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Tech Arsenal 1
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TBLINK.BAS
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BASIC Source File
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1992-08-16
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523b
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21 lines
DEFINT A-Z
'$INCLUDE: 'qb.bi'
DECLARE SUB ToggleBlink (Switch%)
'***********************************************************************
'* SUB ToggleBlink
'*
'* PURPOSE
'* Uses BIOS ISR 10H, Service 03H (Toggle Intensify/Blink).
'***********************************************************************
SUB ToggleBlink (Switch%) STATIC
DIM InRegs AS RegType, OutRegs AS RegType
Switch% = Switch% AND 1
InRegs.ax = &H1003
InRegs.bx = Switch%
INTERRUPT &H10, InRegs, OutRegs
END SUB