 zpage btmp0
 zpage btmp1
 zpage btmp2
 zpage ___m65mathptr
 section text
 global ___mulint32
___mulint32:
 lda #$70
 sta ___m65mathptr
 ldq btmp1
 stq [___m65mathptr]
 lda #$74
 sta ___m65mathptr
 ldq btmp2
 stq [___m65mathptr]
 lda #$78
 sta ___m65mathptr
 ldz #0
 ldq [___m65mathptr],z
 stq btmp0
 ldz #0
 rts

