fix problem in _get_tv for GEOS CBM

Found by mkslack, see #2046
2025-03-02 09:26:31 +01:00
parent e5cebeda76
commit b0220e5456
1 changed files with 2 additions and 2 deletions
--- a/libsrc/geos-cbm/system/get_ostype.s
+++ b/libsrc/geos-cbm/system/get_ostype.s
@@ -82,8 +82,8 @@ tvmode:                         ; PAL/NTSC check here, result in A
        pha
        lda #IO_IN              ; enable access to I/O
        sta CPU_DATA
-        bit rasreg
-        bpl tvmode              ; wait for rasterline  127<x<256
+:       bit rasreg
+        bpl :-                  ; wait for rasterline  127<x<256
        lda #24                 ; (rasterline now >=256!)
 modelp:
        cmp rasreg              ; wait for rasterline = 24 (or 280 on PAL)