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cc65/libsrc/tgi/tgi_circle.s

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;
; Ullrich von Bassewitz, 21.06.2002
;
; void __fastcall__ tgi_circle (int x, int y, unsigned char radius);
; /* Draw a circle in the current drawing color */
.include "tgi-kernel.inc"
.import popax
.importzp tmp1
.export _tgi_circle
_tgi_circle:
sta tmp1 ; Get the coordinates
jsr popax
jsr tgi_popxy ; Pop X/Y into ptr1/ptr2
jmp tgi_circle ; Call the driver