR,LF,TAB / SET I 1 /NO QACHAR-1 SET I 2 -7 LDA QATY SAE I 1 JMP .+2 JMP QAEXIT /ILLEGAL CHAR. DONT ECHO XSK I 2 /CHECKED THEM ALL? JMP .-4 / ADA I -337 APO /BETWEEN 240 AND 337? JMP QALEGL /YES. LEGAL CHAR / SAE I 1 /NO. CHECK FURTHER. JMP .+7 LDA I /RUBOUT 334 JMP QATPE /ECHO BACKSLASH LDA I 37 JMP QAEXIT+2 /LEGAL EXIT / SAE I 1 JMP QAEXIT /ILLEGAL /ALT JMP QAEXIT+2 /EXIT, DONT ECHO / QALEGL, LDA QATY JMP QATPE /ECHO CHAR ADD QATY BCL I /STRIP IT TO 6-BIT 7700 JMP QAEXIT+2 /TO HERE IF CONTROL CHAR QACNTR, SAE I 7755 JMP QACKLF LDA I /CR 43 STC QAEXIT+1 LDA I 215 JMP QATPE LDA I 212 JMP QATPE JMP QAEXIT / QACKLF, SAE I 7752 JMP .+4 LDA I /LF 45 JMP QACNTR+5 SAE I 7751 JMP QAEXIT /ILLEGAL LDA I 47 JMP QAEXIT+2 /EXIT, DONT ECHO / QAEXIT, LDA I /GET 6-BIT ASCII 0 SET I 1 /RESTORE XRS 0 SET I 2 0 JMP /EXIR S\R GETKBD /S\R TO PRINT C(AC) QATPE, IOB QATLS /PDP-8 IOT TLS LDA 0 STC .+4 /SAVE RETURN IOB QATSF /WAIT FOR FLAG JMP .-2 JMP /EXIT / QACHAR, 243 /HASH 244 /DOLLAR SIGN 245 /PER CENT 247 /APOSTROPHE 300 /AT SIGN 336 /UP ARROW 337 /BACK ARROW 40 /RUBOUT 36 /ALT /END OF S\R GETKBD /KW12 SOFTWARE /SUBROUTINES /OCT 3,1969 /OCT 8,1969 CLSA=6135 CLCA=6137 PMODE *6000 KWINIT, 0 /INITIALIZE DCA KWAC DCA KWCONR DCA KWENAB DCA KWBUFF JMS KW2SER CLSA JMS KW1SER TAD KWAC JMP I KWINIT / /STOP THE COUNTER / KWSTOP, 0 DCA KWAC TAD KWCONR AND KW0700 CLLR CLA TAD KWAC JMP I KWSTOP / /CONTINUE COUNTING KWCONT, 0 DCA KWAC JMS KW1SER TAD KWAC JMP I KWCONT / /SET HARDWARE REGISTERS KW1SER, 0 CLA TAD KWENAB CLEN CLA TAD KWCONR CLLR CLA JMP I KW1SER / /CLEAR CLOCK COUNTER KW2SER, 0CLA CLAB CLLR CLEN TAD KW0100 CLLR CLA TAD KWBUFF CLAB CLSA CLA JMP I KW2SER / /LOAD COUNTER KW3SER, 0 CLA TAD KW0200 CLEN CLA JMP I KW3SER / /SET CLOCK TO MEASURE TIME OR EVENTS KWMEAS, 0 DCA KWAC TAD KWMEAS IAC DCA KWMEAS TAD I KWMEAS DCA KWCONR TAD KWMEAS IAC DCA KWMEAS TAD I KWMEAS CIA DCA KWBUFF TAD KWMEAS IAC DCA KWMEAS TAD I KWMEAS DCA KWENAB JMS KW2SER JMS KW3SER JMS KW1SER TAD KWMEAS IAC DCA KWMEAS JMP I KWMEAS / /READ COUNTER