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Z80: Seperate A/F and format flags individually

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This commit is contained in:
David Banks 2018-09-22 09:45:51 +01:00
parent 59792d75fc
commit 379d2d1ea1
1 changed files with 34 additions and 21 deletions
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55
chip-z80/support.js
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@ -18,8 +18,8 @@ nodenamereset = '_reset';
presetLogLists=[
['cycle',],
['ab', 'db', '_m1', '_rd', '_wr', '_mreq', '_iorq', 'State', 'pc', 'Fetch'],
['af', 'bc', 'de', 'hl', 'ix', 'iy', 'sp'],
['af2', 'bc2', 'de2', 'hl2'],
['a', 'f', 'bc', 'de', 'hl', 'ix', 'iy', 'sp'],
['a2', 'f2', 'bc2', 'de2', 'hl2'],
['wz', 'ir'],
['_int','_nmi', nodenamereset],
];
@ -403,6 +403,20 @@ function readPC(){return 0xFFFF ^ ((readBits('reg_pch', 8)<<8) + readBits('reg_p
function readPCL(){return 0xFF ^ readBits('reg_pcl', 8);}
function readPCH(){return 0xFF ^ readBits('reg_pch', 8);}
function formatFstring(f){
var result;
result=
((f & 0x80)?'S':'s') +
((f & 0x40)?'Z':'z') +
((f & 0x20)?'Y':'y') +
((f & 0x10)?'H':'h') +
((f & 0x08)?'X':'x') +
((f & 0x04)?'P':'p') +
((f & 0x02)?'N':'n') +
((f & 0x01)?'F':'f');
return result;
}
// The 6800 state control is something like a branching shift register
// ... but not quite like that
TCStates=[
@ -433,16 +447,20 @@ function busToString(busname){
// some 'signal names' are CPU-specific aliases to user-friendly string output
if(busname=='cycle')
return cycle>>1;
if(busname=='af')
return hexByte(readA()) + hexByte(readF());
if(busname=='a')
return hexByte(readA());
if(busname=='f')
return formatFstring(readF());
if(busname=='bc')
return hexByte(readB()) + hexByte(readC());
if(busname=='de')
return hexByte(readD()) + hexByte(readE());
if(busname=='hl')
return hexByte(readH()) + hexByte(readL());
if(busname=='af2')
return hexByte(readA2()) + hexByte(readF2());
if(busname=='a2')
return hexByte(readA2());
if(busname=='f2')
return formatFstring(readF2());
if(busname=='bc2')
return hexByte(readB2()) + hexByte(readC2());
if(busname=='de2')
@ -494,26 +512,21 @@ function chipStatus(){
' IORQ:' + readBit('_iorq');
var machine2 =
' PC:' + hexWord(readPC()) +
' A:' + hexByte(readA()) +
' F:' + hexByte(readF()) +
' B:' + hexByte(readB()) +
' C:' + hexByte(readC()) +
' D:' + hexByte(readD()) +
' E:' + hexByte(readE()) +
' H:' + hexByte(readH()) +
' L:' + hexByte(readL()) +
' I:' + hexByte(readI()) +
' R:' + hexByte(readR()) +
' W:' + hexByte(readW()) +
' Z:' + hexByte(readZ()) +
' A:' + hexByte(readA()) +
' F:' + formatFstring(readF()) +
' BC:' + hexByte(readB()) + hexByte(readC()) +
' DE:' + hexByte(readD()) + hexByte(readE()) +
' HL:' + hexByte(readH()) + hexByte(readL()) +
' IX:' + hexWord(readIX()) +
' IY:' + hexWord(readIY()) +
' SP:' + hexWord(readSP());
' SP:' + hexWord(readSP()) +
' IR:' + hexByte(readI()) + hexByte(readR()) +
' WZ:' + hexByte(readW()) + hexByte(readZ());
var machine3 =
'State: ' + busToString('State') +
'Hz: ' + estimatedHz().toFixed(1);
' Hz: ' + estimatedHz().toFixed(1);
if(typeof expertMode != "undefined") {
machine3 += ' Exec: ' + busToString('Execute'); // no T-state info for 6800 yet
// machine3 += ' Exec: ' + busToString('Execute'); // no T-state info for 6800 yet
if(!isNodeHigh(nodenames['_m1']) && !isNodeHigh(nodenames['_mreq']) && !isNodeHigh(nodenames['_rd']))
machine3 += ' (Fetch: ' + busToString('Fetch') + ')';
if(goldenChecksum != undefined)