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More 80386 support, and an audio API change forced by Chrome

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This commit is contained in:
Jeff Parsons 2015-03-06 19:33:35 -08:00 • committed by jeffpar
commit d3d431eb2c
9 changed files with 2406 additions and 2358 deletions
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12
modules/pcjs/lib/x86.js
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@ -253,12 +253,14 @@ var X86 = {
NOREAD: 0x0001,
NOWRITE: 0x0002,
NOINTR: 0x0004, // indicates a segreg has been set, or a prefix, or an STI (delay INTR acknowledgement)
SEG: 0x0010,
LOCK: 0x0020,
SEG: 0x0010, // segment override
LOCK: 0x0020, // lock prefix
REPZ: 0x0040, // repeat while Z (NOTE: this value MUST match PS.ZF; see opCMPSb/opCMPSw/opSCASb/opSCASw)
REPNZ: 0x0080, // repeat while NZ
REPEAT: 0x0100, // this indicates that an instruction is being repeated (ie, some iteration AFTER the first)
PUSHSP: 0x0200 // the SP register is potentially being referenced by a PUSH SP opcode, adjustment may be required
REPEAT: 0x0100, // indicates that an instruction is being repeated (ie, some iteration AFTER the first)
PUSHSP: 0x0200, // the SP register is potentially being referenced by a PUSH SP opcode, adjustment may be required
DATASIZE: 0x1000, // data size override
ADDRSIZE: 0x2000 // address size override
},
/*
* Bit values for intFlags
@ -375,6 +377,6 @@ X86.PS.SAHF = (X86.PS.CF | X86.PS.PF | X86.PS.AF | X86.PS.ZF | X86.PS.SF);
* into opPrefixes; otherwise, opPrefixes is zeroed as well. This gives prefix-conscious instructions like LODS, MOVS,
* STOS, CMPS, etc, a way of determining which prefixes, if any, immediately preceded them.
*/
X86.OPFLAG.PREFIXES = (X86.OPFLAG.SEG | X86.OPFLAG.LOCK | X86.OPFLAG.REPZ | X86.OPFLAG.REPNZ);
X86.OPFLAG.PREFIXES = (X86.OPFLAG.SEG | X86.OPFLAG.LOCK | X86.OPFLAG.REPZ | X86.OPFLAG.REPNZ | X86.OPFLAG.DATASIZE | X86.OPFLAG.ADDRSIZE);
if (typeof module !== 'undefined') module.exports = X86;