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Use get_tv.inc
git-svn-id: svn://svn.cc65.org/cc65/trunk@3259 b7a2c559-68d2-44c3-8de9-860c34a00d81
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@ -5,8 +5,7 @@
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; /* Return the video mode the machine is using */
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;
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.export _get_tv
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.include "get_tv.inc"
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.include "c128.inc"
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@ -15,7 +14,7 @@
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.proc _get_tv
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ldx #$01 ; Assume PAL
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ldx #TV::PAL ; Assume PAL
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lda PALFLAG
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bne pal
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dex ; NTSC
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@ -5,9 +5,8 @@
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; /* Return the video mode the machine is using */
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;
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.export _get_tv
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.include "../plus4/plus4.inc"
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.include "get_tv.inc"
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;--------------------------------------------------------------------------
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@ -15,7 +14,7 @@
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.proc _get_tv
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ldx #$01 ; Assume PAL
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ldx #TV::PAL ; Assume PAL
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bit TED_MULTI1 ; Test bit 6
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bvc pal
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dex ; NTSC
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@ -5,10 +5,8 @@
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; /* Return the video mode the machine is using */
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;
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.export _get_tv
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.include "c64.inc"
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.include "get_tv.inc"
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;--------------------------------------------------------------------------
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; _get_tv
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@ -21,4 +19,4 @@
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.endproc
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@ -5,9 +5,8 @@
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; /* Return the video mode the machine is using */
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;
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.export _get_tv
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.include "plus4.inc"
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.include "get_tv.inc"
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;--------------------------------------------------------------------------
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@ -15,7 +14,7 @@
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.proc _get_tv
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ldx #$01 ; Assume PAL
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ldx #TV::PAL ; Assume PAL
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bit TED_MULTI1 ; Test bit 6
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bvc pal
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dex ; NTSC
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@ -6,10 +6,8 @@
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; /* Return the video mode the machine is using */
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;
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.export _get_tv
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.include "vic20.inc"
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.include "get_tv.inc"
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;--------------------------------------------------------------------------
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; _get_tv
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@ -18,7 +16,7 @@
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NTSC_LINES = 261
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; detect the system
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lda #0
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lda #TV::NTSC
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tax
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@L0: ldy VIC_HLINE
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cpy #1
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@ -27,7 +25,7 @@ NTSC_LINES = 261
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beq @L2 ; line 0 reached -> NTSC
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cpy #NTSC_LINES/2+2
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bne @L1
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lda #1
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lda #TV::PAL
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@L2: rts ; system detected: 0 for NTSC, 1 for PAL
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.endproc
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