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Panasonic JR-200

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achievable with a resolution of 256×192. The BASIC also supported on-screen editing and direct execution of BASIC instructions. the machine came with 32K of RAM, and had 30,716 bytes free for a Basic program. User memory could be expanded to 40K. JR-BASIC itself occupied 16K of ROM, while the character set video memory and I/O used another 6K. The JR-200 ROM also contained a
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commands which could take multiple commands to play a tone over a 5-octave range, and played them in the background while the BASIC program continued. Clever use of the three square wave voices could be used to generate a range of other sounds, such as explosions. A keystroke could be accompanied by
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characters, which represented pixel blocks that used one-quarter of each character). Eight colors were available for the background and foreground use: blue, red, magenta, green, cyan, yellow, white and black. By re-programming a part of the character-set a limited high resolution graphics mode was
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were grey, with some (the more important) keys in marine blue, and with white control and break keys. Each of the grey keys could produce any of five inputs: Upper and lower-case letters (or numbers and symbols), two graphic characters (similar to the graphic symbols of
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speaker could be directly connected, but the JR-200 also had a small built-in speaker. On the back of the device there was a volume control potentiometer that controlled both the internal and external speaker.
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for a cassette recorder with which you could load programs at 2400 bit/s. Then two connectors for video output, an RCA connector RF output and an eight-pins DIN connector that could output
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The JR-200 was capable of producing a wide range of sounds. The JR-200 had a general purpose timer, the MN1544CJR I/O chip, with three of the timer outputs being hooked up to generate
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In contrast to most other home computers of the time the JR-200 did not use an external transformer unit but had a built-in, completely contained, power supply.
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key while pressing any grey key produced a BASIC keyword. In total the JR-200 had 253 built-in characters. 96 letters, numbers and symbols, 5
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joystick connectors which could be connected to standard (Atari style) joysticks, which could be read by the BASIC
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Made of silver grey plastic, it had a black matte area around the keyboard area. Most of the 63 rubber
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wrote "The Panasonic JR-200 is one of the nicest new computers to make the scene in some time."
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an audible feedback signal. Audio was output from an RCA (Tulip) connector onto which an eight
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was developed for the North American and European markets and was announced in January 1983.
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which BASIC supported with several commands, but its main use was to connect a 5¼-inch
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tones. The BASIC supported the sound capabilities with commands ranging from a simple
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which permitted direct addressing of the low resolution graphics mode (64×48, using
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command which took two numerical parameters for frequency and duration, and the
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was a greatly extended BASIC, with, (for example) graphical commands such as
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On the back of the device you could also find an eight-pin
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producing an 880 Hz "middle octave A" sound), to the
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Discovering the Panasonic JR-200: programming resources
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The computer received favorable reviews on its launch.
1051: 104:36kb (32k + 2k for graphic characters + 2k VRAM) 530: 265:to enter and execute machine code programs. 537: 523: 143:JR-200 (Panasonic Personal Computer (PPC)) 459: 145:was a simple, relatively early (1983), 1075:Computer-related introductions in 1984 1052: 518: 218:, a slightly improved version of the 203:The JR-200 used a very unusual 8-bit 196:, 63 graphical symbols, 79 Japanese ( 1034: 383: 350:On its left side the JR-200 had two 112:MN1544CJR (three square wave voices) 428:"Discovering the Panasonic JR-200U" 225:A version of the JR-200 called the 13: 325:centronics compatible printer port 14: 1086: 500:Armchair Arcade covers the system 488: 420: 401: 306: 1033: 1024: 1023: 641: 410:Panasonic-JR-200U Service Manual 211:, which was compatible with the 35:United States: January 1983 628:Universal Lighting Technologies 630:(sold to Atar capital in 2021) 567:Panasonic Avionics Corporation 434: 1: 544: 376: 364: 7: 839:Panasonic Toot-a-Loop Radio 505:JR-200 at old-computers.com 327:, (supported by BASIC with 232: 10: 1091: 614:(spun off and merged with 572:Panasonic Cycle Technology 495:Atarimagazine article scan 1019: 973: 927: 871: 786: 758: 725: 718: 650: 639: 604: 559: 552: 126: 116: 108: 100: 80: 68: 58: 50: 31: 21: 889:Micro Four Thirds system 577:Panasonic Electric Works 268: 156:somewhat similar to the 1001:Panasonic Toyota Racing 341:RS232 serial connection 237:The JR-200 did not use 1006:Panasonic Gobel Awards 996:Panasonic cycling team 991:Panasonic Wild Knights 872:Formats and standards 446:www.old-computers.com 395:www.old-computers.com 1070:68xx-based computers 263:machine code monitor 1065:Panasonic computers 945:Masayuki Matsushita 940:Masaharu Matsushita 935:Kōnosuke Matsushita 834:Panasonic JR series 624:(sold to Seagram's) 160:. It's part of the 38:(41 years ago) 18: 597:(acquired in 2021) 591:(acquired in 2007) 589:Anchor Electricals 585:(acquired in 2009) 579:(acquired in 2012) 371:Creative Computing 16: 1047: 1046: 1011:Panasonic Impulse 867: 866: 637: 636: 258:text semigraphics 227:Panasonic JR-200U 136: 135: 89:@ 0.89 MHz ( 1082: 1037: 1036: 1027: 1026: 854:Panasonic TR-005 768:Technics SL-1200 723: 722: 645: 644: 557: 556: 539: 532: 525: 516: 515: 482: 481: 479: 477: 471:Internet Archive 463: 457: 456: 454: 452: 438: 432: 431: 424: 418: 417: 415: 405: 399: 398: 387: 357: 338: 334: 330: 296: 292: 288: 284: 280: 255: 251: 154:chiclet keyboard 131:Panasonic JR-300 121:Panasonic JR-100 70:Operating system 46: 44: 39: 19: 17:Panasonic JR-200 15: 1090: 1089: 1085: 1084: 1083: 1081: 1080: 1079: 1050: 1049: 1048: 1043: 1015: 969: 955:Hirofumi Hirano 950:Hiro Matsushita 923: 863: 782: 754: 714: 646: 642: 633: 600: 548: 543: 491: 486: 485: 475: 473: 465: 464: 460: 450: 448: 440: 439: 435: 426: 425: 421: 413: 407: 406: 402: 389: 388: 384: 379: 367: 355: 336: 332: 328: 309: 294: 290: 286: 282: 278: 271: 253: 249: 235: 191: 187: 183: 176:), and a BASIC 158:VTech Laser 200 42: 40: 37: 36: 12: 11: 5: 1088: 1078: 1077: 1072: 1067: 1062: 1060:Home computers 1045: 1044: 1042: 1041: 1031: 1020: 1017: 1016: 1014: 1013: 1008: 1003: 998: 993: 988: 983: 977: 975: 971: 970: 968: 967: 965:Kazuhiro Tsuga 962: 957: 952: 947: 942: 937: 931: 929: 925: 924: 922: 921: 916: 911: 906: 901: 896: 891: 886: 884:M-3DI Standard 881: 875: 873: 869: 868: 865: 864: 862: 861: 856: 851: 846: 841: 836: 831: 826: 821: 816: 811: 806: 801: 796: 790: 788: 784: 783: 781: 780: 778:Technics SL-J2 775: 773:Technics SL-10 770: 764: 762: 756: 755: 753: 752: 747: 742: 737: 731: 729: 720: 716: 715: 713: 712: 707: 702: 701: 700: 697: 689: 684: 679: 673: 668: 663: 660: 654: 652: 648: 647: 640: 638: 635: 634: 632: 631: 625: 619: 608: 606: 602: 601: 599: 598: 592: 586: 580: 574: 569: 563: 561: 554: 550: 549: 542: 541: 534: 527: 519: 513: 512: 507: 502: 497: 490: 489:External links 487: 484: 483: 458: 433: 419: 400: 381: 380: 378: 375: 366: 363: 308: 307:I/O connectors 305: 270: 267: 234: 231: 189: 185: 181: 134: 133: 128: 124: 123: 118: 114: 113: 110: 106: 105: 102: 98: 97: 93:compatible) + 84: 78: 77: 72: 66: 65: 60: 56: 55: 52: 48: 47: 33: 29: 28: 23: 9: 6: 4: 3: 2: 1087: 1076: 1073: 1071: 1068: 1066: 1063: 1061: 1058: 1057: 1055: 1040: 1032: 1030: 1022: 1021: 1018: 1012: 1009: 1007: 1004: 1002: 999: 997: 994: 992: 989: 987: 986:Osaka Bluteon 984: 982: 979: 978: 976: 972: 966: 963: 961: 958: 956: 953: 951: 948: 946: 943: 941: 938: 936: 933: 932: 930: 926: 920: 917: 915: 912: 910: 907: 905: 902: 900: 897: 895: 892: 890: 887: 885: 882: 880: 877: 876: 874: 870: 860: 857: 855: 852: 850: 847: 845: 842: 840: 837: 835: 832: 830: 827: 825: 822: 820: 819:Lumix cameras 817: 815: 812: 810: 807: 805: 802: 800: 797: 795: 792: 791: 789: 785: 779: 776: 774: 771: 769: 766: 765: 763: 761: 757: 751: 748: 746: 743: 741: 738: 736: 733: 732: 730: 728: 724: 721: 717: 711: 708: 706: 703: 698: 695: 694: 693: 690: 688: 685: 683: 680: 677: 674: 672: 669: 667: 664: 661: 659: 656: 655: 653: 649: 629: 626: 623: 620: 617: 613: 610: 609: 607: 603: 596: 593: 590: 587: 584: 581: 578: 575: 573: 570: 568: 565: 564: 562: 558: 555: 551: 547: 540: 535: 533: 528: 526: 521: 520: 517: 511: 508: 506: 503: 501: 498: 496: 493: 492: 472: 468: 462: 447: 443: 437: 429: 423: 412: 411: 404: 396: 392: 386: 382: 374: 372: 362: 359: 353: 348: 346: 342: 326: 322: 318: 314: 313:DIN connector 304: 301: 276: 266: 264: 259: 247: 243: 240: 230: 228: 223: 221: 220:Motorola 6800 217: 214: 210: 206: 201: 199: 195: 194:Greek letters 179: 175: 170: 165: 163: 159: 155: 151: 150:home computer 148: 144: 142: 132: 129: 125: 122: 119: 115: 111: 107: 103: 99: 96: 92: 88: 85: 83: 79: 76: 73: 71: 67: 64: 63:Cassette tape 61: 57: 53: 49: 34: 30: 27: 26:Home computer 24: 20: 859:Venus Engine 804:CD interface 740:Panasonic M2 678:(phased out) 553:Subsidiaries 474:. 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Two keys, 169:chiclet keys 166: 139: 137: 51:Discontinued 32:Release date 981:Gamba Osaka 745:Panasonic Q 595:Blue Yonder 345:floppy disk 275:square wave 117:Predecessor 1054:Categories 960:Toshio Iue 914:Viera Cast 799:Camcorders 760:Turntables 476:27 October 377:References 849:Toughbook 682:Panasonic 546:Panasonic 365:Reception 358:command. 321:RGB video 281:command ( 239:Microsoft 162:JR Series 141:Panasonic 127:Successor 95:MN1544CJR 1029:Category 844:Toughpad 794:Bicycles 727:Consoles 719:Products 705:Technics 676:National 622:MCA Inc. 246:JR-BASIC 233:JR-Basic 213:Motorola 198:katakana 75:JR-BASIC 1039:Commons 894:MicroP2 829:Panapet 710:Varicam 658:Eneloop 616:Kenwood 560:Current 347:drive. 209:MN1800A 190:CONTROL 178:keyword 174:PETSCII 152:with a 87:MN1800A 43:1983-01 41: ( 928:People 814:Lenses 750:Jungle 699:Kaizen 687:Quasar 651:Brands 605:Former 451:20 May 329:LPRINT 283:BEEP 1 216:MC6802 207:, the 101:Memory 91:MC6802 974:Other 879:D5 HD 824:MN103 809:Hospi 787:Other 692:Sanyo 671:Lumix 662:Eluga 583:Sanyo 414:(PDF) 356:STICK 337:HCOPY 333:LLIST 295:TEMPO 269:Sound 250:COLOR 242:BASIC 186:GRAPH 182:ALPHA 147:8-bit 109:Sound 59:Media 478:2020 453:2018 352:DB-9 335:and 317:NTSC 293:and 291:PLAY 279:BEEP 254:PLOT 184:and 138:The 54:1984 22:Type 909:VHS 899:MII 735:3DO 696:NXT 666:KDK 612:JVC 319:or 300:ohm 205:CPU 82:CPU 1056:: 919:VX 904:P2 469:. 444:. 393:. 331:, 164:. 618:) 538:e 531:t 524:v 480:. 455:. 430:. 397:. 45:)

Index

Home computer
Cassette tape
Operating system
JR-BASIC
CPU
MN1800A
MC6802
MN1544CJR
Panasonic JR-100
Panasonic JR-300
Panasonic
8-bit
home computer
chiclet keyboard
VTech Laser 200
JR Series
chiclet keys
PETSCII
keyword
Greek letters
katakana
CPU
MN1800A
Motorola
MC6802
Motorola 6800
Microsoft
BASIC
JR-BASIC
text semigraphics

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