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Happy drives

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226:$ 250 cost would probably be more useful as part of the purchase price of a second disk drive, but those with two drives "would find the high speed and special capabilities of a Happy drive to be a worthwhile investment" and "a pleasure to use". Moriarty concluded, "I hope the ATARI community will not abuse this power by using the Happy drive (and other similar products) to infringe on the rights of others". 241:. The 1050 Enhancement was a plug-in board and could be installed without soldering or permanent modification. In addition to the buffered reading and writing with zero latency and faster serial I/O, it supported true double density (180 KB). The serial I/O of the 1050 Happy was faster than the 810 Happy due to the faster speed of the 225:
time decreased to 25 seconds from 38, and drives would last longer because of more efficient disk access. Moriarty's tests confirmed the company's claim that the board and accompanying Happy Backup software could duplicate any disk readable by the Atari 810 drive. He wrote that the 810 Enhancement's
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wrote in 1983 that the magazine was reluctant to publish reviews or advertisements of the 810 Enhancement "because of its unique potential for misuse", but after testing the board "decided that the legitimate performance benefits it offers are too significant to ignore". He found that booting time
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slot of the Atari ST computer. It backed up floppies and had connectors to allow a 3rd and 4th drive to be hooked up. The original ST computer only allowed for two floppy drives, and the extra drives were handy. There were 4 different options available. Options included a pass through for another
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under the name Happy Computing. At that time, the 810 Happy was hand-wired on the internal side board. The name was changed to Happy Computers in 1983 when the company went from a sole proprietorship to a corporation. It stopped shipping these products in 1990, and since then many other Atari
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to override the notch in the disk. It also allowed switch selection of a slower mode to provide compatibility with some picky programs. Some commercial software only ran in the original slow speed mode. The controller required a mechanical modification to the drive's enclosure and hence its
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products that would run most efficiently with Magic format disks. At least one of the Macintosh emulators also had a circuit to read Mac disks, but could make the emulations slower and less reliable. It was faster and more efficient to convert Mac disks to Magic format first.
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floppy disk drives, which achieved a tremendous speed improvement for reading and writing, and for the ability to backup floppies. Happy's products were among the most popular Atari computer add-ons. They were still in use and active in the aftermarket as of 2009.
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The HART chip (IC number HARTD1©87HCI) also allowed copying conventional ST disks much faster. The computer floppy controller required two passes per track, three with verification. The HART chip could format and write in the same pass, saving one pass per track.
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cartridge, a switch to bank select larger cartridges, and a switch to select/deselect the extra drives. There was also a battery backed up Time of Day clock option in the Discovery Cartridge, a significant oversight the Atari ST lacked in the stock configuration.
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variable speed disks without needing a variable speed drive. The disks were then re-written in a standard "constant speed" 3.5 inch compatible format called Magic format. This allowed using the various Mac
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disk using a Happy enhanced 1050 drive. Because the 1050 was a single sided drive with only one head, the disk had to be formatted as SS (180 KB). The IBM disk could even be formatted on the 1050 drive.
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This was the first product released in 1982. The customer sent in either their 810 drive or the internal sideboard, and the upgrade was wired in. This consisted of a few extra
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This was a smaller version of The Discovery Cartridge that plugged into the Atari ST cartridge slot and had a cable for 1 drive that allowed converting Mac disks.
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As early as 1983 Happy Computing was mentioned in context of software piracy. By 1986 software companies began producing fewer titles for the Atari than for the
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The 1050 Controller was a small board that was installed inside the 1050 Happy drive that had 2 switches and an LED that allowed enabling or disabling disk
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Antic Magazine, Vol. 4, NO. 3 / JULY 1985 / PAGE 40, by Eric Clausen, "EVERYTHING YOU WANTED TO KNOW ABOUT EVERY D.O.S., Including the brand-new DOS 2.5"
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or permanent modification. In addition to the buffered reading and writing with zero latency and faster serial I/O, it made backups of floppies.
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The power of the "HART" chip (Happy Atari Rotating Thing), designed by Richard Adams, allowed standard Atari drives to read the unusual
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This program was included with the Warp Speed software. It allowed transferring files back and forth between an Atari and an
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families produced by a small company called Happy Computers. Happy Computers is most noted for the add-in boards for the
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released the more reliable, enhanced density (130 KB) 1050 drive with the introduction of the
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Diagnostics for the Enhancement and the drive such as high speed xfer, RPM and read/write testing
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Multi Drive, which allows high speed simultaneous writing with up to 4 Happy enhanced drives.
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VintageComputerManuals.com, by Tim Patrick, PDF Document: Documentation for HappyXLVersion"
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and used sockets already in place on the 810 internal board without the need for any
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Happy Compactor which allows organizing and combining multiple floppies into one.
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existed on the Atari, and cited Happy Drive as a major cause of the piracy.
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classiccmp.org, "Atari 8-Bit Computers Frequently Asked Questions List"
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This version of the 810 Happy board was a plug-in board with a better
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The software that came with the Happy boards had many options.
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Brooks, M. Evan (May 1987). "Computer Wargaming 1988-1992".
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The Discovery Cartridge was a device that plugged into the
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Fast, slow and unHappy mode drive options for compatibility
475:Williams, Gregg (Sep–Oct 1986). "Atari Playfield". 286:
Tracer mode for evaluating wasted space on floppies
624: 618:"Drive tests" by Mark D. Elliott, August 16 1989 603:AtariMania, "The World's Finest Atari Database" 489: 474: 426: 498: 468: 529:, logicsays.com, retrieved October 23, 2008 483: 68: 504: 453: 318: 432: 155: 14: 625: 387: 385: 383: 381: 379: 377: 375: 373: 371: 323: 265: 527:"Happy Computers Discovery Cartridge" 353: 245:processor that replaced the on-board 416: 414: 412: 410: 408: 406: 404: 402: 400: 292:Happy Backup for backing up floppies 221:decreased to 11 seconds from 14–18, 368: 229: 24: 252: 195: 57: 25: 654: 561: 532: 435:"Happy days for software pirates" 397: 305: 262:installation was more permanent. 460:"Survey of Game Manufacturers". 579:Antic Vol. 6, No. 10 - Feb 1988 433:Gosnell, Kelvin (12 May 1983). 192:, it made backups of floppies. 520: 181:reading and writing with zero 160: 13: 1: 361: 137:and replicated the products. 7: 101:; 42 years ago 10: 659: 581:(new product announcement) 464:. April 1986. p. 32. 113: 95: 84: 76: 67: 510:"Happy 810 Enhancement" 128:was formed in 1982 by 633:Atari 8-bit computers 540:"Discovery Cartridge" 492:Computer Gaming World 477:Computer Gaming World 462:Computer Gaming World 319:Atari 16-bit products 177:. In addition to the 175:point to point wiring 34:enhancements for the 508:(July–August 1983). 156:Atari 8-bit products 597:Antic Vol. 2, No. 4 591:Antic Vol. 2, No. 9 585:Antic Vol. 2, No. 5 573:Analog Magazine #12 324:Discovery Cartridge 266:Warp Speed software 169:chips, a different 64: 643:Floppy disk drives 354:Q-Verter Cartridge 135:reverse engineered 62: 516:. pp. 81–82. 133:enthusiasts have 123: 122: 16:(Redirected from 650: 599:(product review) 593:(product review) 575:(Product Review) 555: 554: 552: 550: 536: 530: 524: 518: 517: 514:ANALOG Computing 502: 496: 495: 487: 481: 480: 472: 466: 465: 457: 451: 450: 430: 424: 418: 395: 389: 230:1050 Enhancement 217:ANALOG Computing 109: 107: 102: 72: 65: 61: 21: 658: 657: 653: 652: 651: 649: 648: 647: 623: 622: 564: 559: 558: 548: 546: 538: 537: 533: 525: 521: 506:Moriarty, Brian 503: 499: 488: 484: 473: 469: 459: 458: 454: 431: 427: 419: 398: 390: 369: 364: 356: 326: 321: 308: 268: 255: 253:1050 Controller 232: 198: 196:810 Enhancement 163: 158: 150:software piracy 142:Apple II series 126:Happy Computers 105: 103: 100: 80:Happy Computing 63:Happy Computers 60: 58:Happy Computers 23: 22: 18:Happy Computers 15: 12: 11: 5: 656: 646: 645: 640: 635: 621: 620: 615: 610: 605: 600: 594: 588: 582: 576: 570: 563: 562:External links 560: 557: 556: 531: 519: 497: 482: 467: 452: 425: 396: 366: 365: 363: 360: 355: 352: 325: 322: 320: 317: 307: 306:IBMXFR program 304: 303: 302: 296: 293: 290: 287: 284: 281: 278: 267: 264: 254: 251: 231: 228: 212:Brian Moriarty 202:data separator 197: 194: 162: 159: 157: 154: 121: 120: 115: 111: 110: 97: 93: 92: 86: 82: 81: 78: 74: 73: 59: 56: 30:are series of 9: 6: 4: 3: 2: 655: 644: 641: 639: 636: 634: 631: 630: 628: 619: 616: 614: 611: 609: 606: 604: 601: 598: 595: 592: 589: 586: 583: 580: 577: 574: 571: 569: 566: 565: 545: 541: 535: 528: 523: 515: 511: 507: 501: 494:. p. 12. 493: 486: 479:. p. 35. 478: 471: 463: 456: 448: 444: 440: 439:New Scientist 436: 429: 422: 417: 415: 413: 411: 409: 407: 405: 403: 401: 393: 388: 386: 384: 382: 380: 378: 376: 374: 372: 367: 359: 351: 347: 344: 339: 334: 331: 316: 313: 300: 297: 294: 291: 288: 285: 282: 279: 277: 273: 272: 271: 263: 260: 259:write-protect 250: 248: 244: 240: 236: 227: 224: 219: 218: 213: 209: 207: 203: 193: 191: 188: 184: 180: 176: 172: 168: 153: 151: 147: 143: 138: 136: 131: 130:Richard Adams 127: 119: 118:Richard Adams 116: 112: 98: 94: 90: 87: 83: 79: 75: 71: 66: 55: 52: 48: 44: 41: 37: 33: 29: 19: 547:. Retrieved 543: 534: 522: 513: 500: 491: 485: 476: 470: 461: 455: 438: 428: 357: 348: 335: 327: 309: 269: 256: 239:Atari 1200XL 233: 215: 210: 199: 164: 146:Commodore 64 139: 125: 124: 91:enhancements 28:Happy drives 27: 26: 274:Warp Speed 185:and faster 161:810 Upgrade 36:Atari 8-bit 627:Categories 544:Atari Wiki 362:References 223:formatting 89:Disk drive 51:Atari 1050 32:disk drive 587:(Q&A) 447:0262-4079 338:Macintosh 330:cartridge 206:soldering 47:Atari 810 638:Atari ST 549:March 2, 421:faqs.org 392:faqs.org 343:emulator 179:buffered 85:Industry 77:Formerly 43:computer 40:Atari ST 183:latency 114:Founder 104: ( 96:Founded 445:  301:copier 299:Sector 187:serial 235:Atari 171:EPROM 167:logic 551:2016 443:ISSN 247:6507 243:6502 173:and 106:1982 99:1982 49:and 38:and 312:IBM 276:DOS 214:of 190:I/O 144:or 629:: 542:. 512:. 437:. 399:^ 370:^ 249:. 553:. 449:. 108:) 20:)

Index

Happy Computers
disk drive
Atari 8-bit
Atari ST
computer
Atari 810
Atari 1050

Disk drive
Richard Adams
Richard Adams
reverse engineered
Apple II series
Commodore 64
software piracy
logic
EPROM
point to point wiring
buffered
latency
serial
I/O
data separator
soldering
Brian Moriarty
ANALOG Computing
formatting
Atari
Atari 1200XL
6502

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