diff options
Diffstat (limited to 'subx/apps/crenshaw2-1b.subx')
| -rw-r--r-- | subx/apps/crenshaw2-1b.subx | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/subx/apps/crenshaw2-1b.subx b/subx/apps/crenshaw2-1b.subx index 4fc2680b..3b828735 100644 --- a/subx/apps/crenshaw2-1b.subx +++ b/subx/apps/crenshaw2-1b.subx @@ -213,12 +213,11 @@ get-num: # in : (address buffered-file), out : (address stream), err : fd or (a # a general helper like write-byte. Maybe I should just create a local helper. # # within the loop we'll try to keep things in registers: - # ESI : in - # EDI : out - # EAX : temp - # ECX : out->write (persisted back at end) - # EDX : out->length - # EBX : temp2 + # in: ESI + # out: EDI + # out->write: ECX (cached copy; need to keep in sync) + # out->length: EDX + # temporaries: EAX, EBX # We can't allocate Look to a register because it gets written implicitly in # get-char in each iteration of the loop. (Thereby demonstrating that it's # not the right interface for us. But we'll keep it just to follow Crenshaw.) |