diff options
Diffstat (limited to 'opcodes.inc.m4')
| -rw-r--r-- | opcodes.inc.m4 | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/opcodes.inc.m4 b/opcodes.inc.m4 index d7343e8..cbaafb9 100644 --- a/opcodes.inc.m4 +++ b/opcodes.inc.m4 @@ -2,6 +2,10 @@ dnl # change the comments to match the assembler. Prevents/reduces dnl # confusion, since m4 likes to use ' as a quoting character. changecom(;)dnl define(`OPCODE',` START +dnl # This little bit of trickery lets me define a local label. +dnl # Calling local(end) inside of OPCODE(10, ...) will expand to +dnl # end_10, and is undefined everywhere else. +define(`local',$`'1_``$1'')dnl `emu_op_'$1`:' $2 TIME $3 |