Optimized the code a bit, thanks to Greg for the suggestions/comments.

2018-05-01 14:46:57 -07:00
parent b1c3daca3a
commit e88ac62d06
2 changed files with 4 additions and 13 deletions
--- a/libsrc/c64/acc_turbomaster_speed.s
+++ b/libsrc/c64/acc_turbomaster_speed.s
@@ -38,18 +38,11 @@
 _set_turbomaster_speed:
        tay
        lda     TURBOMASTER_SPEED_REG
+        asl
        cpy     #SPEED_4X
-        bcs     high_speed
-low_speed:
-        and     #$7F
+        ror
 store_speed:
        sta     TURBOMASTER_SPEED_REG
-        jmp     _get_turbomaster_speed
-
-high_speed:
-        ora     #$80
-        bne     store_speed
-

 _get_turbomaster_speed:
        ldx     #$00