;
; Ullrich von Bassewitz, 17.08.1998
+; Christian Krueger, 11-Mar-2017, added 65SC02 optimization
;
; CC65 runtime: division for long unsigned ints
;
.import addysp1
.importzp sp, sreg, tmp3, tmp4, ptr1, ptr2, ptr3, ptr4
+ .macpack cpu
+
tosudiv0ax:
+.if (.cpu .bitand ::CPU_ISET_65SC02)
+ stz sreg
+ stz sreg+1
+.else
ldy #$00
sty sreg
sty sreg+1
+.endif
tosudiveax:
jsr getlop ; Get the paramameters
lda sreg+1
sta ptr4+1
+.if (.cpu .bitand ::CPU_ISET_65SC02)
+ lda (sp)
+ ldy #1
+.else
ldy #0 ; Put left operand in place
lda (sp),y
- sta ptr1
iny
+.endif
+ sta ptr1
lda (sp),y
sta ptr1+1
iny