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Fixed a bug and - while doing so - made it somewhat shorter.

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git-svn-id: svn://svn.cc65.org/cc65/trunk@563 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz
2000-12-06 21:11:06 +00:00
parent 023d649490
commit 6e83d2fda2
1 changed files with 3 additions and 7 deletions
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10
libsrc/runtime/toslong.s
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@@ -24,6 +24,7 @@ tosulong:
ldy #3 ldy #3
.endif .endif
lda (sp),y lda (sp),y
toslong1:
ldy #1 ldy #1
sta (sp),y sta (sp),y
lda #0 ; Zero extend lda #0 ; Zero extend
@@ -49,14 +50,9 @@ toslong:
ldy #3 ldy #3
.endif .endif
lda (sp),y lda (sp),y
bmi toslong1 bpl toslong1 ; Jump if positive, high word is zero
ldy #1
sta (sp),y
lda #$00 ; Positive, high word is zero
bne toslong2
toslong1:
ldy #1 ldy #1
sta (sp),y sta (sp),y
lda #$FF lda #$FF
bne toslong2 bne toslong2 ; Branch always