| , |
, |
| string, align ; |
string, align ; |
| |
|
| variable next-exception -2048 next-exception ! |
|
| |
|
| : exception ( addr u -- n ) \ exception- gforth |
|
| \G @var{n} is a previously unused @code{throw} value in the range |
|
| \G (-4095...-256). Consecutive calls to @code{exception} return |
|
| \G consecutive decreasing numbers. Gforth uses the string |
|
| \G @var{addr u} as an error message. |
|
| next-exception @ errstring |
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| next-exception @ |
|
| -1 next-exception +! ; |
|
| |
|
| decimal |
decimal |
| |
|
| -1 s" Aborted" rot errstring |
-1 s" Aborted" rot errstring |
| -56 s" QUIT" rot errstring |
-56 s" QUIT" rot errstring |
| -57 s" Error in sending or receiving a character" rot errstring |
-57 s" Error in sending or receiving a character" rot errstring |
| -58 s" [IF], [ELSE], [THEN] error" rot errstring |
-58 s" [IF], [ELSE], [THEN] error" rot errstring |
| |
|
| |
\ Gforth's errors: |
| |
|
| |
-2048 s" Cannot tick compile-only word (try COMP' ... DROP)" rot errstring |
| |
|
| |
variable next-exception -2049 next-exception ! |
| |
|
| |
: exception ( addr u -- n ) \ exception- gforth |
| |
\G @var{n} is a previously unused @code{throw} value in the range |
| |
\G (-4095...-256). Consecutive calls to @code{exception} return |
| |
\G consecutive decreasing numbers. Gforth uses the string |
| |
\G @var{addr u} as an error message. |
| |
next-exception @ errstring |
| |
next-exception @ |
| |
-1 next-exception +! ; |
| |
|
| |
|
