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Added CLTS support, TSS dumping, proper setting of the NT and IOPL flag bits, and more

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This commit is contained in:
Jeff Parsons 2014-11-19 10:38:58 -08:00 • committed by jeffpar
commit 2a7bc0f454
9 changed files with 312 additions and 208 deletions
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32
modules/pcjs/lib/x86.js
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@ -146,21 +146,21 @@ var X86 = {
CPL1_SS: 0x08,
CPL2_SP: 0x0a,
CPL2_SS: 0x0c,
CURR_IP: 0x0e,
CURR_PS: 0x10,
CURR_AX: 0x12,
CURR_CX: 0x14,
CURR_DX: 0x16,
CURR_BX: 0x18,
CURR_SP: 0x1a,
CURR_BP: 0x1c,
CURR_SI: 0x1e,
CURR_DI: 0x20,
CURR_ES: 0x22,
CURR_CS: 0x24,
CURR_SS: 0x26,
CURR_DS: 0x28, // end of values altered by task switches
CURR_LDT: 0x2a
TASK_IP: 0x0e,
TASK_PS: 0x10,
TASK_AX: 0x12,
TASK_CX: 0x14,
TASK_DX: 0x16,
TASK_BX: 0x18,
TASK_SP: 0x1a,
TASK_BP: 0x1c,
TASK_SI: 0x1e,
TASK_DI: 0x20,
TASK_ES: 0x22,
TASK_CS: 0x24,
TASK_SS: 0x26,
TASK_DS: 0x28, // end of values altered by task switches
TASK_LDT: 0x2a
},
/*
* Processor Exception Interrupts
@ -320,7 +320,7 @@ X86.PS.DIRECT = (X86.PS.TF | X86.PS.IF | X86.PS.DF);
X86.PS.INDIRECT = (X86.PS.CF | X86.PS.PF | X86.PS.AF | X86.PS.ZF | X86.PS.SF | X86.PS.OF);
/*
* NOTE: These are the default "always set" PS bits for the 8086/8088; other processors must
* These are the default "always set" PS bits for the 8086/8088; other processors must
* adjust these bits accordingly. The final adjusted value is then stored in the X86CPU object
* as "this.PS_SET"; setPS() must use that value, NOT this one.
*