Remove tmp1.

1 files changed, 6 insertions, 5 deletions

diff --git a/mmss.s b/mmss.s
index de60485..f56ec8d 100644
--- a/mmss.s
+++ b/mmss.s
@@ -9,8 +9,8 @@
 ;;; Uses the floating point ROM routines, because it's easier to code
 ;;; this way (or so I thought!), and we don't need speed here.
 ;;;
-;;; Caller must define cloksav (3 bytes), fptmp (6 bytes), and tmp1
-;;; (1 byte). These don't absolutely have to be in zero page, but
+;;; Caller must define cloksav (3 bytes) and fptmp (6 bytes).
+;;; These don't absolutely have to be in zero page, but
 ;;; it's nice if they are.
 ;;;
 print_mmss:
@@ -73,16 +73,17 @@ truncdone:
 
  ; print digits in FR0
  ; don't use FASC, easier to do it this way.
+ ; here we use the first byte of FR1 as a temp.
  lda FR0
  and #$03
- sta tmp1
- inc tmp1
+ sta FR1
+ inc FR1
  ldx #0
 floop:
  lda FR0+1,x
  jsr printhex
  inx
- cpx tmp1
+ cpx FR1
  bcc floop
 
 floopdone: