README: add DMA counter syntax note

This commit is contained in:
Zack Buhman 2023-08-24 05:46:40 +00:00
parent 34f9859a6c
commit 14c0cb2760

View File

@ -56,6 +56,11 @@ example as invalid: it misleads what the result of the operation is.
This change is consistent with what is written in the SCU manual This change is consistent with what is written in the SCU manual
(ST-97-R5-072694), but is inconsistent with SEGA's SCU DSP examples. (ST-97-R5-072694), but is inconsistent with SEGA's SCU DSP examples.
.. note::
It is currently unclear which of the two is correct. A future
version of scu-dsp-asm may change this behavior.
Differences that affect code generation Differences that affect code generation
======================================= =======================================
@ -85,8 +90,8 @@ In short:
Spurious invalid X-bus opcode generation Spurious invalid X-bus opcode generation
---------------------------------------- ----------------------------------------
Under seemly-random circumstances, ``dspasm.exe`` emits the undefined Under seemingly-random circumstances, ``dspasm.exe`` emits the
X-bus opcode ``001``. Given: undefined X-bus opcode ``001``. Given:
.. code:: .. code::