clean-up of driver return codes

2023-02-26 20:03:41 +01:00
parent a299ef4210
commit ffa83c32a4
82 changed files with 438 additions and 322 deletions
--- a/libsrc/serial/ser_unload.s
+++ b/libsrc/serial/ser_unload.s
@@ -10,7 +10,7 @@
        .include        "modload.inc"

        .import         ser_clear_ptr
-        .import         return0
+        .import         return0, return1



@@ -28,10 +28,10 @@ _ser_unload:
        tax
        pla                             ; Get pointer to driver
        jsr     _mod_free               ; Free the driver
-        jmp     return0                 ; Return SER_ERR_OK
+        .assert SER_ERR_OK = 0, error
+        jmp     return0

 no_driver:
-        tax                             ; X = 0
        pla                             ; Remove pushed junk
-        lda     #<SER_ERR_NO_DRIVER
-        rts
+        .assert SER_ERR_NO_DRIVER = 1, error
+        jmp     return1