6502/visual6502
1
0
Fork 0
mirror of https://github.com/trebonian/visual6502.git synced 2024-12-21 21:29:16 +00:00
Code Issues Projects Releases Wiki Activity

Fix slow reset loop

Browse Source
This commit is contained in:
Barry Silverman 2010-09-18 11:42:30 -04:00
parent d5300567d6
commit b9cbe765b2
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
macros.js
View File

@ -55,7 +55,7 @@ function initChip(){
recalcNodeList(allNodes()); recalcNodeList(allNodes());
for(var i=0;i<8;i++){setHigh('clk0'), setLow('clk0');} for(var i=0;i<8;i++){setHigh('clk0'), setLow('clk0');}
setHigh('res'); setHigh('res');
for(var i=0;i<14;i++){step();} for(var i=0;i<18;i++){resetStep();}
refresh(); refresh();
cycle = 0; cycle = 0;
trace = Array(); trace = Array();
@ -76,6 +76,13 @@ function halfStep(){
refresh(); refresh();
} }
function resetStep(){
var clk = isNodeHigh(nodenames['clk0']);
if (clk) {setLow('clk0'); handleBusRead(); }
else {setHigh('clk0'); handleBusWrite();}
}
function handleBusRead(){ function handleBusRead(){
if(isNodeHigh(nodenames['rw'])) writeDataBus(mRead(readAddressBus())); if(isNodeHigh(nodenames['rw'])) writeDataBus(mRead(readAddressBus()));
} }