97 lines
2.8 KiB
QBasic
97 lines
2.8 KiB
QBasic
OPTION DIALECT HP
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10 PRINT "DANIEL O'ROURKE FEB. 23, 1977"
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20 PRINT "MINI-COMPUTOR 102"
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30 PRINT "SUBJECT: MORTGAGE PAYMENT"
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40 FOR A=1 TO 3
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50 PRINT
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60 NEXT A
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70 PRINT "HI, I AM A COMPUTOR. YOU HAVE COME TO ME "
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80 PRINT "SO I CAN HELP YOU SOLVE YOUR MORTGAGE"
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90 PRINT "PROBLEMS, BECAUSE I CAN MAKE CALCULATIONS"
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100 PRINT "MUCH FASTER AND MORE ACCURATELY THAN YOU"
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110 PRINT "CAN. IF YOU DON'T KNOW HOW TO USE ME,AND"
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120 PRINT "YOU WOULD LIKE INSTRUCTIONS, PLEASE TYPE"
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125 PRINT "A 1 (ONE). FOLLOW IT WITH A CARRIAGE RETURN."
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130 PRINT "IF NOT TYPE A 0 (ZERO) FOLLOWED BY A CARRI-"
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140 PRINT "AGE RETURN. DO IT NOW, PLEASE."
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142 PRINT
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144 PRINT
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150 INPUT B
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152 IF B=1 THEN 160
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155 IF B=0 THEN 285
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157 IF B#1 THEN 142
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160 PRINT
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165 PRINT
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170 PRINT "THANK YOU, HERE ARE YOUR INSTRUCTIONS."
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180 PRINT
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190 PRINT
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200 GOTO 250
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250 PRINT "TYPE IN THE AMOUNT YOU WISH TO BORROW."
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260 PRINT "FOLLOW IT WITH A COMMA (,) THEN TYPE IN"
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270 PRINT "THE NUMBER OF YEARS YOU WOULD LIKE TO TAKE"
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280 PRINT "TO REPAY THAT LOAN. FOLLOW THAT WITH"
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282 PRINT "A CARRIAGE RETURN. DO IT NOW."
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285 PRINT
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286 PRINT
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290 INPUT C,D
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295 PRINT
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296 PRINT
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297 IF B=0 THEN 340
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300 PRINT "THANK YOU, NOW TYPE IN THE INTEREST RATE."
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310 PRINT "THIS INFORMATION MUST BE IN DECIMAL FORM."
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320 PRINT "EXAMPLE: .10=10% INTEREST RATE."
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325 PRINT "FOLLOW THIS INFORMATION WITH A CARRIAGE RE-"
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330 PRINT "TURN. DO IT NOW."
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340 INPUT E
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342 LET G=C*(((E/12)*(1+E/12)^(D*12))/((1+E/12)^(D*12)-1))
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344 LET F=(G*D*(12))-C
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350 PRINT
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351 PRINT
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352 PRINT "THANK YOU."
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354 PRINT "THE TOTAL COST OF YOUR LOAN IS";F
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355 PRINT
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356 PRINT "YOUR MONTHLY PAYMENTS (INCLUDING INTEREST) ARE";G
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358 PRINT
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359 PRINT
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360 PRINT "NOW YOU WILL RECEIVE A PAYMENT SCHEDULE"
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370 PRINT "OF PAYMENTS FOR THE FIRST TWELVE MONTHS OF"
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380 PRINT "YOUR REPAYMENT PERIOD. THEN I WILL TELL YOU"
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390 PRINT "HOW MUCH YOU HAVE PAID TOWARDS THE PRINCIPLE,"
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400 PRINT "THEN I WILL TELL YOU HOW MUCH YOU HAVE PAID"
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410 PRINT "ON THE INTEREST, AND THEN I WILL TELL YOU HOW"
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420 PRINT "MUCH YOU STILL HAVE LEFT TO REPAY (BALANCE DUE)."
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430 PRINT
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440 PRINT
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510 PRINT "MONTH","PRINCIPLE","INTEREST","BALANCE DUE"
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515 LET R=(E/12)*C
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520 FOR I=1 TO 12
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530 LET K=(E/12)*C
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540 LET P=G-K
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550 LET C=(C)-(P)
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570 PRINT I,P,K,C
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600 NEXT I
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650 PRINT
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660 PRINT
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670 PRINT "THE AMOUNT YOU HAVE PAID TOWARDS THE PRINCIPLE IS:"
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675 LET Q=G-E
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685 PRINT
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690 PRINT "$";Q
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695 PRINT
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700 PRINT
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710 PRINT "THE AMOUNT YOU HAVE PAID ON INTEREST IS:"
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715 PRINT
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720 PRINT "$";R
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725 PRINT
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730 PRINT
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735 PRINT "YOUR BALANCE DUE IS:"
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736 PRINT
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740 PRINT "$";C
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750 PRINT
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760 PRINT
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780 PRINT "THIS COMPLETES THE MORTGAGE PAYMENT PROGRAM."
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790 PRINT "THANK YOU FOR YOUR COOPERATION."
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800 FOR T=1 TO 4
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810 PRINT
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820 NEXT T
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999 END
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