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discrete_sound_r now can inquiry any node

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- the return type is UINT8, consequently the designer needs to ensure that the node delivers adequately scaled data.
- input nodes allow the input data to be scaled. The return value is the node value *after* scaling.
This commit is contained in:
Couriersud 2009-09-24 21:28:33 +00:00
parent 9c29925c5a
commit 24da866367
1 changed files with 2 additions and 7 deletions
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9
src/emu/sound/disc_inp.c
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@ -63,18 +63,13 @@ READ8_DEVICE_HANDLER(discrete_sound_r)
/* Read the node input value if allowed */ /* Read the node input value if allowed */
if (node) if (node)
{ {
struct dss_input_context *context = (struct dss_input_context *)node->context;
/* Bring the system up to now */ /* Bring the system up to now */
stream_update(info->discrete_stream); stream_update(info->discrete_stream);
if ((node->module->type >= DSS_INPUT_DATA) && (node->module->type <= DSS_INPUT_PULSE)) data = (UINT8) node->output[NODE_CHILD_NODE_NUM(offset)];
{
data = context->data;
}
} }
else else
discrete_log(info, "discrete_sound_r read from non-existent NODE_%02d\n", offset-NODE_00); fatalerror("discrete_sound_r read from non-existent NODE_%02d\n", offset-NODE_00);
return data; return data;
} }