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More ROM annotations

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This commit is contained in:
Jeff Parsons 2015-04-14 08:23:23 -07:00 • committed by jeffpar
commit 2339de01f9
6 changed files with 253 additions and 174 deletions
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13
modules/pcjs/lib/chipset.js
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@ -736,12 +736,13 @@ ChipSet.KBC = {
},
RWREG: { // this.bPPIB (since CLK_TIMER2 and SPK_TIMER2 are in both PPI_B and KBC.RWREG)
PORT: 0x61,
CLK_TIMER2: 0x01, // set to enable clock to TIMER2
SPK_TIMER2: 0x02, // set to connect output of TIMER2 to speaker
DISABLE_CHK: 0x0C, // set these bits to disable I/O and RAM parity checks, clear them to enable checks
REFRESH_BIT: 0x10, // indicates memory refresh
IO_CHK: 0x40, // indicates I/O check
PARITY_CHK: 0x80, // indicates RAM parity check
CLK_TIMER2: 0x01, // set to enable clock to TIMER2 (R/W)
SPK_TIMER2: 0x02, // set to connect output of TIMER2 to speaker (R/W)
DISABLE_CHK: 0x0C, // set to disable I/O and RAM parity checks, clear to enable (R/W)
REFRESH_BIT: 0x10, // 0 if RAM refresh occurring, 1 if RAM not in refresh cycle (R/O)
OUT_TIMER2: 0x20, // state of TIMER2 output signal (R/O, DESKPRO386)
IO_CHK: 0x40, // indicates I/O check (R/O); to reset, pulse bit 3 (0x08)
PARITY_CHK: 0x80, // indicates RAM parity check (R/O); to reset, pulse bit 2 (0x04)
PARITY_ERR: 0xC0
},
CMD: { // this.b8042InBuff (on write to port 0x64, interpret this as a CMD)

5
modules/pcjs/lib/debugger.js
View file

@ -2328,7 +2328,10 @@ if (DEBUGGER) {
var msTotal = ms - this.msStart;
var nCyclesPerSecond = (msTotal > 0? Math.round(this.nCycles * 1000 / msTotal) : 0);
sStopped += " (";
if (this.checksEnabled()) sStopped += this.cInstructions + " ops, ";
if (this.checksEnabled()) {
sStopped += this.cInstructions + " ops, ";
this.cInstructions = 0; // remove this line if you want to maintain a longer total
}
sStopped += this.nCycles + " cycles, " + msTotal + " ms, " + nCyclesPerSecond + " hz)";
if (MAXDEBUG && this.chipset) {
var i, c, n;