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-rw-r--r--asm/asmlex.mll4
1 files changed, 4 insertions, 0 deletions
diff --git a/asm/asmlex.mll b/asm/asmlex.mll
index 7be493e..7459966 100644
--- a/asm/asmlex.mll
+++ b/asm/asmlex.mll
@@ -94,6 +94,10 @@ rule token = parse
with Not_found -> ID id }
| "0x" (((hexdigit)+) as n)
{ INT (read_16 n) }
+ | "'\\n'" { INT (Char.code '\n') }
+ | "'\\t'" { INT (Char.code '\t') }
+ | "'\\r'" { INT (Char.code '\r') }
+ | "'" (_ as c) "'" { INT (Char.code c) }
| (digit)+ as n { INT (int_of_string n) }
| "0b" (['0' '1']+ as n) { INT (read_2 n) }
| ['A'-'Z']+ as name { try REG (List.assoc name regs) with Not_found -> raise (Asm_error ("no reg " ^ name))}