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git.sur5r.net Git - cc65/blobdiff - libsrc/atari/_scrsize.s
; Screen size variables
;
- .export xsize, ysize
+ .export screensize
+ .include "atari.inc"
-.rodata
+.proc screensize
-xsize: .byte 40
-ysize: .byte 24
+ ldx RMARGN
+ inx
+ ldy #24
+ rts
+.endproc