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Added an entry point that clears the high word of rhs.

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git-svn-id: svn://svn.cc65.org/cc65/trunk@4027 b7a2c559-68d2-44c3-8de9-860c34a00d81
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uz 2009-08-16 16:38:52 +00:00
parent 3aa4d74b18
commit bfc8bd6d74
1 changed files with 7 additions and 2 deletions
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7
libsrc/runtime/lrsub.s
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@ -7,10 +7,15 @@
; ;
; EAX = EAX - TOS ; EAX = EAX - TOS
; ;
.export tosrsubeax .export tosrsub0ax, tosrsubeax
.import addysp1 .import addysp1
.importzp sp, sreg, tmp1 .importzp sp, sreg, tmp1
tosrsub0ax:
ldy #$00
sty sreg
sty sreg+1
tosrsubeax: tosrsubeax:
ldy #0 ldy #0
sec sec