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force IIgs Mono Mode off (#534)
A (since fixed) bug in Apple II Desktop led to a black and white main screen on TR. Let's force color mode on in case it's off.
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@ -100,6 +100,13 @@
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inx
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inx
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bne -
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bne -
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!cpu 6502
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!cpu 6502
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; Since we know we are on IIgs, let's also force Mono Mode off
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lda NEWVIDEO
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and #$DF
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sta NEWVIDEO ; Bit 5=1 for B/W double hi-res
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lda #$00
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sta MONOCOLOR ; bit 7=1 disables color
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+
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+
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; increase text window width so we can print to the edge of the screen without scrolling
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; increase text window width so we can print to the edge of the screen without scrolling
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@ -88,6 +88,7 @@ CLR80VID = $C00C ; 40 columns (also used to get out of DHGR mode)
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SET80VID = $C00D ; 80 columns (also used to get into DHGR mode)
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SET80VID = $C00D ; 80 columns (also used to get into DHGR mode)
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PRIMARYCHARSET= $C00E ; no mousetext for you
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PRIMARYCHARSET= $C00E ; no mousetext for you
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SLOT3STATUS = $C017 ; bit 7 only
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SLOT3STATUS = $C017 ; bit 7 only
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MONOCOLOR = $C021 ; IIgs bit 7 switches composite mono/color modes
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TBCOLOR = $C022 ; IIgs text foreground and background colors (also VidHD but write-only)
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TBCOLOR = $C022 ; IIgs text foreground and background colors (also VidHD but write-only)
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NEWVIDEO = $C029 ; IIgs graphics modes (also VidHD)
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NEWVIDEO = $C029 ; IIgs graphics modes (also VidHD)
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SPEAKER = $C030 ; chirp chirp
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SPEAKER = $C030 ; chirp chirp
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