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cleanups

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This commit is contained in:
Michael Steil 2014-12-01 12:44:03 +01:00
parent c7ede71e52
commit 79d5e114ef
3 changed files with 1758 additions and 1751 deletions
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1747
transdefs.h → netlist_6502.h
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23
perfect6502.c
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@ -45,10 +45,8 @@ typedef unsigned int BOOL;
* *
************************************************************/ ************************************************************/
/* nodes */ /* nodes & transistors */
#include "segdefs.h" #include "netlist_6502.h"
/* transistors */
#include "transdefs.h"
/* node numbers of probes */ /* node numbers of probes */
#include "nodenames.h" #include "nodenames.h"
@ -690,12 +688,12 @@ add_nodes_left_dependant(state_t *state, nodenum_t a, nodenum_t b)
} }
state_t * state_t *
setupNodesAndTransistors() setupNodesAndTransistors(netlist_transdefs *transdefs, BOOL *node_is_pullup, nodenum_t nodes, nodenum_t transistors)
{ {
/* allocate state */ /* allocate state */
state_t *state = malloc(sizeof(state_t)); state_t *state = malloc(sizeof(state_t));
state->nodes = sizeof(segdefs)/sizeof(*segdefs); state->nodes = nodes;
state->transistors = sizeof(transdefs)/sizeof(*transdefs); state->transistors = transistors;
state->nodes_pullup = malloc(WORDS_FOR_BITS(state->nodes) * sizeof(*state->nodes_pullup)); state->nodes_pullup = malloc(WORDS_FOR_BITS(state->nodes) * sizeof(*state->nodes_pullup));
state->nodes_pulldown = malloc(WORDS_FOR_BITS(state->nodes) * sizeof(*state->nodes_pulldown)); state->nodes_pulldown = malloc(WORDS_FOR_BITS(state->nodes) * sizeof(*state->nodes_pulldown));
state->nodes_value = malloc(WORDS_FOR_BITS(state->nodes) * sizeof(*state->nodes_value)); state->nodes_value = malloc(WORDS_FOR_BITS(state->nodes) * sizeof(*state->nodes_value));
@ -734,7 +732,7 @@ setupNodesAndTransistors()
count_t i; count_t i;
/* copy nodes into r/w data structure */ /* copy nodes into r/w data structure */
for (i = 0; i < state->nodes; i++) { for (i = 0; i < state->nodes; i++) {
set_nodes_pullup(state, i, segdefs[i] == 1); set_nodes_pullup(state, i, node_is_pullup[i]);
state->nodes_gatecount[i] = 0; state->nodes_gatecount[i] = 0;
state->nodes_c1c2count[i] = 0; state->nodes_c1c2count[i] = 0;
} }
@ -801,7 +799,7 @@ setupNodesAndTransistors()
void void
resetChip(state_t *state) resetChip(state_t *state)
{ {
#if 0 /* unneseccary - RESET will stabilize the network anyway */ #if 0 /* unnecessary - RESET will stabilize the network anyway */
/* all nodes are down */ /* all nodes are down */
for (nodenum_t nn = 0; nn < state->nodes; nn++) { for (nodenum_t nn = 0; nn < state->nodes; nn++) {
set_nodes_value(state, nn, 0); set_nodes_value(state, nn, 0);
@ -838,7 +836,12 @@ state_t *
initAndResetChip() initAndResetChip()
{ {
/* set up data structures for efficient emulation */ /* set up data structures for efficient emulation */
state_t *state = setupNodesAndTransistors(); nodenum_t nodes = sizeof(netlist_6502_node_is_pullup)/sizeof(*netlist_6502_node_is_pullup);
nodenum_t transistors = sizeof(netlist_6502_transdefs)/sizeof(*netlist_6502_transdefs);
state_t *state = setupNodesAndTransistors(netlist_6502_transdefs,
netlist_6502_node_is_pullup,
nodes,
transistors);
/* set initial state of nodes, transistors, inputs; RESET chip */ /* set initial state of nodes, transistors, inputs; RESET chip */
resetChip(state); resetChip(state);

1739
segdefs.h
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