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Use get_tv.inc

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git-svn-id: svn://svn.cc65.org/cc65/trunk@3259 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz
2004-10-26 19:05:19 +00:00
parent 75f7b6cf4e
commit 7b13d79bde
5 changed files with 11 additions and 18 deletions
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8
libsrc/vic20/get_tv.s
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@@ -6,10 +6,8 @@
; /* Return the video mode the machine is using */
;
.export _get_tv
.include "vic20.inc"
.include "get_tv.inc"
;--------------------------------------------------------------------------
; _get_tv
@@ -18,7 +16,7 @@
NTSC_LINES = 261
; detect the system
lda #0
lda #TV::NTSC
tax
@L0: ldy VIC_HLINE
cpy #1
@@ -27,7 +25,7 @@ NTSC_LINES = 261
beq @L2 ; line 0 reached -> NTSC
cpy #NTSC_LINES/2+2
bne @L1
lda #1
lda #TV::PAL
@L2: rts ; system detected: 0 for NTSC, 1 for PAL
.endproc