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| author | Kartik Agaram <vc@akkartik.com> | 2018-12-04 12:16:17 -0800 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2018-12-04 12:16:17 -0800 |
| commit | a94b60b5cc217f08e4fd6c949e6af590c55a176b (patch) | |
| tree | 6939ccd3c67212a564421876362ab69d1c813c71 /subx/059read-byte.subx | |
| parent | 707935d0a83446380abee0c6477328166841793e (diff) | |
| download | mu-a94b60b5cc217f08e4fd6c949e6af590c55a176b.tar.gz | |
4840
New helper: printing a string to a buffered file.
Diffstat (limited to 'subx/059read-byte.subx')
| -rw-r--r-- | subx/059read-byte.subx | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/subx/059read-byte.subx b/subx/059read-byte.subx index e91a3532..ea16c928 100644 --- a/subx/059read-byte.subx +++ b/subx/059read-byte.subx @@ -81,7 +81,7 @@ $read-byte:from-stream: # read byte from stream # AL = f->data[f->read] 31/xor 3/mod/direct 0/rm32/EAX . . . 0/r32/EAX . . # clear EAX - 8a/copy-byte 1/mod/*+disp8 4/rm32/sib 6/base/ESI 1/index/ECX . 0/r32/AL 0x10/disp8 . # copy *(ESI+ECX+16) to AL + 8a/copy-byte 1/mod/*+disp8 4/rm32/sib 6/base/ESI 1/index/ECX . 0/r32/AL 0x10/disp8 . # copy byte at *(ESI+ECX+16) to AL # ++f->read ff 0/subop/increment 1/mod/*+disp8 6/rm32/ESI . . . . 8/disp8 . # increment *(ESI+8) $read-byte:end: @@ -234,6 +234,7 @@ test-read-byte-end-of-file: == data +# a test buffered file for _test-stream _test-buffered-file: # file descriptor or (address stream) _test-stream/imm32 @@ -241,9 +242,9 @@ _test-buffered-file: 00 00 00 00 # current read index 00 00 00 00 - # length (8) - 08 00 00 00 + # length (6) + 06 00 00 00 # data - 00 00 00 00 00 00 00 00 # 8 bytes + 00 00 00 00 00 00 # 6 bytes # . . vim:nowrap:textwidth=0 |