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cleanup

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This commit is contained in:
Michael Steil 2010-09-23 02:41:12 +00:00
parent 0dbfeded09
commit 965313b701
1 changed files with 13 additions and 143 deletions
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156
perfect6502.c
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@ -145,13 +145,6 @@ typedef struct {
list_t recalc;
void
clearRecalc()
{
bzero(recalc.bitmap, sizeof(*recalc.bitmap)*NODES/sizeof(int));
recalc.count = 0;
}
BOOL
recalcListContains(nodenum_t el)
{
@ -336,7 +329,8 @@ recalcNodeList(nodenum_t *list, count_t count)
count_t i;
int j;
for (j = 0; j < 100; j++) { // loop limiter
clearRecalc();
bzero(recalc.bitmap, sizeof(*recalc.bitmap)*NODES/sizeof(int));
recalc.count = 0;
if (!current.count)
return;
@ -366,39 +360,26 @@ recalcAllNodes()
recalcNodeList(list, NODES);
}
void
setLow(nodenum_t nn)
static inline void
setNode(nodenum_t nn, BOOL state)
{
#ifdef DEBUG
printf("%s nn=%d\n", __func__, nn);
#endif
nodes_pullup[nn] = NO;
nodes_pulldown[nn] = YES;
nodes_pullup[nn] = state;
nodes_pulldown[nn] = !state;
nodenum_t list[NODES];
list[0] = nn;
recalcNodeList(list, 1);
}
void
setLow(nodenum_t nn)
{
setNode(nn, 0);
}
void
setHigh(nodenum_t nn)
{
#ifdef DEBUG
printf("%s nn=%d\n", __func__, nn);
#endif
nodes_pullup[nn] = YES;
nodes_pulldown[nn] = NO;
nodenum_t list[NODES];
list[0] = nn;
recalcNodeList(list, 1);
}
void
setHighLow(nodenum_t nn, BOOL val)
{
if (val)
setHigh(nn);
else
setLow(nn);
setNode(nn, 1);
}
void
@ -498,117 +479,6 @@ handleBusWrite()
}
}
void
setA(uint8_t val)
{
setHighLow(a0, (val >> 0) & 1);
setHighLow(a1, (val >> 1) & 1);
setHighLow(a2, (val >> 2) & 1);
setHighLow(a3, (val >> 3) & 1);
setHighLow(a4, (val >> 4) & 1);
setHighLow(a5, (val >> 5) & 1);
setHighLow(a6, (val >> 6) & 1);
setHighLow(a7, (val >> 7) & 1);
}
void
setX(uint8_t val)
{
setHighLow(x0, (val >> 0) & 1);
setHighLow(x1, (val >> 1) & 1);
setHighLow(x2, (val >> 2) & 1);
setHighLow(x3, (val >> 3) & 1);
setHighLow(x4, (val >> 4) & 1);
setHighLow(x5, (val >> 5) & 1);
setHighLow(x6, (val >> 6) & 1);
setHighLow(x7, (val >> 7) & 1);
}
void
setY(uint8_t val)
{
setHighLow(y0, (val >> 0) & 1);
setHighLow(y1, (val >> 1) & 1);
setHighLow(y2, (val >> 2) & 1);
setHighLow(y3, (val >> 3) & 1);
setHighLow(y4, (val >> 4) & 1);
setHighLow(y5, (val >> 5) & 1);
setHighLow(y6, (val >> 6) & 1);
setHighLow(y7, (val >> 7) & 1);
}
void
setSP(uint8_t val)
{
setHighLow(s0, (val >> 0) & 1);
setHighLow(s1, (val >> 1) & 1);
setHighLow(s2, (val >> 2) & 1);
setHighLow(s3, (val >> 3) & 1);
setHighLow(s4, (val >> 4) & 1);
setHighLow(s5, (val >> 5) & 1);
setHighLow(s6, (val >> 6) & 1);
setHighLow(s7, (val >> 7) & 1);
}
void
setP(uint8_t val)
{
setHighLow(p0, (val >> 0) & 1);
setHighLow(p1, (val >> 1) & 1);
setHighLow(p2, (val >> 2) & 1);
setHighLow(p3, (val >> 3) & 1);
setHighLow(p4, (val >> 4) & 1);
setHighLow(p5, (val >> 5) & 1);
setHighLow(p6, (val >> 6) & 1);
setHighLow(p7, (val >> 7) & 1);
}
void
setNOTIR(uint8_t val)
{
setHighLow(notir0, (val >> 0) & 1);
setHighLow(notir1, (val >> 1) & 1);
setHighLow(notir2, (val >> 2) & 1);
setHighLow(notir3, (val >> 3) & 1);
setHighLow(notir4, (val >> 4) & 1);
setHighLow(notir5, (val >> 5) & 1);
setHighLow(notir6, (val >> 6) & 1);
setHighLow(notir7, (val >> 7) & 1);
}
void
setPCL(uint8_t val)
{
setHighLow(pcl0, (val >> 0) & 1);
setHighLow(pcl1, (val >> 1) & 1);
setHighLow(pcl2, (val >> 2) & 1);
setHighLow(pcl3, (val >> 3) & 1);
setHighLow(pcl4, (val >> 4) & 1);
setHighLow(pcl5, (val >> 5) & 1);
setHighLow(pcl6, (val >> 6) & 1);
setHighLow(pcl7, (val >> 7) & 1);
}
void
setPCH(uint8_t val)
{
setHighLow(pch0, (val >> 0) & 1);
setHighLow(pch1, (val >> 1) & 1);
setHighLow(pch2, (val >> 2) & 1);
setHighLow(pch3, (val >> 3) & 1);
setHighLow(pch4, (val >> 4) & 1);
setHighLow(pch5, (val >> 5) & 1);
setHighLow(pch6, (val >> 6) & 1);
setHighLow(pch7, (val >> 7) & 1);
}
void
setPC(uint16_t val)
{
setPCL(val & 0xFF);
setPCH(val >> 8);
}
uint8_t
readA()
{