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transistor cleanup

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This commit is contained in:
Michael Steil 2010-09-25 00:52:48 +00:00
parent df455248a0
commit 4c4f12a89f
1 changed files with 24 additions and 0 deletions
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24
perfect6502.c
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@ -902,11 +902,13 @@ void
setupNodesAndTransistors()
{
count_t i;
/* copy nodes into r/w data structure */
for (i = 0; i < sizeof(segdefs)/sizeof(*segdefs); i++) {
set_nodes_pullup(i, segdefs[i] == 1);
nodes_gatecount[i] = 0;
nodes_c1c2count[i] = 0;
}
/* copy transistors into r/w data structure */
for (i = 0; i < sizeof(transdefs)/sizeof(*transdefs); i++) {
nodenum_t gate = transdefs[i].gate;
nodenum_t c1 = transdefs[i].c1;
@ -914,10 +916,32 @@ setupNodesAndTransistors()
transistors_gate[i] = gate;
transistors_c1[i] = c1;
transistors_c2[i] = c2;
}
#if 0
int j = i;
/* add transistors for all pins of the package */
for (i = j; i < j + sizeof(transdefs_pins)/sizeof(*transdefs_pins); i++) {
nodenum_t gate = transdefs[i].gate;
nodenum_t c1 = transdefs[i].c1;
nodenum_t c2 = transdefs[i].c2;
transistors_gate[i] = gate;
transistors_c1[i] = c1;
transistors_c2[i] = c2;
nodes_gates[gate][nodes_gatecount[gate]++] = i;
nodes_c1c2s[c1][nodes_c1c2count[c1]++] = i;
nodes_c1c2s[c2][nodes_c1c2count[c2]++] = i;
}
#endif
/* cross reference transistors in nodes data structures */
for (i = 0; i < TRANSISTORS; i++) {
nodenum_t gate = transistors_gate[i];
nodenum_t c1 = transistors_c1[i];
nodenum_t c2 = transistors_c2[i];
nodes_gates[gate][nodes_gatecount[gate]++] = i;
nodes_c1c2s[c1][nodes_c1c2count[c1]++] = i;
nodes_c1c2s[c2][nodes_c1c2count[c2]++] = i;
}
set_nodes_state_value(vss, 0);
set_nodes_state_floating(vss, 0);
set_nodes_state_value(vcc, 1);