From 035621aa95e2be6a6f5f0fc091e9fc4c7df2047d Mon Sep 17 00:00:00 2001
From: mrdudz <mrdudz@users.noreply.github.com>
Date: Sat, 17 Jun 2017 02:26:54 +0200
Subject: [PATCH] fixed code a bit so it compiles again :)

---
 libsrc/c128/waitvblank.s   | 15 ++++-----------
 libsrc/c64/waitvblank.s    | 15 ++++-----------
 libsrc/cbm510/waitvblank.s | 25 +++++++------------------
 libsrc/vic20/waitvblank.s  |  7 ++++++-
 4 files changed, 21 insertions(+), 41 deletions(-)

diff --git a/libsrc/c128/waitvblank.s b/libsrc/c128/waitvblank.s
index a3904d858..54699286c 100644
--- a/libsrc/c128/waitvblank.s
+++ b/libsrc/c128/waitvblank.s
@@ -1,20 +1,13 @@
 
         .export         _waitvblank
 
-        .include        "c128/c128.inc"
+        .include        "c128.inc"
 
 _waitvblank:
-        lda     PALFLAG
-        beq     @ntsc
-        ldx     #(312-24)-256
-        .byte $2c
-@ntsc:
-        ldx     #(262-4)-256
 @l1:
         lda     VIC_CTRL1
-        and     #$80
-        beq     @l1
+        bpl     @l1
 @l2:
-        cpx     VIC_HLINE
-        bcs     @l2
+        lda     VIC_CTRL1
+        bmi     @l2
         rts
diff --git a/libsrc/c64/waitvblank.s b/libsrc/c64/waitvblank.s
index 09570f873..606f41681 100644
--- a/libsrc/c64/waitvblank.s
+++ b/libsrc/c64/waitvblank.s
@@ -1,20 +1,13 @@
 
         .export         _waitvblank
 
-        .include        "c64/c64.inc"
+        .include        "c64.inc"
 
 _waitvblank:
-        lda     PALFLAG
-        beq     @ntsc
-        ldx     #(312-24)-256
-        .byte $2c
-@ntsc:
-        ldx     #(262-4)-256
 @l1:
         lda     VIC_CTRL1
-        and     #$80
-        beq     @l1
+        bpl     @l1
 @l2:
-        cpx     VIC_HLINE
-        bcs     @l2
+        lda     VIC_CTRL1
+        bmi     @l2
         rts
diff --git a/libsrc/cbm510/waitvblank.s b/libsrc/cbm510/waitvblank.s
index 30cbf072f..975861f2c 100644
--- a/libsrc/cbm510/waitvblank.s
+++ b/libsrc/cbm510/waitvblank.s
@@ -5,33 +5,22 @@
 
         .importzp       vic
 
-        .include        "cbm510/cbm510.inc"
+        .include        "cbm510.inc"
 
 _waitvblank:
         rts     ; FIXME
 
         jsr	sys_bank		; Switch to the system bank
 
-        lda PALFLAG
-        beq ntsc
-        ldx #(312-24)-256
-        .byte $2c
-ntsc:
-        ldx #(262-2)-256
-
         sei
+
         ldy #VIC_CTRL1
-l1:
+@l1:
+        lda (vic),y
+        bpl @l1
+@l2:
         lda (vic),y
-        and #$80
-        beq l1
-
-;?!?
-;		ldy #VIC_HLINE
-;		txa
-;l2:
-;		cmp (vic),y
-;		bcs l2
+        bmi @l2
 
         cli
         jmp	restore_bank
diff --git a/libsrc/vic20/waitvblank.s b/libsrc/vic20/waitvblank.s
index b99c74bed..246c44640 100644
--- a/libsrc/vic20/waitvblank.s
+++ b/libsrc/vic20/waitvblank.s
@@ -1,6 +1,11 @@
         .export         _waitvblank
 
-        .include        "vic20/vic20.inc"
+        .include        "vic20.inc"
+
+; FIXME
+; this flag doesnt work on vic20!!!
+; it will have to be filled by a get_tv() constructor or so
+PALFLAG		= $2A6		; $01 = PAL, $00 = NTSC
 
 _waitvblank:
         lda     PALFLAG
-- 
2.39.2