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MSX SVI-727 User Manual

Msx 80 column video cartridge

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80
MSX
COLUMN VIDEO CARTRIDGE
USERS
MANUAL

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Summary of Contents for MSX SVI-727

  • Page 1 COLUMN VIDEO CARTRIDGE USERS MANUAL...
  • Page 2 à...
  • Page 3 SVI-727 USER’S MANUAL STATEMENT WARNING: This equipment radiate generates, uses, radio frequency installed and energy accordance with the instruction manual, used in may cause interference radio communications. been tested and found comply with limits for a Class computing device pursuant...
  • Page 4 80 Column Video Cartridge INTRODUCTION SV1-727 MSX other specially for with SV1-728 computer. This cartridge allows users switch from 40 column to 80 column display. the cartridge, user may any of the With sophisticated CP/M programs already available the market.
  • Page 5 SVI-727 COLUMN VIDEO CARTRIDGE INSTRUCTION MANUAL a Gn CONTENTS Accessories cases Features External VieW Main CSnMeetios „mazmsansasneeoss OpSratOs desde wensen stek MERE VOASsiGnmegt „aaa GeNEeRs Chart trouble Shooting sees senses Specifications...
  • Page 6 The package of ACCESSORIES 80 Column Video SV1-727 MSX Cartridge should contain following items: The 80 Column Video Cartridge you have purchased cable for monitor connection (B) A Instruction Manual Warranty Registration Card.
  • Page 7: External View

    EXTERNAL VIEW 3. MAIN The main feature of 80 Column SV1-727 Video Cartridge allows you have FEATURES Column display instead of 40 column display on the screen. The display becomes 24 rows 80 columns. With purchase of SV1-727 together other with SV1-728 computer...
  • Page 8 the proper hook-up The following 4. CONNECTIONS guide is a procedures for the SV1-727 80 Column Video Cartridge. OFF” computer. (A) Be all power sure cartridge gently into game slot at the (B) Plug force. computer. Cartridge Game Slot...
  • Page 9 certain the cartridge fully seated slot and double check connections. to the Connect one end of video cable 80 Column Video Cartridge socket on the other monitor. Colume Video OPERATIONS other The SVI-728 or computer can only 40 columns on 24 rows provide display installation of...
  • Page 10 6. I/O ASSIGNMENT PIN NO. NAME PIN NO. NAME 1-O* CS12 SLTSL RFSH N.C. WAIT BUSDIR MERQ IOROQ RESET CLOCK +12V SUNDIN based on the computer.
  • Page 11 ILLUSTRATION SIGNAL PIN DESCRIPTION PIN NO. NAME 400077FFF selected signal selected 8000-BFFF signal 4000>BFFF GS.12 selected signal SLTSL Slot selected signal. Fixed select signal each slot. Not connected. RFSH Refresh signal. WAIT Wait signal CPU. Interrupt request signal. Fetch cycle signal BUSDIR controlls...
  • Page 12: Maintenance

    Proper cautions should be observed when handling 7. CAUTIONS 80 Column Video Cartridge and SV1I-727 other interface. 80 Column Video remove or insert (A) Never Cartridge or any peripheral cartridge with ON”. This could cause serious power damage your system. remove the protective casing (B) Never printed circuit board.
  • Page 13: Specifications

    TROUBLE SHOOTING CHART disconnect Please cartridge from computer and check whether function properly. computer SYMPTON POSSIBLE REMEDY CAUSE 80 Column Improper connection Make sure power of the cartridge OFF, not displayed Plug cartridge firmly into slot at the game computer. Loose video cable sure the video display...
  • Page 14 HONG KONG PRINTED...
  • Page 16 1984 SPECTRAVIDEO INTERNATIONAL LTD. ©...