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Renamed flags to be more consistent with DEC's names, and updated JSR and JSP to clear the BIS flag

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Jeff 2017-03-28 16:27:18 -07:00 • committed by Jeff Parsons
commit f8bf346eab
6 changed files with 285 additions and 275 deletions
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18
modules/pdp10/lib/cpustate.js
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@ -374,11 +374,11 @@ class CPUStatePDP10 extends CPUPDP10 {
{
w = (w / PDP10.HALF_SHIFT)|0;
this.regPS = (this.regPS & ~PDP10.PSFLAG.SET_MASK) | (w & PDP10.PSFLAG.SET_MASK);
this.regPS |= (w & PDP10.PSFLAG.USER_MODE);
if (!(w & PDP10.PSFLAG.USER_IO)) {
this.regPS &= ~PDP10.PSFLAG.USER_IO;
this.regPS |= (w & PDP10.PSFLAG.USERF);
if (!(w & PDP10.PSFLAG.EXIOT)) {
this.regPS &= ~PDP10.PSFLAG.EXIOT;
} else {
if (!(this.regPS & PDP10.PSFLAG.USER_MODE)) this.regPS |= PDP10.PSFLAG.USER_IO;
if (!(this.regPS & PDP10.PSFLAG.USERF)) this.regPS |= PDP10.PSFLAG.EXIOT;
}
}
@ -391,7 +391,7 @@ class CPUStatePDP10 extends CPUPDP10 {
*/
setUserMode()
{
this.regPS |= PDP10.PSFLAG.USER_MODE;
this.regPS |= PDP10.PSFLAG.USERF;
}
/**
@ -405,8 +405,8 @@ class CPUStatePDP10 extends CPUPDP10 {
readFlags()
{
var flags = 0;
if (this.regPS & PDP10.PSFLAG.OVFL) flags |= PDP10.RFLAG.OVFL;
if (this.regPS & PDP10.PSFLAG.PD_OVFL) flags |= PDP10.RFLAG.PD_OVFL;
if (this.regPS & PDP10.PSFLAG.AROV) flags |= PDP10.RFLAG.AROV;
if (this.regPS & PDP10.PSFLAG.PDOV) flags |= PDP10.RFLAG.PDOV;
return flags;
}
@ -420,8 +420,8 @@ class CPUStatePDP10 extends CPUPDP10 {
*/
writeFlags(w)
{
if (w & PDP10.WFLAG.OVFL_CL) this.regPS &= ~PDP10.PSFLAG.OVFL;
if (w & PDP10.WFLAG.PD_OVFL_CL) this.regPS &= ~PDP10.PSFLAG.PD_OVFL;
if (w & PDP10.WFLAG.AROV_CL) this.regPS &= ~PDP10.PSFLAG.AROV;
if (w & PDP10.WFLAG.PDOV_CL) this.regPS &= ~PDP10.PSFLAG.PDOV;
}
/**