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cleanup

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This commit is contained in:
Michael Steil 2010-09-24 09:42:17 +00:00
parent 7bf0e28244
commit 0439329fc0
1 changed files with 9 additions and 11 deletions
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perfect6502.c
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@ -434,8 +434,10 @@ recalcNode(nodenum_t node)
* at least be able to hold NODES elements!
*/
void
recalcNodeList()
recalcNodeList(const nodenum_t *source, count_t count)
{
listin_fill(source, count);
for (int j = 0; j < 100; j++) { /* loop limiter */
if (!listin_count())
return;
@ -467,8 +469,7 @@ recalcAllNodes()
nodenum_t temp[NODES];
for (count_t i = 0; i < NODES; i++)
temp[i] = i;
listin_fill(temp, NODES);
recalcNodeList();
recalcNodeList(temp, NODES);
}
static inline void
@ -476,8 +477,7 @@ setNode(nodenum_t nn, BOOL state)
{
set_nodes_pullup(nn, state);
set_nodes_pulldown(nn, !state);
listin_fill(&nn, 1);
recalcNodeList();
recalcNodeList(&nn, 1);
}
void
@ -504,18 +504,16 @@ uint8_t memory[65536]; /* XXX must be hooked up with RAM[] in runtime.c */
const nodenum_t dbnodes[8] = { db0, db1, db2, db3, db4, db5, db6, db7 };
void
writeDataBus(uint8_t x)
writeDataBus(uint8_t d)
{
for (int i = 0; i < 8; i++) {
nodenum_t nn = dbnodes[i];
set_nodes_pulldown(nn, !(x & 1));
set_nodes_pullup(nn, x & 1);
x >>= 1;
setNode(nn, d & 1);
d >>= 1;
}
/* recalc all nodes connected starting from the data bus */
listin_fill(dbnodes, 8);
recalcNodeList();
recalcNodeList(dbnodes, 8);
}
uint8_t mRead(uint16_t a)