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Irmen de Jong 2023-07-08 11:42:29 +02:00
parent 4ced8889d3
commit 4cc0dfa10b
1 changed files with 3 additions and 1 deletions
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compiler/res/prog8lib/cx16/syslib.p8
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@ -424,8 +424,10 @@ asmsub set_screen_mode(ubyte mode @A) clobbers(A,X,Y) -> bool @Pc {
} }
asmsub get_screen_mode() -> byte @A, byte @X, byte @Y { asmsub get_screen_mode() -> byte @A, byte @X, byte @Y {
; -- convenience wrapper for screen_mode() to just get the current mode in A, and size in tiles in X+Y ; -- convenience wrapper for screen_mode() to just get the current mode in A, and size in characters in X+Y
; this does need a piece of inlined asm to call it ans store the result values if you call this from prog8 code ; this does need a piece of inlined asm to call it ans store the result values if you call this from prog8 code
; Note: you can also just do the SEC yourself and simply call screen_mode() directly,
; or use the existing SCREEN kernal routine for just getting the size in characters.
%asm {{ %asm {{
sec sec
jmp screen_mode jmp screen_mode