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Copyright 1991 David Jurgens |
INT 1A,80 - Setup Sound Multiplexer (PCjr only)
AL = 00 - source is 8253 channel 2
= 01 - source is cassette input
= 02 - source is I/O channel "AUDIO IN"
= 03 - source is sound generator chip
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| Esc or Alt-X to exit |
int 1a,80 |
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