Make far calls restartable when they trigger a fault pushing the return address onto the stack

2015-10-18 17:40:29 -07:00 · 2015-10-18 17:40:29 -07:00 · b0ada4229d
commit b0ada4229d
parent b944cff3b5
4 changed files with 68 additions and 31 deletions
--- a/modules/pcjs/lib/x86cpu.js
+++ b/modules/pcjs/lib/x86cpu.js
@ -1397,6 +1397,7 @@ X86CPU.prototype.resetRegs = function()
     * currently opLIP is updated prior to every instruction, but opLSP is updated only for instructions
     * that read/write the stack (eg, RETF) and should otherwise remain set to X86.ADDR_INVALID.
     */
+    this.opCS = -1;
    this.opLIP = this.opLSP = X86.ADDR_INVALID;

    /*