shave another byte

2026-04-26 15:17:54 +00:00 · 2018-02-28 21:42:47 -08:00
parent 56dea1dec0
commit d4677d1d83
1 changed files with 2 additions and 3 deletions
@@ -27,6 +27,7 @@ adrindex
        cmp     #$C0
        beq     jmpoep          ;#$C0 means end of data
        sta     $27             ;set high part of address
+        lda     #1              ;preload in case we are finished with the first round

        ;2, 4, 6, 8, $0A, $0C, $0E
        ;because PROM increments by one itself
@@ -45,10 +46,8 @@ adrindex

        ;back to 0

-        tay
-        !byte   $2C             ;mask LDY #1
 sector1
-        ldy     #1
+        tay

 setsector
        sty     $3D             ;set sector