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- ╚ERE ARE THE ANSWERS TO ├OMMODORE ╘RIVIA ┼DITION #4 FOR ═ARCH, 1994.
-
- ╤ $030) ╧N A ├OMMODORE 64, WHAT IS THE AMOUNT OF ╥┴═ AVAILABLE FOR ┬┴╙╔├
- PROGRAMS TO RESIDE IN?
-
- ┴ $030) ╙OME PEOPLE OVER-ANSWERED THIS QUESTION. ╘HE CORRECT ANSWER IS
- 38911 BYTES, WHICH IS WHAT THE ┬┴╙╔├ SCREEN SAYS. ╬OW, IT IS TRUE
- THAT ┬┴╙╔├ CAN USE $├000-$├╞╞╞, AND SOME ZERO PAGES IS EASILY USED
- BY ┬┴╙╔├, BUT IT IS NON-TRIVIAL TO GET ┬┴╙╔├ TO USE THESE AREAS.
- ╘HE MATH COMES OUT TO: $0801 (2048) TO $9╞╞╞ (40959) - 1 (0 IN
- LOCATION 2048). ╨LEASE NOTE THAT THIS IS NOT THE MAXIMUM SIZE OF
- A STANDARD ┬┴╙╔├ PROGRAM, EVEN IF IT DOES NOT USE VARIABLES, SINCE
- ┬┴╙╔├ STEALS 3 BYTES AT THE END OF THE PROGRAM TO DETERMINE THE END.
-
- ╤ $031) ╬AME ONE ├OMMODORE COMPUTER (PRE-┴MIGA) THAT USED TWO GENERAL PURPOSE
- MICROPROCESSORS?
-
- ┴ $031) ╘HERE ARE TWO (OR MORE) ANSWERS TO THIS QUESTION. ╘HE OBVIOUS ANSWER
- IS THE ├OMMODORE 128, BUT THE ├OMMODORE ╙UPER╨┼╘ (╙╨9000) HAD TWO,
- ALSO. ╘HERE WAS ALSO AN OPTIONAL CARD TO ADD ANOTHER PROCESSOR TO
- THE ┬-SERIES. ╬OTE THAT SOME ├OMMODORE PERIPHERALS ALSO HAD TWO
- (OR MORE) MICROPROCESSORS, BUT THAT IS ANOTHER QUESTION.
-
- ╤ $032) ╫HAT ARE THEY?
-
- ┴ $032) ├OMMODORE 128: 8502(6510 CLONE) AND ┌80. ╙UPER╨┼╘: 6502 AND 6809.
- ┬-SERIES: 6509 AND 8088.
-
- ╤ $033) ╫HO WAS THE ├HIEF ┼XECUTIVE ╧FFICER OF ├┬═ WHEN THE ├OMMODORE ╓╔├-20
- (╓├-20) WAS INTRODUCED?
-
-
- ┴ $033) ┴CCORDING TO MY SOURCES, IT IS NONE OTHER THAN ╩ACK ╘RAMIEL. ╫HILE
- SOME CLAIM ╔RVING ╟OULD AS THE MAN-IN-CHARGE SINCE HE HAD
- CONTROLLING INTEREST AT THE TIME, THE ├┼╧ WAS ╩ACK. ╫HETHER HE WAS
- IN CHARGE OR NOT IS LEFT UP TO THE READER.
-
- ╤ $034) THE ├OMMODORE 64 AND 128 (AMONG OTHERS) HAVE A ╘╧─ FEATURE. ╫HAT DOES
- ╘╧─ STAND FOR?
-
- ┴ $034) ╘╧─ = ╘IME ╧F ─AY. ╘HE 6526 ├OMPLEX ╔NTERFACE ┴DAPTER IS THE HOLDER
- OF THE ╘╧─ CLOCK, WHICH CAN BE USED IN LIEU OF THE SYSTEM JIFFY
- SYSTEM CLOCK TO TIME THINGS, AS IT DOES NOT SUFFER FROM INTERRUPTIONS
- TO SERVICE ╔/╧ AND SCREEN. ╬OTE THAT THE STANDARD KERNAL USES THE
- SYSTEM CLOCK FOR ╘╔ AND ╘╔$, NOT THE ╘╧─ CLOCK.
-
- ╤ $035) ╫HAT LOCATION IN THE ├OMMODORE 64 ╦ERNAL HOLDS THE VERSION NUMBER?
-
- ┴ $035) $FF80 (65408).
-
- ╤ $036) ╘HE FIRST COMPUTER ├OMMDORE SOLD WAS THE ╦╔═-1. ╚OW MUCH ╥┴═ WAS
- AVAILABLE ON THE ╦╔═-1?
-
- ┴ $036) 1.125╦ OR 1024+128 = 1152 BYTES.
-
- ╤ $037) ╫HO DESIGNED THE ARCHITECTURE FOR THE 6502 INTEGRATED CIRCUIT?
-
- ┴ $037) ├HUCK ╨EDDLE
-
- ╤ $038) ╫HAT WAS THE ORIGINAL NAME OF THE COMPANY THAT PRODUCED THE 6502?
-
- ┴ $038) ═╧╙ ╘ECHNOLOGIES
-
- ╤ $039) ╫HAT DID THE NAME STAND FOR?
-
- ┴ $039) ═╧╙ = ═ETAL ╧XIDE ╙EMICONDUCTOR, WHICH HAS THREE MAJOR FAMILIES:
- ╬═╧╙: ╬EGATIVE ═╧╙, ╨═╧╙: ╨OSITIVE ═╧╙, AND ├═╧╙: ├OMPLEMENTARY ═╧╙.
- ═╧╙ ╘ECHNOLOGIES PRODUCED MAINLY ╬═╧╙ ╔├S, HENCE THE USE OF ╬═╧╙
- TECHNOLOGY FOR THE 6502 AND 6510.
-
- ╤ $03┴) ├OMMODORE ACQUIRED THE COMPANY AND RENAMED IT TO...?
-
- ┴ $03┴) ├╙╟ = ├OMMODORE ╙EMICONDUCTOR ╟ROUP. ╘HE RENAMING WAS NOT
- INSTANTANEOUS, HAPPENING A NUMBER OF MONTHS(YEARS) AFTER THE
- ACQUISITION.
-
- ╤ $03┬) ╘HE ├OMMODORE ╓╔├-20 GRAPHICS WERE POWERED BY THE ╓╔├-╔ (6560)
- INTEGRATED CIRCUIT. ╫AS THE CHIP DESIGNED FOR THE COMPUTER, OR WAS
- THE COMPUTER DESIGNED FOR THE CHIP?
-
- ┴ $03┬) ╘HE ╓╔├-╔ 6560-61, WAS DESIGNED 2 YEARS PRIOR TO THE DESIGN OF THE
- ╓╔├-20 COMPUTER. ╔T WAS DESIGNED TO BE BUILT INTO VIDEO GAMES, BUT
- NO ONE WANTED TO USE IT, SO ├OMMODORE MADE THEIR OWN SYSTEM
- AROUND IT TO RECOUP LOSSES.
-
- ╤ $03├) ╘HE ╓╔├-20 HAD A ╓IDEO ╔NTERFACE ├HIP (╓╔├) INSIDE IT, YET THAT WAS
- NOT WHAT THE '╓╔├' IN THE MODEL NAME EXPANDED TO. ╫HAT DID IT
- EXPAND TO?
-
- ┴ $03├) ╓╔├-20 = ╓IDEO ╔NTERFACE ├OMPUTER-20. ╘HE 20 WAS A ROUNDING DOWN
- OF THE AMOUNT OF MEMORY IN THE ╓╔├: ▐22╦. ═ICHAEL ╘OMCZYK, WHO GOT
- STUCK WITH THE JOB OF DECIDING ON THE NAME, DID THE ROUNDING.
-
- ╤ $03─) ╘HE MOST WIDELY KNOWN DISK DRIVE FOR ├OMMODORE COMPUTERS IS THE 1541.
- HOW MUCH ╥┴═ DOES THE 1541 HAVE?
-
- ┴ $03─) 2048 BYTES, OR 2K┬ ╥┴═. ╔T IS MAPPED AT $0000-$07╞╞.
-
- ╤ $03┼) ╧N EVERY ├OMMODORE DISK, THE DRIVE STORES A COPY OF THE ┬┴═. ╫HAT
- DOES ┬┴═ STAND FOR?
-
- ┴ $03┼) ┬┴═ = ┬LOCK ┴LLOCATION ═AP, OR ┬LOCK ┴VAILABILITY ═AP. ╔ AM CHECKING
- SOURCES TO FIGURE OUT WHICH ONE IS THE REAL ═C├OY.
-
- ╤ $03╞) ╬OW, FOR THOSE INTO 6502 MACHINE LANGUAGE. ╫HAT INSTRUCTION WAS NOT
- AVAILABLE ON THE FIRST 6502 CHIPS?
-
- ┴ $03╞) ╥╧╥ (╥╧TATE ╥IGHT) WAS NOT AVAILABLE UNTIL AFTER ╩UNE, 1976. ╚OWEVER,
- ALL ├OMMODORE ╓╔├S AND ├64S SHOULD HAVE THIS INSTRUCTION. ╙OME PEOPLE
- GAVE INSTRUCTIONS THAT ARE FOUND ON THE 65C02, DESIGNED BY ╫ESTERN
- ─ESIGN ├ENTER, AND LICENSED TO MANY COMPANIES. ╚OWEVER, THE 65C02
- ITSELF OCCURS IN TWO FLAVORS, AND NEITHER ARE USED IN ANY STOCK
- ├OMMODORE PRODUCT ╔ KNOW OF.
-