acia - make reset consistent / correct

5 years ago · f6ecaa7cb5
1 changed files with 1 additions and 1 deletions
--- a/Source/HBIOS/acia.asm
+++ b/Source/HBIOS/acia.asm
@ -522,7 +522,7 @@ ACIA_INITGO:
 ;
        ; PROGRAM THE ACIA CHIP
        LD      C,(IY+3)                ; COMMAND PORT
-        LD      A,$FF                   ; MASTER RESET
+        LD      A,$03                   ; MASTER RESET
        OUT     (C),A                   ; DO IT
        LD      A,(ACIA_CMD)            ; RESTORE CONFIG VALUE
        OUT     (C),A                   ; DO IT