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Added additional entry points that clear the high word of the right operand.

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git-svn-id: svn://svn.cc65.org/cc65/trunk@4023 b7a2c559-68d2-44c3-8de9-860c34a00d81
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uz
2009-08-15 20:58:35 +00:00
parent d0f9a0d6a7
commit b1f772e9be
6 changed files with 42 additions and 11 deletions
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9
libsrc/runtime/lmod.s
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@@ -7,11 +7,16 @@
; When negating values, we will ignore the possibility here, that one of the
; values if $8000, in which case the negate will fail.
.export tosmodeax
.export tosmod0ax, tosmodeax
.import poplsargs, udiv32, negeax
.importzp sreg, ptr1, ptr2, tmp1, tmp3, tmp4
tosmodeax:
tosmod0ax:
ldy #$00
sty sreg
sty sreg+1
tosmodeax:
jsr poplsargs ; Get arguments from stack, adjust sign
jsr udiv32 ; Do the division, remainder is in (ptr2:tmp3:tmp4)