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/c128/emd/c128-efnram.s
+++ b/libsrc/c128/emd/c128-efnram.s
@@ -87,16 +87,17 @@ INSTALL:
        cli
        cmp     tmp1
        beq     @ram_present
-        lda     #<EM_ERR_NO_DEVICE
-        ldx     #>EM_ERR_NO_DEVICE
+        lda     #EM_ERR_NO_DEVICE
+        ldx     #0 ; return value is char
        rts

@ram_present:
        ldx     #$FF
        stx     curpage
        stx     curpage+1               ; Invalidate the current page
+        .assert EM_ERR_OK = 0, error
        inx
-        txa                             ; A = X = EM_ERR_OK
+        txa
 ;       rts                             ; Run into UNINSTALL instead

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