Category:SonyLDP BASIC
This page was last modified 23:32, 21 August 2018 by Mars2000you. Based on work by Manuel and Msxholder.

The SonyLDP BASIC is an extension that comes with the Sony HB-G900 serie of computers. Most of these instructions allow to control a Laser Disc using the built-in the RS-232C interface, but a few instructions are useful to show large texts on the screen with the superimposing feature of these machines:

  • CALL ASW (channel) controls the audio output of the computer
    • 0 is left and right channel off
    • 1 is right channel on
    • 2 is left channel on
    • 3 is both channel on
  • CALL ESCOFF
  • CALL ESCON
  • CALL GLOAD
  • CALL GSAVE
  • CALL INDEXOFF
  • CALL INDEXON
  • CALL LDPCONT
  • CALL LDPCSRCH
  • CALL LDPCSTART
  • CALL LDPEND
  • CALL LDPFRM
  • CALL LDPINIT ( )
    • 0 is 1200 baud
    • 1 is 2400 baud
  • CALL LDPOUT
  • CALL LDPPAUSE
  • CALL LDPSRCH
  • CALL LDPSTART
  • CALL LDPSTAT
  • CALL LDPSTOP
  • CALL LDPWAIT
  • CALL SLFONT
  • CALL TEXT
  • CALL VSW (source)
    • 0 is computer only
    • 1 is superimpose mode
    • 2 is video only mode

See also http://www.msxarchive.nl/pub/msx/docs/hwmodsetc/hanso/userguides/sonyhbg900pvideoug.pdf for the full guide.

This category currently contains no pages or media.