From 01b788b1fcc3c3dc071922c2fb95936e27219608 Mon Sep 17 00:00:00 2001 From: cuz Date: Sat, 10 Jun 2000 15:48:44 +0000 Subject: [PATCH] Remove value test code (no longer needed) git-svn-id: svn://svn.cc65.org/cc65/trunk@44 b7a2c559-68d2-44c3-8de9-860c34a00d81 --- libsrc/runtime/add.s | 21 +++------------------ 1 file changed, 3 insertions(+), 18 deletions(-) diff --git a/libsrc/runtime/add.s b/libsrc/runtime/add.s index 5d83ef9a2..49c7eca96 100644 --- a/libsrc/runtime/add.s +++ b/libsrc/runtime/add.s @@ -8,7 +8,7 @@ ; called a lot! .export tosadda0, tosaddax - .importzp sp, tmp1 + .importzp sp tosadda0: ldx #0 @@ -16,7 +16,7 @@ tosaddax: ldy #0 clc adc (sp),y ; lo byte - sta tmp1 ; save it + pha ; save it txa iny adc (sp),y ; hi byte @@ -27,21 +27,6 @@ tosaddax: sta sp bcc L1 inc sp+1 -L1: txa ; Test high byte - bmi L2 - bne L3 - lda tmp1 ; Get low byte - rts - -; Value is negative - -L2: lda tmp1 ; Get low byte - ldy #$FF ; Force negative - rts - -; Value is positive != 0 - -L3: lda tmp1 ; Get low byte - ldy #1 +L1: pla ; Restore low byte rts -- 2.39.5