diff options
Diffstat (limited to 'subx/062write-byte.subx')
| -rw-r--r-- | subx/062write-byte.subx | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/subx/062write-byte.subx b/subx/062write-byte.subx index ad29d9f1..2e348aa4 100644 --- a/subx/062write-byte.subx +++ b/subx/062write-byte.subx @@ -66,11 +66,11 @@ write-byte: # f : (address buffered-file), n : int -> <void> 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP $write-byte:to-stream: # write to stream - # f->data[f->read] = LSB(n) + # f->data[f->write] = LSB(n) 31/xor 3/mod/direct 0/rm32/EAX . . . 0/r32/EAX . . # clear EAX 8a/copy-byte 1/mod/*+disp8 5/rm32/EBP . . . 0/r32/AL 0xc/disp8 . # copy byte at *(EBP+12) to AL 88/copy-byte 1/mod/*+disp8 4/rm32/sib 7/base/EDI 1/index/ECX . 0/r32/AL 0x10/disp8 . # copy AL to *(EDI+ECX+16) - # ++f->read + # ++f->write ff 0/subop/increment 1/mod/*+disp8 7/rm32/EDI . . . . 4/disp8 . # increment *(EDI+4) $write-byte:end: # . restore registers |